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46
22900
int main() { int i,j,n,m,k,N=0; scanf("%d%d",&n,&m); int a[100][100]; for(i=0;i<n;i++){ for(j=0;j<m;j++){ scanf("%d",&a[i][j]); } } for(k=0;;k++){ for(j=k;j<=m-1-k;j++){ printf("%d\n",a[k][j]); N++; } printf("\n"); if(N==n*m)break; for(i=k+1;i<=n-1-k;i++){ printf("%d\n",a[i][m-1-k]); N++; } printf("\n"); if(N==n*m)break; for(j=m-2-k;j>=k;j--){ printf("%d\n",a[n-1-k][j]); N++; } printf("\n"); if(N==n*m)break; for(i=n-2-k;i>=k+1;i--){ printf("%d\n",a[i][k]); N++; } printf("\n"); if(N==n*m) break; } return 0; }
46
22901
/* * 1000012795-??????????.cpp * ?????????? * Created on: 2010-12-30 * Author: ?? */ int a[100][100]={0};//???????? void cut(int m,int n)//?????????????? { int i,j; if(m==0||n==0)//???????m=0||n=0???? return ; if(m==1)//?????m=1?????????????? { for(i=0;i<n;i++) cout<<a[0][i]<<endl; return ; } if(n==1)//?????n=1?????????????? { for(i=0;i<m;i++) cout<<a[i][0]<<endl; return ; } for(i=0;i<n;i++)//????????? cout<<a[0][i]<<endl; for(i=1;i<m;i++) cout<<a[i][n-1]<<endl; for(i=n-2;i>=0;i--) cout<<a[m-1][i]<<endl; for(i=m-2;i>0;i--) cout<<a[i][0]<<endl; for(i=0;i<m-2;i++)//???????????????? for(j=0;j<n-2;j++) { a[i][j]=a[i+1][j+1]; } cut(m-2,n-2);//????????? } int main() { int m,n,i,j; cin>>m>>n; for(i=0;i<m;i++) for(j=0;j<n;j++) cin>>a[i][j]; cut(m,n); return 0; }
46
22902
int main() { int sz[100][100],row,col,i,k,x=0,y=0,n=1; cin>>row>>col; for(i=0;i<row;i++) { for(k=0;k<col;k++) { cin>>sz[i][k]; } } while(n<=row*col) { for(k=y;k<(col-y-1);k++) { cout<<sz[x][k]<<"\n"; n++; if(n>row*col) break; } for(i=x;i<(row-x-1);i++) { cout<<sz[i][col-y-1]<<"\n"; n++; if(n>row*col) break; } for(k=col-y-1;k>y;k--) { cout<<sz[row-x-1][k]<<"\n"; n++; if(n>row*col) break; } for(i=row-x-1;i>x;i--) { cout<<sz[i][y]<<"\n"; n++; if(n>row*col) break; } if(x==(row-1)/2&&x==y&&row==col&&row%2==1) { cout<<sz[x][y]<<"\n"; n++; } x++; y++; } return 0; }
46
22903
int main() { int r,c,a[100][100],b[10000]={0},i=0,j=0,p=0,q=0; int z1,z2,z3,z4; scanf("%d",&r); scanf("%d",&c); z1=z2=0,z3=r-1,z4=c-1; for(i=0;i<r;i++){ for(j=0;j<c;j++){ scanf("%d",&a[i][j]);}} if(c==1||r==1){ for(i=0;i<r;i++){ for(j=0;j<c;j++){ printf("%d\n",a[i][j]);}}} else{ b[0]=a[0][0]; i=0,j=1; for(p=1;p<(c*r);p++){ switch(q){ case 0:b[p]=a[i][j];j++;break; case 1:b[p]=a[i][j];i++;break; case 2:b[p]=a[i][j];j--;break; case 3:b[p]=a[i][j];i--;break; default:break;} if(j==z4&&i==z1&&q==0){q=1;z1++;} else if(i==z3&&j==z4&&q==1){q=2;z4--;}//?????? else if(j==z2&&i==z3&&q==2){q=3;z3--;} else if(i==z1&&j==z2&&q==3){q=0;z2++;} } for(q=0;q<(c*r);q++){ printf("%d\n",b[q]);}} }
46
22904
//#define main xmain int a[MAX][MAX]; int main() { int m, n, i, j; scanf("%d %d", &m, &n); for (i = 0; i < m; i++) { for (j = 0; j < n; j++) { scanf("%d", &a[i][j]); } } int rs = 0, re = m - 1; int cs = 0, ce = n - 1; while (re >= rs && ce >= cs) { if (re > rs) { if (ce > cs) { for (j=cs; j<=ce; j++) { printf("%d\n", a[rs][j]); } for (i=rs+1; i<=re; i++) { printf("%d\n", a[i][ce]); } for (j=ce-1; j>=cs; j--) { printf("%d\n", a[re][j]); } for (i=re-1; i>rs; i--) { printf("%d\n", a[i][cs]); } } else if (ce == cs) { for (i=rs; i<=re; i++) { printf("%d\n", a[i][cs]); } } } else if (re == rs) { for (j=cs; j<=ce; j++) { printf("%d\n", a[rs][j]); } } re--; rs++; ce--; cs++; } return 0; } int mn[][2] = { {23, 23}, {44, 44}, {23, 44}, {44, 23}, {3, 4}, {4, 3}, {1, 1}, {1, 99}, {99, 1}, {99, 99} }; int xn = 0; int max_files = sizeof(mn) / sizeof(mn[0]); char * output_dir = "data"; int rnd(int min, int max) { return min + ((rand() << 15) | rand()) % (max - min + 1); } void swap(int *a, int *b) { int t; t = *a; *a = *b; *b = t; } void fill(int a[][MAX], int m, int n) { int i, j, count = rnd(1,10); for (i=0; i<m; i++) { for (j=0; j<n; j++) { a[i][j] = count++; } } for (i=0; i<m; i++) { for (j=0; j<n; j++) { int i1 = rnd(0, m-1); int j1 = rnd(0, n-1); int i2 = rnd(0, m-1); int j2 = rnd(0, n-1); swap(&a[i1][j1], &a[i2][j2]); } } } void print(int a[][MAX], int m, int n) { int count = 0; for (int i=0; i<m; i++) { for (int j=0; j<n; j++) { printf("%d", a[i][j]); if (j == n-1) printf("\n"); else printf(" "); } } } void xbuild() { printf("%d %d\n", mn[xn][0], mn[xn][1]); fill(a, mn[xn][0], mn[xn][1]); print(a, mn[xn][0], mn[xn][1]); xn++; }
46
22905
int main() { int n,m,a[100][100],i,j,t; scanf("%d%d",&n,&m); for (i=1;i<=n;i++) for (j=1;j<=m;j++) scanf("%d",&a[i][j]); int k=n,l=m; i=1; j=1; do { for (t=j;t<=l;t++) printf("%d\n",a[i][t]); i++; if (i>k) break; for (t=i;t<=k;t++) printf("%d\n",a[t][l]); l--; if (l<j) break; for (t=l;t>=j;t--) printf("%d\n",a[k][t]); k--; if (i>k) break; for (t=k;t>=i;t--) printf("%d\n",a[t][j]); j++; if (l<j) break; } while((i<=k)&&(j<=l)); return 0; }
46
22906
/* * 6.cpp * * Created on: 2012-11-9 * Author: AK */ int main(){ int row,col,i,j,head,bottom,left,right; cin>>row>>col; int a[100][100]; for(i=0;i<row;i++) for(j=0;j<col;j++) {cin>>a[i][j];} head=0,bottom=row-1,left=0,right=col-1;i=0; for(;head<=bottom&&left<=right;){ if(head>bottom||left>right) break; for(j=left;j<=right;j++) cout<<a[i][j]<<endl; j--; head++; if(head>bottom||left>right) break; for(i=head;i<=bottom;i++) cout<<a[i][j]<<endl; i--; right--; if(head>bottom||left>right) break; for(j=right;j>=left;j--) cout<<a[i][j]<<endl; j++; bottom--; if(head>bottom||left>right) break; for(i=bottom;i>=head;i--) cout<<a[i][j]<<endl; i++; left++; } return 0; }
46
22907
int main (){ int h,l,i,k,a,s[H][L]; scanf("%d %d",&h,&l); for(i=0;i<h;i++){ for(k=0;k<l;k++){ scanf("%d",&(s[i][k])); } } if(h<=l){ a=2*h-1; }else{ a=2*l; } for(i=0;i<a;i++){ if(i%4==0){ for(k=i/4;k<=l-1-i/4;k++){ printf("%d\n",s[i/4][k]); } }else if(i%4==1){ for(k=i/4+1;k<=h-1-i/4;k++){ printf("%d\n",s[k][l-1-i/4]); } }else if(i%4==2){ for(k=l-2-i/4;k>=i/4;k--){ printf("%d\n",s[h-1-i/4][k]); } }else{ for(k=h-2-i/4;k>=(i+1)/4;k--){ printf("%d\n",s[k][i/4]); } } } return 0; }
46
22908
int main () { int a[105][105]; int m,n; cin>>n>>m; for(int i = 0; i < n; i ++) for(int j = 0; j < m; j ++) cin>>a[i][j]; int k = 0; for(int t = 0; t < m * n; k ++) { for(int j1 = k; j1 < m - k; j1 ++) { cout<<a[k][j1]<<endl; t ++; } for(int i1 = k + 1; i1 < n - k; i1 ++) { cout<<a[i1][m - 1 - k]<<endl; t ++; } if( (k + 1 <= n - 1 - k) && ( m - 2 - k >= k) ) { for(int j = m - 2 - k; j >= k; j --) { cout<<a[n - 1 - k][j]<<endl; t ++; } for(int i = n - 2 - k; i >= k + 1; i --) { cout<<a[i][k]<<endl; t ++; } } } return 0; }
46
22909
int main() { int a[100][100],i,k,t,m,n; scanf("%d%d",&m,&n); for(i=0;i<m;i++) { for(k=0;k<n;k++) { scanf("%d",&a[i][k]); } } for(t=0;t<(m+1)/2&&t<(n+1)/2;t++) { for(i=t,k=t;k<n-t;k++) { printf("%d\n",a[i][k]); } if(t!=m-t-1) { for(k=n-t-1,i=t+1;i<m-t;i++) { printf("%d\n",a[i][k]); } if(t!=n-t-1) { for(i=m-t-1,k=n-t-2;k>=t;k--) { printf("%d\n",a[i][k]); } for(k=t,i=m-t-2;i>t;i--) { printf("%d\n",a[i][k]); } } } } return 0; }
46
22910
int main(){ int sz[155][155]; int i,j,p,q,c=0,a,b,col,row; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&(sz[i][j])); } } p=0,q=0,a=col,b=row; while(1) { for(i=p,j=p;j<=p+a-1;j++) { if(c>=col*row) break; printf("%d\n",sz[i][j]); c++; } for(j=p+a-1,i=q+1;i<=q+b-2;i++) { if(c>=col*row) break; printf("%d\n",sz[i][j]); c++; } for(i=q+b-1,j=p+a-1;j>=p;j--) { if(c>=col*row) break; printf("%d\n",sz[i][j]); c++; } for(j=p,i=q+b-2;i>=q+1;i--) { if(c>=col*row) break; printf("%d\n",sz[i][j]); c++; } a-=2,b-=2; p++,q++; if(c>=col*row) break; } return 0; }
46
22911
int main() { int a[100][100], vis[100][100] = {0}; int row, col, n, x = -1, y = 0; cin >> row >> col; for (int i = 0; i < row; i++) for (int j = 0; j < col; j++) { cin >> a[j][i]; } n = row * col; while (n) { while (!vis[x + 1][y] && x + 1 < col) { x++; vis[x][y] = 1; cout << a[x][y] << endl; n--; } while (!vis[x][y + 1] && y + 1 < row) { y++; vis[x][y] = 1; cout << a[x][y] << endl; n--; } while (!vis[x - 1][y] && x > 0) { x--; vis[x][y] = 1; cout << a[x][y] << endl; n--; } while (!vis[x][y - 1] && y > 0) { y--; vis[x][y] = 1; cout << a[x][y] << endl; n--; } } return 0; }
46
22912
int main() { int a[101][101]; int m,n,i,j,s,t; scanf("%d%d",&m,&n); for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { scanf("%d",&a[i][j]); } } if(m>n) { s=n; } else { s=m; } i=1; if(s%2==0) { for(t=1;t<=s/2;t++) { for(j=t;j<=n-t+1;j++) { printf("%d\n",a[i][j]); } for(i=1+t;i<=m+1-t;i++) { printf("%d\n",a[i][j-1]); } i=i-1; for(j=n-t;j>=t;j--) { printf("%d\n",a[i][j]); } j=j+1; for(i=m-t;i>=t+1;i--) { printf("%d\n",a[i][j]); } i=i+1; } } else { i=1; for(t=1;t<=(s-1)/2;t++) { for(j=t;j<=n-t+1;j++) { printf("%d\n",a[i][j]); } for(i=1+t;i<=m+1-t;i++) { printf("%d\n",a[i][j-1]); } i=i-1; for(j=n-t;j>=t;j--) { printf("%d\n",a[i][j]); } j=j+1; for(i=m-t;i>=t+1;i--) { printf("%d\n",a[i][j]); } i=i+1; } if(m<n) { for(j=(s+1)/2;j<=(n-(s-1)/2);j++) { printf("%d\n",a[(s+1)/2][j]); } } else { for(i=(s+1)/2;i<=(m-(s-1)/2);i++) { printf("%d\n",a[i][(s+1)/2]); } } } return 0; }
46
22913
int main() { int array[100][100],i,j,k,n,col,row; scanf("%d""%d",&row,&col); for (i=0;i<row;i++) { for (j=0;j<col;j++) { scanf("%d",&array[i][j]); } } if (col>row) n=row; else if (col<row) n=col; else if (col==row) n=row; n=n/2-1; for (k=0;k<=n;k++) { for (i=k,j=k;j<col-1-k;j++) { printf("%d\n",array[i][j]); } for (i=k,j=col-1-k;i<row-1-k;i++) { printf("%d\n",array[i][j]); } for (i=row-1-k,j=col-1-k;j>k;j--) { printf("%d\n",array[i][j]); } for (i=row-1-k,j=k;i>k;i--) { printf("%d\n",array[i][j]); } } if (col>row&&row%2==1) { k=row/2; for (i=k,j=k;j<=col-1-k;j++) { printf("%d\n",array[i][j]); } } else if (col<row&&col%2==1) { k=col/2; for (i=k,j=k;i<=row-1-k;i++) { printf("%d\n",array[i][j]); } } else if (col==row&&col%2==1&&row%2==1) { k=col/2; printf("%d\n",array[k][k]); } else k=k; return 0; }
46
22914
int main() { int row,col,rowsx,rowxx,colsx,colxx; scanf("%d%d",&row,&col); int sz[100][100]; for(int i=0;i<row;i++) { for(int j=0;j<col;j++) { scanf("%d",&sz[i][j]); } } rowsx=row-1; rowxx=0; colsx=col-1; colxx=0; while(rowxx<=rowsx&&colxx<=colsx) { if(rowxx==rowsx){ for(int o=colxx;o<=colsx;o++) { printf("%d\n",sz[rowxx][o]); } break; } if(colsx==colxx){ for(int p=rowxx;p<=rowsx;p++) { printf("%d\n",sz[p][colxx]); } break; } for(int k=colxx;k<=colsx;k++){ printf("%d\n",sz[rowxx][k]); } for(int l=rowxx+1;l<=rowsx;l++){ printf("%d\n",sz[l][colsx]); } for(int m=colsx-1;m>=colxx;m--){ printf("%d\n",sz[rowsx][m]); } for(int n=rowsx-1;n>rowxx;n--){ printf("%d\n",sz[n][colxx]); } rowsx--; rowxx++; colsx--; colxx++; } return 0; }
46
22915
int main() { int row,col,i,j,array[101][101],count=0; scanf("%d%d",&row,&col); for(i=0;i<row;i++) for(j=0;j<col;j++) scanf("%d",&array[i][j]); int num=row+col-1; for(i=1;i<=num;i++) { if(count==row*col) break; else switch(i%4) { case 1: { for(j=i/4;j<col-i/4;j++) { printf("%d\n",array[i/4][j]); count+=1; } break; } case 2: { for(j=i/4+1;j<row-i/4;j++) { printf("%d\n",array[j][col-i/4-1]); count+=1; } break; } case 3: { for(j=col-2-i/4;j>=i/4;j--) { printf("%d\n",array[row-1-i/4][j]); count+=1; } break; } case 0: { for(j=row-1-i/4;j>=i/4;j--) { printf("%d\n",array[j][i/4-1]); count+=1; } break; } } } return 0; }
46
22916
int main() {int i,e,array[100][100],col,row,n=0; scanf("%d %d",&row,&col); for(i=0;i<row;i++) { for(e=0;e<col;e++) scanf("%d",&array[i][e]); } i=0; while(n<col*row) { for(e=0;e<col;e++) { if(array[i][e]!=0) { printf("%d\n",array[i][e]); array[i][e]=0; n++; } } for(e=0;e<row;e++) { if(array[e][col-1-i]!=0) { printf("%d\n",array[e][col-1-i]); array[e][col-1-i]=0; n++; } } for(e=1;e<=col;e++) { if(array[row-i-1][col-e]!=0) { printf("%d\n",array[row-1-i][col-e]); array[row-1-i][col-e]=0; n++; } } for(e=1;e<=row;e++) { if(array[row-e][i]!=0) { printf("%d\n",array[row-e][i]); array[row-e][i]=0; n++; } } i++; } return 0; }
46
22917
int main() { int row,col; int array[100][100]; int i,j,count,n; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&array[i][j]); } } count=0; for(n=0;;n++) { for(i=n;i<col-n;i++) { printf("%d\n",array[n][i]); count++; } for(j=n+1;j<row-n;j++) { printf("%d\n",array[j][col-n-1]); count++; } if (count==row*col) break; for(i=col-2-n;i>=n;i--) { printf("%d\n",array[row-n-1][i]); count++; } for(j=row-2-n;j>n;j--) { printf("%d\n",array[j][n]); count++; } } return 0; }
46
22918
int main(){ int h,l; int i,j,n,t=0; int sz[100][100]; scanf("%d%d",&h,&l); for(i=0;i<h;i++){ for(j=0;j<l;j++){ scanf("%d",&sz[i][j]); } } for(n=0;;n++){ for(i=n,j=n;j<l-n;j++){ printf("%d\n",sz[i][j]); t++; } if(t==h*l){ break;} for(j=l-1-n,i=1+n;i<h-n;i++){ printf("%d\n",sz[i][j]); t++; } if(t==h*l){ break;} for(i=h-1-n,j=l-2-n;j>=n;j--){ printf("%d\n",sz[i][j]); t++; } if(t==h*l){ break;} for(j=n,i=h-2-n;i>n;i--){ printf("%d\n",sz[i][j]); t++; } if(t==h*l){ break;} } return 0; }
46
22919
void main() { int array[100][100]={0},i,j,row,col,h=0,n,k,r,c,m; scanf("%d%d",&row,&col); r=row; c=col; for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&array[i][j]); } } if(r<=c) { n=(r*2-1)/4; m=2*r-1; } else { n=(c*2)/4; m=c*2; } for(k=0;k<n;k++) { for(i=h,j=h;j<col;j++) { printf("%d\n",array[i][j]); } for(j=col-1,i=h+1;i<row;i++) { printf("%d\n",array[i][j]); } for(i=row-1,j=col-2;j>=h;j--) { printf("%d\n",array[i][j]); } for(j=h,i=row-2;i>=h+1;i--) { printf("%d\n",array[i][j]); } h++; col--; row--; } if(m%4==1) { for(i=h,j=h;j<col;j++) { printf("%d\n",array[i][j]); } } if(m%4==2) { for(i=h,j=h;j<col;j++) { printf("%d\n",array[i][j]); } for(j=col-1,i=h+1;i<row;i++) { printf("%d\n",array[i][j]); } } if(m%4==3) { for(i=h,j=h;j<col;j++) { printf("%d\n",array[i][j]); } for(j=col-1,i=h+1;i<row;i++) { printf("%d\n",array[i][j]); } for(i=row-1,j=col-2;j>=h;j--) { printf("%d\n",array[i][j]); } } }
46
22920
int main() { int i=0,j=0,row=0,col=0,count=0,k=0,l=0,m=0; int a[110][110]={0}; cin>>row>>col; for(i=0;i<row;i++) { for(j=0;j<col;j++) { cin>>a[i][j]; } }//???????? int total = row * col; for(i=0;count < total;i++)//???????????row?col?????? { for(j=i;j<col-i;j++) { cout<<a[i][j]<<'\n'; count++; } if(count >= total) break; for(k=i+1;k<row-i;k++) { cout<<a[k][col-i-1]<<'\n'; count++; } if(count >= total) break; for(l=col-i-2;l>=i;l--) { cout<<a[row-i-1][l]<<'\n'; count++; } if(count >= total) break; for(m=row-i-2;m>=i+1;m--) { cout<<a[m][i]<<'\n'; count++; }//??????????????,???????????????????? } return 0; }
46
22921
void main() { int a[105][105]; int flag=1,loci=0,locj=0,row,col,upwall=0,downwall,rightwall,leftwall=-1,i,j; scanf("%d %d",&row,&col); for(i=0;i<row;i++) for(j=0;j<col;j++) scanf("%d",&a[i][j]); rightwall=col; downwall=row; for(i=1;i<row*col;){ if(locj+1<rightwall&&flag==1){printf("%d\n",a[loci][locj++]);i++;} else if(locj-1>leftwall&&flag==2){printf("%d\n",a[loci][locj--]);i++;} else if(loci+1<downwall&&flag==3){printf("%d\n",a[loci++][locj]);i++;} else if(loci-1>upwall&&flag==4){printf("%d\n",a[loci--][locj]);i++;} else if(locj+1==rightwall&&flag==1){ rightwall--; flag=3; } else if(locj-1==leftwall&&flag==2){ leftwall++; flag=4; } else if(loci+1==downwall&&flag==3){ downwall--; flag=2; } else if(loci-1==upwall&&flag==4){ upwall++; flag=1; } } printf("%d\n",a[loci][locj]); }
46
22922
void main() { int m,n; scanf("%d %d",&m,&n); int a[100][100]; int i,j; for(i=0;i<m;i++) { for(j=0;j<n;j++) scanf("%d",&a[i][j]); } int hd/*?????*/,hu/*?????*/,lr/*?????*/,ll/*?????*/; if(m%2==0 && m<=n) //???????? ?????????? { for(i=0,j=0;i<=(m/2-1);i++,j++) //????????? ???????? ???????? { for(lr=j;lr<(n-j);lr++) printf("%d\n",a[i][lr]); for(hd=i+1;hd<(m-i);hd++) printf("%d\n",a[hd][n-1-j]); for(ll=n-2-j;ll>=j;ll--) printf("%d\n",a[m-1-i][ll]); for(hu=m-2-i;hu>i;hu--) printf("%d\n",a[hu][j]); } } if(n%2==0 && m>n) { for(i=0,j=0;j<=(n/2-1);i++,j++) { for(lr=j;lr<(n-j);lr++) printf("%d\n",a[i][lr]); for(hd=i+1;hd<(m-i);hd++) printf("%d\n",a[hd][n-1-j]); for(ll=n-2-j;ll>=j;ll--) printf("%d\n",a[m-1-i][ll]); for(hu=m-2-i;hu>i;hu--) printf("%d\n",a[hu][j]); } } if(m>n && n%2!=0) { for(i=0,j=0;j<=((n-1)/2-1);i++,j++) { for(lr=j;lr<(n-j);lr++) printf("%d\n",a[i][lr]); for(hd=i+1;hd<(m-i);hd++) printf("%d\n",a[hd][n-1-j]); for(ll=n-2-j;ll>=j;ll--) printf("%d\n",a[m-1-i][ll]); for(hu=m-2-i;hu>i;hu--) printf("%d\n",a[hu][j]); } for(j=(n-1)/2;j<m-(n-1)/2;j++) printf("%d\n",a[j][(n-1)/2]); } if(m<=n && m%2!=0) { for(i=0,j=0;i<=((m-1)/2-1);i++,j++) { for(lr=j;lr<(n-j);lr++) printf("%d\n",a[i][lr]); for(hd=i+1;hd<(m-i);hd++) printf("%d\n",a[hd][n-1-j]); for(ll=n-2-j;ll>=j;ll--) printf("%d\n",a[m-1-i][ll]); for(hu=m-2-i;hu>i;hu--) printf("%d\n",a[hu][j]); } for(i=(m-1)/2;i<n-(m-1)/2;i++) printf("%d\n",a[(m-1)/2][i]); } }
46
22923
int main(){ int r,c; scanf("%d%d",&r,&c); int sz[r][c]; for(int i=0;i<r;i++){for(int k=0;k<c;k++){scanf("%d",&sz[i][k]);}} int a ; if(r>c){a=c;} else {a=r;}int x=0; for (int i=0;i<a/2;i++){for (int m=x;m<c-x;m++){printf("%d\n",sz[x][m]);} for(int m=x+1;m<r-x;m++){printf("%d\n",sz[m][c-1-x]);} for(int m=c-2-x;m>x;m--){printf("%d\n",sz[r-1-x][m]);} for(int m=r-1-x;m>x;m--){printf("%d\n",sz[m][x]);} x++; } if(c>=r&&r%2!=0){for(int i=r/2;i<c-r/2;i++){printf("%d\n",sz[r/2][i]);}} if(r>c&&c%2!=0){for(int i=c/2;i<r-c/2;i++){printf("%d\n",sz[i][c/2]);} } return 0; }
46
22924
int main() { int a[102][102],b[102][102]; int m,n,x,y,i,j; scanf("%d%d",&n,&m); for(i=0;i<n;i++) for(j=0;j<m;j++) scanf("%d",&a[i][j]); int k=1; x=0;y=0; printf("%d\n",a[0][0]); b[0][0]=1; while(k<m*n) { while((y+1<m)&&(b[x][y+1]==0)) { y++; k++; b[x][y]=1; printf("%d\n",a[x][y]); } while((x+1<n)&&(b[x+1][y]==0)) { x++; k++; b[x][y]=1; printf("%d\n",a[x][y]); } while((y-1>=0)&&(b[x][y-1]==0)) { y--; k++; b[x][y]=1; printf("%d\n",a[x][y]); } while((x-1>=0)&&(b[x-1][y]==0)) { x--; k++; b[x][y]=1; printf("%d\n",a[x][y]); } } return 1; }
46
22925
int main(int argc, char *argv[]) { int x[100][100],i,j,k,n,col,row; scanf("%d""%d",&row,&col); for (i=0;i<row;i++) { for (j=0;j<col;j++) { scanf("%d",&x[i][j]); } } if (col>row) n=row; else if (col<row) n=col; else if (col==row) n=row; n=n/2-1; for (k=0;k<=n;k++) { //the 1st we will try to output the num in row=0 for (i=k,j=k;j<col-1-k;j++)//x[0][0]~x[0][col-2] { printf("%d\n",x[i][j]); } //the 2nd output the num in col=col-1 for (i=k,j=col-1-k;i<row-1-k;i++)//x[0][col-1]~x[row-2][col-1] { printf("%d\n",x[i][j]); } //the 3rd output the num in row=row-1 for (i=row-1-k,j=col-1-k;j>k;j--)//x[row-1][col-1]~x[row-1][1] { printf("%d\n",x[i][j]); } //the 4th outoput the num in col=0 for (i=row-1-k,j=k;i>k;i--)//x[row-1][0]~x[1][0] { printf("%d\n",x[i][j]); } } if (col>row&&row%2==1) { k=row/2; for (i=k,j=k;j<=col-1-k;j++) { printf("%d\n",x[i][j]); } } else if (col<row&&col%2==1) { k=col/2; for (i=k,j=k;i<=row-1-k;i++) { printf("%d\n",x[i][j]); } } else if (col==row&&col%2==1&&row%2==1) { k=col/2; printf("%d\n",x[k][k]); } else k=k; return 0; }
46
22926
int main(){ int b[100][100],Row,Col,n,i,k,l,row,col,s=0; scanf("%d %d",&Row,&Col); for(row=0;row<Row;row++){ for(col=0;col<Col;col++){ scanf("%d",&b[row][col]); } } for(i=1;s<Row*Col;i=i+1){ s=s+(Row+Col-4*i+4)*2-4; } n=i-1; s=0; for(k=1;k<=n;k++){ for(l=k-1;l<=Col-k&&s!=Row*Col;l++){ printf("%d\n",b[k-1][l]); s=s+1; } for(l=k;l<=Row-k&&s!=Row*Col;l++){ printf("%d\n",b[l][Col-k]); s=s+1; } for(l=Col-k-1;l>=k-1&&s!=Row*Col;l--){ printf("%d\n",b[Row-k][l]); s=s+1; } for(l=Row-k-1;l>=k&&s!=Row*Col;l--){ printf("%d\n",b[l][k-1]); s=s+1; } } return 0; }
46
22927
int main() { int row,col,k,j; int time=0; cin>>row>>col; int arr[100][100]; for(k=0;k<row;k++) for(j=0;j<col;j++) { cin>>arr[k][j]; } int i=0; while(time<row*col) { for(k=i;k<col-i&&time<row*col;k++) { cout<<arr[i][k]<<endl; time++; } for(k=i+1;k<row-i&&time<row*col;k++) { cout<<arr[k][col-i-1]<<endl; time++; } for(k=col-i-2;k>=i&&time<row*col;k--) { cout<<arr[row-i-1][k]<<endl; time++; } for(k=row-i-2;k>i&&time<row*col;k--) { cout<<arr[k][i]<<endl; time++; } i++; } return 0; }
46
22928
int main() { int a[4][2]={0,1,1,0,0,-1,-1,0}; int i,n,m,j,p; int map[200][200]; int x,y; scanf("%d%d",&n,&m); for(i=0;i<=n+1;i++) for(j=0;j<=m+1;j++) map[i][j]=-1; for(i=1;i<=n;i++) for(j=1;j<=m;j++) scanf("%d",&map[i][j]); x=1;y=1;p=0; printf("%d",map[1][1]); map[1][1]=-1; while(1) { if(map[x+a[p][0]][y+a[p][1]]!=-1) { x+=a[p][0]; y+=a[p][1]; printf("\n%d",map[x][y]); map[x][y]=-1; } else { p=(p+1)%4; if(map[x+a[p][0]][y+a[p][1]]!=-1) { x+=a[p][0]; y+=a[p][1]; printf("\n%d",map[x][y]); map[x][y]=-1; } else break; } } //getch(); return 0; }
46
22929
int dat[102][102]; _Bool use[102][102]; int dir[4][2]={{0,1},{1,0},{0,-1},{-1,0}}; int main() { int n,m; int l1,l2,i,j,d; scanf("%d%d",&m,&n); for (l1=1;l1<=m;l1++) for (l2=1;l2<=n;l2++) scanf("%d",&dat[l1][l2]); for (l1=1;l1<=m;l1++) use[l1][0]=use[l1][n+1]=1; for (l1=1;l1<=n;l1++) use[0][l1]=use[m+1][l1]=1; i=1; j=1; d=0; while (1) { printf("%d\n",dat[i][j]); use[i][j]=1; for (l1=1;l1<=4;l1++) if (use[i+dir[d][0]][j+dir[d][1]]==1) d=(d+1)%4; else { i+=dir[d][0]; j+=dir[d][1]; break; } if (l1==5) break; } return 0; }
46
22930
int main() { int row, col, array[100][100], i, j, k, min, flag; cin >> row >> col; for (i = 1; i <= row; i++) { for (j = 1; j <= col; j++) { cin >> array[i][j]; } } min = (row < col) ? row : col; for (k = 0; 2 * k < min; k++) { flag = 0; for (i = 1 + k; i <= col - k; i++) cout << array[1 + k][i] << endl; for (j = 2 + k; j <= row - k; j++) {cout << array[j][col - k] << endl; flag=1;} if(flag) {flag=0; for (i = col - k - 1; i >= 1 + k; i--) {cout << array[row - k][i] << endl;flag=1;} if(flag) for (j =row - k - 1; j >= 1 + k + 1; j--) cout << array[j][1 + k] << endl; } } return 0; }
46
22931
int main() { int m1[100][100],i,j,k,a,b,c=0,d,e,x=-1; scanf("%d %d\n",&a,&b); e=a;d=b; for(i=0;i<a;i++) { for(j=0;j<b-1;j++){ scanf("%d",&m1[i][j]);} scanf("%d\n",&m1[i][b-1]); } for(k=1;k<100000;k++){ x=x+1; for(j=x;j<b-x;j++) { printf("%d\n",m1[x][j]); c+=1; } if(c==d*e)break; for(i=x+1;i<a-x;i++) { printf("%d\n",m1[i][b-x-1]); c+=1; } if(c==d*e)break; for(j=2+x;j<b+1-x;j++) { printf("%d\n",m1[a-1-x][b-j]); c+=1; } if(c==d*e)break; for(i=2+x;i<a-x;i++) { printf("%d\n",m1[a-i][x]); c+=1; } if(c==e*d)break; } return 0; }
46
22932
int main() { int row, col, u, v, w, x, y; cin >> row >> col; int a = 0, b; int c = 1, d; int num[150][150] = {0}; for (u = 0; u <= row - 1; u++) { for (v = 0; v <= col - 1; v++) { scanf("%d", &num[u][v]); } } b = col - 1; d = row - 1; for (u = 0; u <= (row - 1) / 2; u++) { if (u>b) break; for (v = u; v <= b; v++) { cout << num[u][v] << endl; } for (w = u + 1; w <= d; w++) { cout << num[w][b] << endl; } for (x = b - 1; x >= u; x--) { if (u < d) cout << num[d][x] << endl; } for (y = d - 1; y >= u + 1; y--) { if (u < b) cout << num[y][u] << endl; } b--; d--; } return 0; } /* a=0;b=m-1;c=0;d=n-1; while (a<=b && c<=d) { print(..); a++;b--;c++;d--; } */
46
22933
//******************************** //*??????????? ** //*?????? 1300012861 ** //*???2013.11.01 ** //******************************** int main() { int a[102][102], i, j, k, row, col; cin >> row >> col; for ( i = 0; i < row; i++ ) { for ( j = 0; j < col; j++ ) { cin >> a[i][j]; } } if ( row <= col ) { if ( row < 2 ) { for ( j = 0; j < col; j++ ) cout << a[0][j] << endl; } if ( row >= 2 ) { for ( i = 0; i < row / 2; i++ ) { for ( j = i; j < col - i; j++ ) { cout << a[i][j] << endl; } j--; for ( k = i + 1; k < row - i; k++ ) { cout << a[k][j] << endl; } k--; for ( j = j - 1; j >= i; j-- ) { cout << a[k][j] << endl; } j++; for ( k = k - 1; k > i; k-- ) { cout << a[k][j] << endl; } } if ( row % 2 != 0 ) { for ( j = i; j < col - i; j++ ) { cout << a[i][j] << endl; } } } } if ( col < row ) { if ( col < 2 ) { for ( i = 0; i < row; i++ ) cout << a[i][0] << endl; } if ( col >= 2 ) { for ( i = 0; i < col / 2; i++ ) { for ( j = i; j < col - i; j++ ) { cout << a[i][j] << endl; } j--; for ( k = i + 1; k < row - i; k++ ) { cout << a[k][j] << endl; } k--; for ( j = j - 1; j >= i; j-- ) { cout << a[k][j] << endl; } j++; for ( k = k - 1; k > i; k-- ) { cout << a[k][j] << endl; } } if ( col % 2 != 0 ) { for ( k = i; k < row - i; k++ ) { cout << a[k][j+1] << endl; } } } } return 0; }
46
22934
int main() { int a[100][100]={0},i,j,m,n,s,t,u,v; scanf("%d%d",&m,&n); for(i=0;i<m;i++) { for(j=0;j<n;j++) { scanf("%d",&a[i][j]); } } i=0; j=0; s=0; t=0; u=0; v=0; for(;;) { do { printf("%d\n",a[i][j]); j=j+1; } while (j!=n-s); j=j-1; s=s+1; i=i+1; if (v+t+1==m) break; do { printf("%d\n",a[i][j]); i=i+1; } while (i!=m-t); i=i-1; t=t+1; j=j-1; if (u+s==n) break; do { printf("%d\n",a[i][j]); j=j-1; } while (j!=u-1); u=u+1; j=j+1; i=i-1; if (v+t+1==m) break; do { printf("%d\n",a[i][j]); i=i-1; } while (i!=v); v=v+1; i=i+1; j=j+1; if (u+s==n) break; } return 0; }
46
22935
/* * ????????.cpp * * Created on: 2011-11-4 * Author: ??? */ void hxprint(int a[][100],int n,int m){//?????????????????? int i,j,b[100][100]; if(n==0||m==0){//??????0??? return; } else{ for(j=0;j<m;j++)//???????? cout<<a[0][j]<<endl; for(i=1;i<n;i++) cout<<a[i][m-1]<<endl; if(n==1||m==1) return;//????????? else{ for(j=m-2;j>=0;j--)//???????????? cout<<a[n-1][j]<<endl; for(i=n-2;i>=1;i--) cout<<a[i][0]<<endl; for(i=0;i<n-2;i++) for(j=0;j<m-2;j++){ b[i][j]=a[i+1][j+1]; } hxprint(b,n-2,m-2);//????????? } } } int main(){ int i,j,a[100][100],n,m; cin>>n>>m; for(i=0;i<n;i++) for(j=0;j<m;j++) cin>>a[i][j]; hxprint(a,n,m); return 0; }
46
22936
int main() { int row,col; int i,j,n,time=0; scanf("%d %d",&row,&col); int array[100][100]; for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&array[i][j]); } } for (n=0;;n++) { for (i=n;i<col-n;i++) { printf("%d\n",array[n][i]); time++; } printf("\n"); if(time==row*col)break; for (j=n+1;j<row-n;j++) { printf("%d\n",array[j][col-n-1]); time++; } if(time==row*col)break; for (i=col-2-n;i>=n;i--) { printf("%d\n",array[row-n-1][i]); time++; } if(time==row*col)break; for (j=row-2-n;j>n;j--) { printf("%d\n",array[j][n]); time++; } if(time==row*col)break; } return 0; }
46
22937
int main() { int row,col,array[100][100],sum=0; int i,j; scanf("%d%d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&array[i][j]); } } for(i=0;i<row;i++){ for(j=i;j<=col-i-1;j++){ printf("%d\n",array[i][j]); sum++; } if(sum==row*col) break; for(j=i+1;j<=row-i-1;j++){ printf("%d\n",array[j][col-i-1]); sum++; } if(sum==row*col) break; for(j=col-i-1-1;j>=i;j--){ printf("%d\n",array[row-i-1][j]); sum++; } if(sum==row*col) break; for(j=row-i-1-1;j>=i+1;j--){ printf("%d\n",array[j][i]); sum++; } if(sum==row*col) break; } return 0; }
46
22938
int main(int argc, char* argv[]) { int row,col,n,i,j,a[100][100]; int sum=0; scanf("%d %d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&(a[i][j])); } } for(n=0;n<=row;n++) { for(i=n;i<col-n;i++) { printf("%d\n",a[n][i]); sum++; } if(sum==row*col)break; for(j=n+1;j<row - n;j++) { printf("%d\n",a[j][col-(n+1)]); sum++; } if(sum==row*col)break; for(i=col-(n+1)-1;i>=n;i--) { printf("%d\n",a[row-(n+1)][i]); sum++; } if(sum==row*col)break; for(j=row-(n+1)-1;j>n;j--) { printf("%d\n",a[j][n]); sum++; } if(sum==row*col)break; } return 0; }
46
22939
int main() { int i,j,k,l,r,c,a[100][100]; scanf("%d %d",&r,&c); for(i=0;i<r;i++) { for(j=0;j<c;j++) { scanf("%d",&a[i][j]); } } l=0; k=1; if(r==1&&c==1) printf("%d",a[0][0]); else { for(j=0;;) { switch (k) { case 1: goto p1;break; case 2: goto p2;break; case 3: goto p3;break; case 4: goto p4; } p1:{ for(i=l;i<c-l;i++) { printf("%d\n",a[l][i]); j++; if(j==r*c) goto out; } goto end; } p2:{ for(i=l+1;i<r-l-1;i++) { printf("%d\n",a[i][c-l-1]); j++; if(j==r*c) goto out; } goto end; } p3:{ for(i=c-l-1;i>=l;i--) { printf("%d\n",a[r-l-1][i]); j++; if(j==r*c) goto out; } goto end; } p4:{ for(i=r-l-2;i>l;i--) { printf("%d\n",a[i][l]); j++; if(j==r*c) goto out; } goto end; } end: { k++; if(k>4) { k=1; l++; } } } } out:; return 0; }
46
22940
void main() { int row,col,a[100][100],i,j,p,q,k; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&a[i][j]); } } if(row<col) q=row; else q=col; p=(q+1)/2; if(row==col||q%2==0) { for(k=0;k<p;k++) { for(j=k;j<col-k;j++) printf("%d\n",a[k][j]); for(i=k+1;i<row-k;i++) printf("%d\n",a[i][col-1-k]); for(j=col-2-k;j>=k;j--) printf("%d\n",a[row-1-k][j]); for(i=row-2-k;i>k;i--) printf("%d\n",a[i][k]); } } if(row!=col&&q%2!=0) { if(col>row) { if(q==1) { for(j=0;j<col;j++) printf("%d\n",a[0][j]); } else { for(k=0;k<p-1;k++) { for(j=k;j<col-k;j++) printf("%d\n",a[k][j]); for(i=k+1;i<row-k;i++) printf("%d\n",a[i][col-1-k]); for(j=col-2-k;j>=k;j--) printf("%d\n",a[row-1-k][j]); for(i=row-2-k;i>k;i--) printf("%d\n",a[i][k]); } for(j=p-1;j<col-p+1;j++) printf("%d\n",a[p-1][j]); } } if (row>col) { if(q==1) { for(i=0;i<row;i++) printf("%d\n",a[i][0]); } else { for(k=0;k<p-1;k++) { for(j=k;j<col-k;j++) printf("%d\n",a[k][j]); for(i=k+1;i<row-k;i++) printf("%d\n",a[i][col-1-k]); for(j=col-2-k;j>=k;j--) printf("%d\n",a[row-1-k][j]); for(i=row-2-k;i>k;i--) printf("%d\n",a[i][k]); } for(j=p-1;j<row-p+1;j++) printf("%d\n",a[j][p-1]); } } } }
46
22941
int main () { int m,n,i,j,g,h,k,l; int a[100][100]; scanf("%d%d",&m,&n); for(i=0;i<m;i++) { for(j=0;j<n;j++) { scanf("%d",&a[i][j]); } } g=0; j=0; h=0; l=0; for(i=0;i<m;i++) { for(j=i;j<n-i;j++) { if(l==m*n) {break;} printf("%d\n",a[i][j]); l++; if(l==m*n) {break;} } j=n-i-1; for(g=i+1;g<m-i;g++) { if(l==m*n) {break;} printf("%d\n",a[g][j]); l++; if(l==m*n) {break;} } k=m-i-1; for(j=n-i-2;j>=i;j--) { if(l==m*n) {break;} printf("%d\n",a[k][j]); l++; if(l==m*n) {break;} } for(h=m-i-2;h>i;h--) { if(l==m*n) {break;} printf("%d\n",a[h][i]); l++; if(l==m*n) {break;} } if(l==m*n) {break;} } return 0; }
46
22942
int main() { int array[101][101], pos[101][101] = {0}; int row, col, i, j, count = 0, n; cin >> row >> col; n = row * col; for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { cin >> array[i][j]; pos[i][j] = 1; } } i = 0; j = 0; while (1) { while (pos[i][j+1] != 0) { cout << array[i][j] << endl; pos[i][j] = 0; j++; count++; } if (count == n - 1) break; while (pos[i+1][j] != 0) { cout << array[i][j] << endl; pos[i][j] = 0; i++; count++; } if (count == n - 1) break; while (j >= 0 && pos[i][j-1] != 0) { cout << array[i][j] << endl; pos[i][j] = 0; j--; count++; } if (count == n - 1) break; while (i >= 0 && pos[i-1][j] != 0) { cout << array[i][j] << endl; pos[i][j] = 0; i--; count++; } if (count == n - 1) break; } for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { if (pos[i][j] == 1) { cout << array[i][j] << endl; } } } return 0; }
46
22943
int main() { int i ,j ,k,row,col; int t = 0 ; cin >> row >> col; int array[row][col]; for(i = 0; i <= row - 1;i ++) { for(j = 0; j <= col - 1; j ++) { cin >> array[i][j]; } } for( k = 0;;k ++ ) { for(j = 0 + k; j <= col - 1 - k; j ++) { cout << array[k][j] << endl; t ++; if( t == row *col) { break ; } } if ( t == row*col ) { break; } for(i = 1 + k; i <= row - 1 - k; i ++) { cout << array[i][col - 1 - k] << endl; t ++; if( t == row *col) { break ; } } if( t == row *col) { break ; } for(j = col - 2 - k; j >= 0 + k; j --) { cout << array[row - 1 -k][j] << endl; t ++; if( t == row *col) { break ; } } if( t == row *col) { break ; } for(i = row - 2 - k; i >= 1 + k; i --) { cout << array[i][0+k] << endl; t ++ ; if( t == row *col) { break ; } } if( t == row *col) { break ; } } return 0 ; }
46
22944
int main() { int x,y,m,n,i,j,k=0; cin>>x>>y; m=x; if (x>y) m=y; m=(m+1)/2; int max[x][y]; for (i=0;i<x;i++) for (j=0;j<y;j++) { cin>>max[i][j]; } for (n=0;n<m;n++) { i=n; for (j=n;j<y-n;j++) { if (k==x*y) break; cout<<max[i][j]<<endl; k++; } i=y-n; j--; for (i=n+1;i<x-n;i++) { if (k==x*y) break; cout<<max[i][j]<<endl; k++; } i--; for (j--;j>n-1;j--) { if (k==x*y) break; cout<<max[i][j]<<endl; k++; } j++; for (i--;i>n;i--) { if (k==x*y) break; cout<<max[i][j]<<endl; k++; } } return 0; }
46
22945
void main() { int s[100][100],(*p)[100],i,j,b,a,w,q,k,t; scanf("%d %d",&a,&b); p=s; for(i=0;i<=a-1;i++) { for(j=0;j<=b-1;j++) { scanf("%d",*(p+i)+j); //printf("%d",*(*(p+i)+j)); } } t=0; if(b!=1) {for(i=0;i<=(a-1)/2;i++) { for(j=i;j<=b-1-i;j++) { if(t==0) { printf("%d",*(*(p+i)+j)); t=1; } else {printf("\n%d",*(*(p+i)+j)); if(j==b-i-1) { for(k=i+1;k<=a-1-i;k++) { printf("\n%d",*(*(p+k)+j)); if(k==a-1-i) { for(q=b-i-2;q>=i;q--) { printf("\n%d",*(*(p+k)+q)); if(q==i) { for(w=a-i-2;w>=i+1;w--) { printf("\n%d",*(*(p+w)+q)); } } } } } } } } } } else { for(i=0;i<=a-1;i++) { for(j=0;j<=b-1;j++) { if(t!=0) printf("\n%d",*(*(p+i)+j)); else {printf("%d",*(*(p+i)+j)); t=1;}//printf("%d",*(*(p+i)+j)); } } } }
46
22946
int rt1(int x,int y); int rt2(int x,int y); int rt3(int x,int y); int rt4(int x,int y); int sz[100][100]; int sr[100][100]; int sc[10000]; int p=0,q=0; int count=0; int flag=1; int main() { int m,n; scanf("%d%d",&m,&n); int i,j; for (i=0;i<100;i++) { for (j=0;j<100;j++) { sz[i][j]=1; } } for (i=0;i<m;i++) { for (j=0;j<n;j++) { sz[i][j]=-2; } } for (i=0;i<m;i++) { for (j=0;j<n;j++) { scanf("%d",&sr[i][j]); } } sz[0][0]=1; int limit=m*n; while (count<=limit-1) { switch (flag%4) { case 1: { (p,q)=rt1(p,q); count=count+1; break; } case 2: { (p,q)=rt2(p,q); count=count+1; break; } case 3: { (p,q)=rt3(p,q); count=count+1; break; } case 0: { (p,q)=rt4(p,q); count=count+1; break; } } } for (i=0;i<m*n;i++) { printf("%d\n",sc[i]); } return 0; } int rt1(int x,int y) { sz[q][p]=sr[q][p]; sc[count]=sz[q][p]; p=x+1; q=y; if (sz[q][p]>0) { flag=flag+1; p=p-1; q=q+1; } return (p,q); } int rt2(int x,int y) { sz[q][p]=sr[q][p]; sc[count]=sz[q][p]; p=x; q=y+1; if (sz[q][p]>0) { flag=flag+1; q=q-1; p=p-1; } return (p,q); } int rt3(int x,int y) { sz[q][p]=sr[q][p]; sc[count]=sz[q][p]; p=x-1; q=y; if (sz[q][p]>0) { flag=flag+1; p=p+1; q=q-1; } return (p,q); } int rt4(int x,int y) { sz[q][p]=sr[q][p]; sc[count]=sz[q][p]; p=x; q=y-1; if (sz[q][p]>0) { flag=flag+1; q=q+1; p=p+1; } return (p,q); }
46
22947
int main() { int num[100][100]; int row,col; scanf("%d%d",&row,&col); int i,j; int a=0,b=row-1,c=0,d=col-1; for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&num[i][j]); } } do { i=a; for(j=c;j<=d&&a<=b;j++) { printf("%d\n",num[i][j]); } a=a+1; j=d; for(i=a;i<=b&&c<=d;i++) { printf("%d\n",num[i][j]); } d=d-1; i=b; for(j=d;j>=c&&a<=b;j--) { printf("%d\n",num[i][j]); } b=b-1; j=c; for(i=b;i>=a&&c<=d;i--) { printf("%d\n",num[i][j]); } c=c+1; /* a=a+1; b=b-1; c=c+1; d=d-1; */ } while(a<=b||c<=d); return 0; }
46
22948
void print(int a[100][100],int row,int col,int b,int c) { int i; for(i=c;i<=col;i++) printf("%d\n",a[b][i]); for(i=b+1;i<=row;i++) printf("%d\n",a[i][col]); if(row>b) for(i=col-1;i>=c;i--) printf("%d\n",a[row][i]); if(col>c) for(i=row-1;i>=b+1;i--) printf("%d\n",a[i][c]); row--; col--; b++; c++; if(row-b>=0&&col-c>=0) print(a,row,col,b,c); } void main() { int col,row,i,j,a[100][100]; scanf("%d %d",&row,&col); for(i=0;i<row;i++) for(j=0;j<col;j++) scanf("%d",&a[i][j]); print(a,row-1,col-1,0,0); }
46
22949
int main(){ int m,n,i,k,s,q,w,e,r; scanf("%d%d",&n,&m); int a[n][m]; for(i=0;i<n;i++){ for(k=0;k<m;k++){ scanf("%d",&(a[i][k])); } } s=0; for(k=0;s<=m*n;k++){ for(q=k;q<=m-k-1;q++){ printf("%d\n",a[k][q]); s=s+1; } if(s==m*n){ break; } for(w=k+1;w<=n-k-1;w++){ printf("%d\n",a[w][m-k-1]); s=s+1; } if(s==m*n){ break; } for(e=m-k-2;e>=k;e--){ printf("%d\n",a[n-k-1][e]); s=s+1; } if(s==m*n){ break; } for(r=n-k-2;r>=k+1;r--){ printf("%d\n",a[r][k]); s=s+1; } if(s==m*n){ break; } } return 0; }
46
22950
void main() { void toy(int b[100][100],int c,int d); int a[100][100]; int n,m,i,j; scanf("%d%d",&n,&m); for(i=0;i<n;i++) { for(j=0;j<m;j++) scanf("%d",&a[i][j]); } toy(a,n,m); } void toy(int b[100][100],int c,int d) { int k,l,t; if(c==1) {for(k=0;k<d;k++) printf("%d\n",b[0][k]); } else if(c==2) { for(k=0;k<d;k++) printf("%d\n",b[0][k]); for(k=d-1;k>=0;k--) printf("%d\n",b[1][k]); } else if(d==1) { for(k=0;k<c;k++) printf("%d\n",b[k][0]); } else if(d==2) { for(k=0;k<c;k++) printf("%d\n",b[k][0]); for(k=c-1;k>=0;k--) printf("%d\n",b[k][1]); } else { for(k=0;k<d;k++) printf("%d\n",b[0][k]); for(k=1;k<c-1;k++) printf("%d\n",b[k][d-1]); for(k=d-1;k>=0;k--) printf("%d\n",b[c-1][k]); for(k=c-2;k>=1;k--) printf("%d\n",b[k][0]); for(l=0;l<c-2;l++) { for(t=0;t<d-2;t++) b[l][t]=b[l+1][t+1]; } toy(b,c-2,d-2); } }
46
22951
int sz[100][100]; int main(){ int n,m,i,j,k,a1,a2,b1,b2; scanf("%d%d",&n,&m); for(i=0;i<n;i++){ for(j=0;j<m;j++){ scanf("%d",&sz[i][j]); } } for(k=0;;k++){ a1=k; a2=m-1-k; b1=k; b2=n-1-k; if(a1>a2||b1>b2){ break; } if(a1==a2&&b1!=b2){ for(i=b1;i<=b2;i++){ printf("%d\n",sz[i][a1]); } }else if(b1==b2){ for(j=a1;j<=a2;j++){ printf("%d\n",sz[b1][j]); } }else if(b1==b2&&a1==a2){ printf("%d\n",sz[b1][a1]); }else{ for(j=a1;j<=a2;j++){ printf("%d\n",sz[b1][j]); } for(i=b1+1;i<=b2;i++){ printf("%d\n",sz[i][a2]); } for(j=a2-1;j>=a1;j--){ printf("%d\n",sz[b2][j]); } for(i=b2-1;i>=b1+1;i--){ printf("%d\n",sz[i][a1]); } } } return 0; }
46
22952
int main() { int row,col,i,j,l,p,q,count; int a[100][100]; cin>>row>>col; p=(row+1)/2; q=(col+1)/2; count=0; for(i=1;i<=row;i++) { for(j=1;j<=col;j++) { cin>>a[i][j]; } } if(row<=col&&row%2==1) { for(i=1;i<=row/2;i++) { for(j=i;j<=col-i+1;j++) {cout<<a[i][j]<<endl;count++;} for(l=i+1;l<=row-i+1;l++) {cout<<a[l][col-i+1]<<endl;count++;} for(j=col-i;j>=i;j--) {cout<<a[row-i+1][j]<<endl;count++;} for(l=row-i;l>=i+1;l--) {cout<<a[l][i]<<endl;count++;} } for(j=(row+1)/2;j<=col-(row-1)/2;j++) {cout<<a[p][j]<<endl;} } else if(row>col&&col%2==1) { for(i=1;i<=col/2;i++) { for(j=i;j<=col-i+1;j++) {cout<<a[i][j]<<endl;count++;} for(l=i+1;l<=row-i+1;l++) {cout<<a[l][col-i+1]<<endl;count++;} for(j=col-i;j>=i;j--) {cout<<a[row-i+1][j]<<endl;count++;} for(l=row-i;l>=i+1;l--) {cout<<a[l][i]<<endl;count++;} } for(i=(col+1)/2;i<=row-(col-1)/2;i++) {cout<<a[i][q]<<endl;} } else { for(i=1;i<=row/2;i++) { if(count==row*col)break; else { for(j=i;j<=col-i+1;j++) {cout<<a[i][j]<<endl;count++;} for(l=i+1;l<=row-i+1;l++) {cout<<a[l][col-i+1]<<endl;count++;} for(j=col-i;j>=i;j--) {cout<<a[row-i+1][j]<<endl;count++;} for(l=row-i;l>=i+1;l--) {cout<<a[l][i]<<endl;count++;} } } } return 0; }
46
22953
int main() { int x,y,p=1,q=1; double a[200][200]; scanf("%d %d",&x,&y); for(p=1;p<=x;p++) for(q=1;q<=y;q++) scanf("%lf",&a[p][q]); for(q=0;q<=y;q++) a[0][q]=0.5; for(q=0;q<=y;q++) a[x+1][q]=0.5; for(p=1;p<=x;p++) a[p][0]=0.5; for(p=1;p<=x;p++) a[p][y+1]=0.5; int i=1,j=1; while(a[i][j]-floor(a[i][j])==0) { printf("%.0lf\n",a[i][j]); a[i][j]=0.5; if(a[i][j+1]-floor(a[i][j+1])==0&&a[i+1][j]-floor(a[i+1][j])==0||a[i][j+1]-floor(a[i][j+1])==0&&a[i+1][j]-floor(a[i+1][j])!=0&&a[i-1][j]-floor(a[i-1][j])!=0) j=j+1; else if(a[i+1][j]-floor(a[i+1][j])==0) i=i+1; else if(a[i][j-1]-floor(a[i][j-1])==0) j=j-1; else if(a[i-1][j]-floor(a[i-1][j])==0) i=i-1; else break; } getchar(); getchar(); return 0; }
46
22954
int main(int argc, char* argv[]) { int row,col,k,e,i,j,min; int sz[100][100]; scanf("%d %d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&sz[i][j]); } } if(col>row){ min=row; }else{ min=col; } for(e=0;e<min/2+1;e++){ for(j=e;j<col-e;j++){ printf("%d\n",sz[e][j]); }if(row%2==1&&e+1>row-2-e){ break; } for(i=e+1;i<row-e;i++){ printf("%d\n",sz[i][col-1-e]); } if(col%2==1&&e>col-2-e){ break; } for(j=col-2-e;j>=e;j--){ printf("%d\n",sz[row-1-e][j]); } for(i=row-2-e;i>e;i--){ printf("%d\n",sz[i][e]); }} return 0; }
46
22955
int main() { int a[101][101],i,j,k=0,l=1,m,n,c,d;//??????? cin>>m>>n;//????????? c=m,d=n;//?m,n????c,d for(i=1;i<=m;i++) for(j=1;j<=n;j++) cin>>a[i][j];//?????? j=0;//?j=0 while(j<c*d)//?j<c*d? { for(i=l;i<=n;i++) { if(j>=c*d)break;//??j>=c*d,???? cout<<a[k+1][i]<<endl;//??a[k+1][i] j=j+1;//j=j+1 } for(k=i-1,i=l+1;i<=m;i++) { if(j>=c*d)break;//??j>=c*d,???? cout<<a[i][k]<<endl;//??a[i][k] j=j+1;//j=j+1 } for(k=i-1,i=n-1;i>=l;i--) { if(j>=c*d)break;//??j>=c*d,???? cout<<a[k][i]<<endl;//??a[k][i] j=j+1;//j=j+1 } for(k=i+1,i=m-1;i>=l+1;i--) { if(j>=c*d)break;//??j>=c*d,???? cout<<a[i][k]<<endl;//??a[i][k] j=j+1;//j=j+1 } n=n-1;m=m-1;l=l+1; } return 0; }
46
22956
int main(){ int a,b,c,d,m,n,i,j,k; int e[MAX][MAX]; int q[4]={1,0,-1,0}; int w[4]={0,1,0,-1}; scanf("%d%d",&m,&n); for(i=0;i<m;i++){ for(j=0;j<n;j++){ scanf("%d",&e[i][j]); } } for(i=0,a=q[0],b=w[0],j=0,k=0;i<m*n;i++,j+=b,k+=a){ printf("%d\n",e[j][k]); if(a==q[0]&&b==w[0]&&j+k==n-1){ a=q[1]; b=w[1]; } else if(a==q[1]&&b==w[1]&&j-k==m-n){ a=q[2]; b=w[2]; } else if(a==q[2]&&b==w[2]&&j+k==m-1){ a=q[3]; b=w[3]; } else if(a==q[3]&&b==w[3]&&j==k+1){ a=q[0]; b=w[0]; } } return 0; }
46
22957
int main() { int array[100][100], i, j, row, col, num, s, k; scanf("%d %d",&row,&col); if(row>0 && row<100 && col>0 && col<100) { for(i=0; i<row; i++) { for(j=0; j<col; j++) scanf("%d",&array[i][j]); } for(i=0, j=0, num=0; num<row*col; i++, j++) //????row*col??????? { for(s=j; s<=(col-j-1); s++) { printf("%d\n",array[i][s]);//???i???? num++; if(num>=row*col) break; } if(num>=row*col) break; for(k=i+1; k<(row-i-1); k++) { printf("%d\n",array[k][col-j-1]); num++; if(num>=row*col) break; } if(num>=row*col) break; for(s=col-j-1; s>j; s--) { printf("%d\n",array[row-i-1][s]); num++; if(num>=row*col) break; } if(num>=row*col) break; for(k=row-i-1; k>i; k--) { printf("%d\n",array[k][j]);//?????? num++; if(num>=row*col) break; } if(num>=row*col) break; } } return 0; }
46
22958
int main () { int a[110][110]; int row, col, i, j, k, h, l, count, hzz, lzz; // h ?row l? col cin >> row >> col; for (i = 1; i <= row; i++) { for (j = 1; j <= col; j++) { cin >> a[i][j]; } } // ??? ???i? ? i ??? lzz?? ??i????? row - i + 1 ? col - ?i - 1? // ?lzz?i ? ????i??? col - i + 1? // ?hzz?j ? ????j++??? row - j + 1? // ?lzz?col - i + 1??lzz-- ??? col - hzz + 1? // ?hzz?j? ? hzz??? row - hzz + 2 ? // ????????????? count = 0; h = row; l = col; hzz = 1; lzz = 1; i = 1; j = 1; while (count <= row * col) { for (lzz = j; lzz <= col - (j - 1); lzz++) //??????? { cout << a[i][lzz] << endl; count++; if (count == row * col) return 0; } j = lzz - 1; //?????????lzz+1 for (hzz = i + 1; hzz <= row - i + 1; hzz++) // ????? { cout << a[hzz][j] << endl; count++; if (count == row * col) return 0; } i = hzz - 1; for (lzz = j - 1; lzz >= col - j + 1; lzz--) { cout << a[i][lzz] << endl; count++; if (count == row * col) return 0; } j = lzz + 1; for (hzz = i - 1; hzz >= row - i + 2; hzz--) { cout << a[hzz][j] << endl; count++; if (count == row * col) return 0; } j = j + 1; i = hzz + 1; } return 0; }
46
22959
int main (){ int r,c,i,k,j,p; scanf("%d %d",&r,&c); int a[1000][1000]; for(i=0;i<r;i++){ for(k=0;k<c;k++){ scanf("%d",&a[i][k]); } } int s=0; int h=0; i=0; j=0; p=r*c; while(j<p){ for(i=s,k=h;k<c;k++){ if(j<p){ printf("%d\n",a[i][k]); j++; } } s++; for(i=s,k=c-1;i<r;i++){ if(j<p){ printf("%d\n",a[i][k]); j++; } } c--; for(k=c-1,i=r-1;k>=h;k--){ if(j<p){ printf("%d\n",a[i][k]); j++; } } r--; for(i=r-1,k=h;i>=s;i--){ if(j<p){ printf("%d\n",a[i][k]); j++; } } h++; } return 0; }
46
22960
int main() { int n,m,M,N,i,t,e,k,s[200][200]; scanf("%d%d", &N, &M); t=M*N; e=0; for(n=0;n<N;n++) { for(m=0;m<M;m++) { scanf("%d", &s[n][m]); } } for(k=0;k<103;k++) { for(i=k;i<M-k;i++) { printf("%d\n", s[k][i]); e++; } if(e==t) { break; } for(i=k+1;i<N-k;i++) { printf("%d\n", s[i][M-k-1]); e++; } if(e==t) { break; } for(i=M-k-2;i>k-1;i--) { printf("%d\n", s[N-k-1][i]); e++; } if(e==t) { break; } for(i=N-k-2;i>k;i--) { printf("%d\n", s[i][k]); e++; } if(e==t) { break; } } return 0; }
46
22961
int main(){ int row,col,i,j,time=0,n,a[100][100],max; scanf("%d %d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&a[i][j]); } } if(row>col){ max=row; } else{ max=col; } for(n=0;n<max;n++){ for(j=n;j<col-n;j++){ printf("%d\n",a[n][j]); time++; } if(time==row*col){ break; } for(i=n+1;i<row-n;i++){ printf("%d\n",a[i][col-n-1]); time++; } if(time==row*col){ break; } for(j=col-n-2;j>=n;j--){ printf("%d\n",a[row-1-n][j]); time++; } if(time==row*col){ break; } for(i=row-n-2;i>n;i--){ printf("%d\n",a[i][n]); time++; } if(time==row*col){ break; } } return 0; }
46
22962
int main(){ int ROW,COL,a[100][100]; scanf("%d%d",&ROW,&COL); for(int row=0;row<ROW;row++){ for(int col=0;col<COL;col++){ scanf("%d",&a[row][col]); } } for(int k=0;k<(ROW<COL?(ROW+1)/2:(COL+1)/2);k++){ for(int col=k;col<COL-k-1;col++){ printf("%d\n",a[k][col]); } for(int row=k;row<ROW-k-1;row++){ printf("%d\n",a[row][COL-k-1]); } for(int col=COL-k-1;(col>k)&&(k!=1.0*(ROW+1)/2-1);col--){ printf("%d\n",a[ROW-k-1][col]); } for(int row=ROW-k-1;(row>k)&&(k!=1.0*(COL+1)/2-1);row--){ printf("%d\n",a[row][k]); } } if((ROW%2!=0&&ROW<=COL)||(COL%2!=0&&COL<=ROW)){ printf("%d",a[ROW-(ROW<COL?(ROW+1)/2:(COL+1)/2)][COL-(ROW<COL?(ROW+1)/2:(COL+1)/2)]); } return 0; }
46
22963
int main() { int row,col; int i,j,n,time=0; scanf("%d%d",&row,&col); int array[R][C]; for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&array[i][j]); } } for(n=0;;n++) { for(i=n;i<=col-n-1;i++) { printf("%d\n",array[n][i]); time++; } if(time==row*col) break; for(j=n+1;j<=row-n-1;j++) { printf("%d\n",array[j][col-n-1]); time++; } if(time==row*col) break; for(i=col-n-2;i>=n;i--) { printf("%d\n",array[row-n-1][i]); time++; } if(time==row*col) break; for(j=row-n-2;j>=n+1;j--) { printf("%d\n",array[j][n]); time++; } if(time==row*col) break; } return 0; }
46
22964
int rp,re,lp,le; int a[300][300]; int print(int rp,int re,int lp,int le,int r,int l) { int i,j; if(rp>re||lp>le) return 0; if(l==lp&&r==rp) { for(i=rp,j=lp;j<=le;j++) printf("%d\n",a[i][j]); print(rp+1,re,lp,le,rp+1,le); return 0; } if(l==le&&r==rp) { for(i=rp,j=le;i<=re;i++) printf("%d\n",a[i][j]); print(rp,re,lp,le-1,re,le-1); return 0; } if(l==le&&r==re) { for(i=re,j=le;j>=lp;j--) printf("%d\n",a[i][j]); print(rp,re-1,lp,le,re-1,lp); return 0; } if(l==lp&&r==re) { for(i=re,j=lp;i>=rp;i--) printf("%d\n",a[i][j]); print(rp,re,lp+1,le,rp,lp+1); return 0; } } int main() { int r,l; scanf("%d %d",&r,&l); int i,j; for(i=1;i<=r;i++) for(j=1;j<=l;j++) scanf("%d",&a[i][j]); rp=1; lp=1; re=r; le=l; print(rp,re,lp,le,1,1); return 0; }
46
22965
int main() { int a[100][100]; int i,j,m,n,k,s=0,x,y; double l=0; scanf("%d %d",&m,&n); for(i=0;i<m;i++) { for(j=0;j<n;j++) scanf("%d",&a[i][j]); } i=0; for(j=0;j<n;j++) { printf("%d\n",a[i][j]); s++; if(s==m*n) return 0; } i=0; j=n-1; for(k=1;k>0;k++) { for(x=m-k;x>0;x--) { i+=(int)pow(-1,l); printf("%d\n",a[i][j]); s++; if(s==m*n) return 0; } for(x=n-k;x>0;x--) { j+=(int)pow(-1,l+1); printf("%d\n",a[i][j]); s++; if(s==m*n) return 0; } l++; } }
46
22966
int array[99][99]; int x, y, row, col; void out(int x0, int y0, int wid, int len) { x = x0; y = y0; for (; x < x0 + wid; x++) { cout << array[x][y] << endl; } x--; for (y++; y < y0 + len; y++) { cout << array[x][y] << endl; } y--; for (x--; x >= x0; x--) { if (wid == 1) { break; } if (len == 1) { break; } cout << array[x][y] << endl; } x++; for (y--; y > y0; y--) { if (wid == 1) { break; } if (len == 1) { break; } cout << array[x][y] << endl; } y++; if (wid <= 2 || len <= 2) { 1; } else { out(x0 + 1, y0 + 1, wid - 2, len - 2); } } int main() { cin >> row >> col; for (y = 0; y < row; y++) { for (x = 0; x < col; x++) { cin >> array[x][y]; } } out(0, 0, col, row); return 0; }
46
22967
int main() { int array[100][100]; int row,col,m,n; scanf("%d%d",&m,&n); int a,x,y,z=0; for(row=0;row<m;row++){ for(col=0;col<n;col++){ scanf("%d",&array[row][col]); } } for(a=0;a<m+1/2&&a<n+1/2;a++){ x=m-a; y=n-a; for(col=a;col<y;col++){ printf("%d\n",array[a][col]); z+=1; } if(z>=m*n){ break; } for(row=a+1;row<x;row++){ printf("%d\n",array[row][y-1]); z+=1; } if(z>=m*n){ break; } for(col=y-2;col>a-1;col--){ printf("%d\n",array[x-1][col]); z+=1; } if(z>=m*n){ break; } for(row=x-2;row>a;row--){ printf("%d\n",array[row][a]); z+=1; } if(z>=m*n){ break; } } return 0; }
46
22968
int main() { int i,j,sum=0,c,e,f,m,n,a[100][100]; scanf("%d %d",&m,&n); for(i=0;i<m;i++){ scanf("%d",&a[i][0]); for(j=1;j<n;j++){ scanf(" %d",&a[i][j]); } } for(c=0,e=m,f=n;;c++,e--,f--){ for(j=c;j<f;j++){ printf("%d\n",a[c][j]); sum++; } if(sum==m*n) break; for(i=c+1;i<e;i++){ printf("%d\n",a[i][f-1]); sum++; } if(sum==m*n) break; for(j=f-2;j>c-1;j--){ printf("%d\n",a[e-1][j]); sum++; } if(sum==m*n) break; for(i=e-2;i>c;i--){ printf("%d\n",a[i][c]); sum++; } if(sum==m*n) break; } return 0; }
46
22969
int main(){ int s[100][100]; int i=0,j,r,R,C,c,q; scanf("%d%d",&R,&C); for(r=0;r<R;r++){ for(c=0;c<C;c++){ scanf("%d",&s[r][c]); } } for(q=0;i<R*C;q++){ for(j=q;j<C-q;j++){ printf("%d\n",s[q][j]); i++; if(i==R*C) return 0; } for(j=q+1;j<R-q;j++){ printf("%d\n",s[j][C-1-q]); i++; if(i==R*C) return 0; } for(j=C-2-q;j>q-1;j--){ printf("%d\n",s[R-1-q][j]); i++; if(i==R*C) return 0; } for(j=R-2-q;j>q;j--){ printf("%d\n",s[j][q]); i++; if(i==R*C) return 0; } } return 0; }
46
22970
void circle(int list[][100], int row_min, int row_max, int col_min, int col_max) { int i,j; if (row_min==row_max || col_min==col_max) { for (i=col_min; i<col_max; i++) { printf("%d\n",list[row_min][i]); } for (i=row_min; i<=row_max; i++) { printf("%d\n",list[i][col_max]); } } else { for (i=col_min; i<col_max; i++) { printf("%d\n",list[row_min][i]); } for (i=row_min; i<row_max; i++) { printf("%d\n",list[i][col_max]); } for (i=col_max; i>col_min; i--) { printf("%d\n",list[row_max][i]); } for (i=row_max; i>row_min; i--) { printf("%d\n",list[i][col_min]); } } } int main() { int array[100][100]; int i,j; int sumrow,sumcol; scanf("%d %d",&sumrow,&sumcol); for (i=0; i<sumrow; i++) { for (j=0; j<sumcol; j++) { scanf("%d",&array[i][j]); } } int row_min=0, row_max=sumrow-1, col_min=0, col_max=sumcol-1; while (row_min<=row_max && col_min<=col_max) { circle(array, row_min, row_max, col_min, col_max); row_min++; row_max--; col_min++; col_max--; } return 0; }
46
22971
int main() { int a[100][100], b[100][100], row, col, p, q, dir; cin >> row >> col; for (int i = 0; i < 100; i++) { for (int i1 = 0; i1 < 100; i1++) { b[i][i1] = 1; } } for (int i = 0; i < row; i++) { for (int i1 = 0; i1 < col; i1++) { cin >> a[i][i1]; b[i][i1] = 0; } } p = 0; q = 0; dir = 1; for (int i = 0; i < row * col; i++) { cout << a[p][q] << endl; b[p][q] = 1; switch(dir) { case 1: if (b[p][q+1] == 0) q++; else { p++; dir = 2; } break; case 2: if (b[p+1][q] == 0) p++; else { q--; dir = 3; } break; case 3: if (b[p][q-1] == 0) q--; else { p--; dir = 4; } break; case 4: if (b[p-1][q] == 0) p--; else { q++; dir = 1; } break; } } return 0; }
46
22972
int main() { int a[100][100],row,col,i,j,m,k,n,x,y,s=0; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) {scanf("%d",&a[i][j]); }} i=row-1; j=col-1; for(k=0;k<100;k++) {x=k; y=k; m=k; n=k; for(x=k;x<=j-k;x++) {printf("%d\n",a[k][x]); s++;} if(s==(i+1)*(j+1)) {break;} for(y=k+1;y<=i-k;y++) {printf("%d\n",a[y][j-k]); s++;} if(s==(i+1)*(j+1)) { break;} for(m=j-k-1;m>=k;m--) {printf("%d\n",a[i-k][m]); s++;} if(s==(i+1)*(j+1)) {break;} for(n=i-k-1;n>=k+1;n--) {printf("%d\n",a[n][k]); s++;} if(s==(i+1)*(j+1)) {break;}} return 0;}
46
22973
int main() { int m,n,a[100][100]; int p,i,j,k,q,s,ys,hs; scanf("%d %d",&m,&n); for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { scanf("%d",&a[i][j]); } } if(m<=n) { p=m/2; ys=m%2; hs=1; } else { p=n/2; ys=n%2; hs=2; } for(i=1;i<=p;i++) { for(j=i;j<=n-i;j++) { printf("%d\n",a[i][j]); } for(k=i;k<=m-i;k++) {printf("%d\n",a[k][n+1-i]);} for(q=n-i+1;q>=i+1;q--) {printf("%d\n",a[m+1-i][q]);} for(s=m+1-i;s>=i+1;s--) {printf("%d\n",a[s][i]);} } if(ys==1) { if(hs==1) { for(i=(m+1)/2;i<=n-(m-1)/2;i++) {printf("%d\n",a[(m+1)/2][i]);} } if(hs==2) { for(i=(n+1)/2;i<=m-(n-1)/2;i++) {printf("%d\n",a[i][(n+1)/2]);} } } scanf("%d %d",&m,&n); return 0; }
46
22974
int main() { int row,col,i,j,k,c=0,h; cin>>row>>col; cout<<endl; k=row*col; int a[row][col],b[row+2][col+2]; for(i=0;i<=row-1;i++) {for(j=0;j<=col-1;j++) {cin>>a[i][j];} } for(i=1;i<=row;i++) {for(j=1;j<=col;j++) {b[i][j]=1;} } for(i=0;i<=col+1;i++) {b[0][i]=0;b[row+1][i]=0;} for(j=1;j<=row;j++) {b[j][0]=0;b[j][col+1]=0;} i=0; j=0; h=1; while(1>0) {if(h%4==1&&c<k) {do {cout<<a[i][j]<<endl; b[i+1][j+1]=0; c=c+1; j=j+1; }while(b[i+1][j+1]!=0); h=h+1; i=i+1; j=j-1; } if(h%4==2&&c<k) {do {cout<<a[i][j]<<endl; b[i+1][j+1]=0; c=c+1; i=i+1; }while(b[i+1][j+1]!=0); h=h+1; j=j-1; i=i-1; } if(h%4==3&&c<k) {do {cout<<a[i][j]<<endl; b[i+1][j+1]=0; c=c+1; j=j-1; }while(b[i+1][j+1]!=0); h=h+1; i=i-1; j=j+1; } if(h%4==0&&c<k) {do {cout<<a[i][j]<<endl; b[i+1][j+1]=0; c=c+1; i=i-1; }while(b[i+1][j+1]!=0); h=h+1; j=j+1; i=i+1; } if(c==k) break; } return 0; }
46
22975
int main(){ int m,n,sz[100][100],x,y,z,a,b,w=0,i; int bz[100][100],flag=0; //bz????????flag=0?????=1?????=2?????=3???? scanf("%d %d",&m,&n); for(int p=0;p<=m+1;p++) for(int q=0;q<=n+1;q++) bz[q][p]=1;//???“?” for(int p=1;p<=m;p++) { for(int q=1;q<=n;q++) { scanf("%d",&sz[q][p]); bz[q][p]=0; } } x=1;y=1; while(w<m*n) { printf("%d\n",sz[x][y]); bz[x][y]=1; w++; switch(flag) { case 0: if(bz[x+1][y]==1) { flag=1;//??? y++; } else x++; break; case 1: if(bz[x][y+1]==1) { flag=2;//??? x--; } else y++; break; case 2: if(bz[x-1][y]==1) { flag=3;//??? y--; } else x--; break; case 3: if(bz[x][y-1]==1) { flag=0;//??? x++; } else y--; break; } } return 0; }
46
22976
int main() { int a[100][100],b[10000],i,j,r,c,k=0,row,col,p; scanf("%d%d",&row,&col); for(i=0;i<row;i++) for(j=0;j<col;j++) scanf("%d",&a[i][j]); r=row; c=col; if(r>=c){ for(c=col;c>col/2;c--) { p=0; for(j=col-c;j<c;j++) { b[k]=a[row-r][j]; k++; p++; } if(p==0) break; else p=0; for(j=row-r+1;j<r;j++) { b[k]=a[j][c-1]; k++; p++; } if(p==0) break; else p=0; for(j=c-2;j>=col-c;j--) { b[k]=a[r-1][j]; k++; p++; } if(p==0) break; else p=0; for(j=r-2;j>row-r;j--) { b[k]=a[j][col-c]; k++; p++; } if(p==0) break; else p=0; r--; } } if(r<c){ for(r=row;r>row/2;r--) { p=0; for(j=col-c;j<c;j++) { b[k]=a[row-r][j]; k++; p++; } if(p==0) break; else p=0; for(j=row-r+1;j<r;j++) { b[k]=a[j][c-1]; k++; p++; } if(p==0) break; else p=0; for(j=c-2;j>=col-c;j--) { b[k]=a[r-1][j]; k++; p++; } if(p==0) break; else p=0; for(j=r-2;j>row-r;j--) { b[k]=a[j][col-c]; k++; p++; } if(p==0) break; else p=0; c--; } } printf("%d",b[0]); for(i=1;i<k;i++) printf("\n%d",b[i]); return 0; }
46
22977
int main() { int i,j,m,n,a[101][101],k=0; scanf("%d%d",&m,&n); for(i=0;i<m;i++) { for(j=0;j<n;j++) scanf("%d",&a[i][j]); } for(i=0;k!=m*n;i++) { for(j=i;j<n-i;j++) { printf("%d\n",a[i][j]); k++; if(k==m*n) break; } if(k==m*n) break; for(j=i+1;j<m-i;j++) { printf("%d\n",a[j][n-1-i]); k++; if(k==m*n) break; } if(k==m*n) break; for(j=n-i-2;j>=i;j--) { printf("%d\n",a[m-1-i][j]); k++; if(k==m*n) break; } if(k==m*n) break; for(j=m-i-2;j>i;j--) { printf("%d\n",a[j][i]); k++; if(k==m*n) break; } if(k==m*n) break; } return 0; }
46
22978
int main() { int array[110][110]; int row, col; int rowup = 0, rowdown = 0, colleft = 0, colright = 0; cin >> row >> col; for (int i = 1; i <= row; i++) { for (int j = 1; j <= col; j++) { cin >> array[i][j]; } } while (1) { for (int k = colleft + 1; k <= col - colright; k++) { cout << array[rowup + 1][k] << endl; } rowup++; if (rowup + rowdown >= row) break; for (int k = rowup + 1; k <= row - rowdown; k++) { cout << array[k][col - colright] << endl; } colright++; if (colright + colleft >= col) break; for (int k = col - colright; k >= colleft + 1; k--) { cout << array[row - rowdown][k] << endl; } rowdown++; if (rowup + rowdown >= row) break; for (int k = row - rowdown; k >= rowup + 1; k--) { cout << array[k][colleft + 1] << endl; } colleft++; if (colright + colleft >= col) break; } return 0; }
46
22979
int main(int argc, char* argv[]) {int a[100][100],row,col,i,j,n=0; scanf("%d%d",&row,&col); for(i=0;i<row;i++) for(j=0;j<col;j++) scanf("%d",&a[i][j]); j=0; do { for(i=0+j;i<col-j;i++) { printf("%d\n",a[j][i]); n++; }if(n==row*col)break; for(i=j+1;i<row-j;i++) { printf("%d\n",a[i][col-1-j]); n++; }if(n==row*col)break; for(i=col-2-j;i>0+j;i--) { printf("%d\n",a[row-j-1][i]); n++; }if(n==row*col)break; for(i=row-j-1;i>0+j;i--) { printf("%d\n",a[i][j]); n++; }if(n==row*col)break; j++; } while(n!=row*col); return 0; }
46
22980
int main() { int i,j,k=0,b=1,h=1,l=1,x,y,a[100][100]; scanf("%d%d",&x,&y); for(i=1;i<=x;i++) {for(j=1;j<=y;j++) {scanf("%d",&a[i][j]);}} while(k<x*y-1) {switch(b) {case 1: {for(i=h;i<=y-h;i++) {printf("%d\n",a[h][i]);} b=2; k+=y-2*h+1;break;} case 2: {for(i=l;i<=x-l;i++) {printf("%d\n",a[i][y-l+1]);} b=3; k+=x-2*l+1;break;} case 3: {for(i=y-h+1;i>=h+1;i--) {printf("%d\n",a[x-h+1][i]);} b=4; k+=y-2*h+1; h++;break;} case 4: {for(i=x-l+1;i>=l+1;i--) {printf("%d\n",a[i][l]);} b=1; k+=x-2*l+1; l++;break;}}} if(x==y) {printf("%d",a[h][l]);} else if(b==2){printf("%d",a[h][y-h+1]);} else if(b==3){printf("%d",a[x-l+1][y-l+1]);} else if(b==4){printf("%d",a[x-h+1][h]);} else if(b==1){printf("%d",a[l][l]);} return 0; }
46
22981
int main() { int an[100][100]; int i,j,m,n,k,s; scanf("%d%d",&n,&m); for(j=0;j<n;j++) { for(i=0;i<m;i++) scanf("%d",&an[i][j]); } s=0; for(k=0;k<m/2&&k<n/2;k++) { for(i=k;i<m-k-1;i++) printf("%d\n",an[i][k]); for(j=k;j<n-k-1;j++) printf("%d\n",an[m-k-1][j]); for(i=m-k-1;i>k;i--) printf("%d\n",an[i][n-k-1]); for(j=n-k-1;j>k;j--) printf("%d\n",an[k][j]); s=s+2*(m+n-4*k-2); } if(s!=m*n) { if(m<n) { for(j=k;j<n-k;j++) printf("%d\n",an[k][j]);} if(m>n) { for(i=k;i<m-k;i++) printf("%d\n",an[i][k]);} if(m==n) printf("%d\n",an[k][k]); } return 0; }
46
22982
int main() { int array[100][100],s[10000],row,col,i,j,k,l,h,a,b,c; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&array[i][j]); } } b=row; c=col; if(b>c) { a=b; b=c; c=a; } a=b; if(a%2==0) { l=a/2; } else { l=a/2+1; } k=0; for(h=0;h<l;h++) { for(j=h;j<col-h;j++) { s[k]=array[h][j]; k++; } for(i=h+1;i<row-h;i++) { s[k]=array[i][col-1-h]; k++; } for(j=col-2-h;j>=h;j--) { s[k]=array[row-1-h][j]; k++; } for(i=row-2-h;i>h;i--) { s[k]=array[i][h]; k++; } } for(k=0;k<row*col;k++) { printf("%d\n",s[k]); } return 0; }
46
22983
int main(){ int row,col; cin>>row>>col; int a[105][105]; memset(a,-1,sizeof(a));//??????? int x=0,y=0,st=1; for(int i=0;i<row;i++)//?? for(int j=0;j<col;j++) cin>>a[i][j]; while(true){ if(st==1){//? cout<<a[x][y]<<endl; a[x][y]=-1; y++; if(a[x][y]==-1){//?? st=2; y--; x++; if(a[x][y]==-1)//?? break; } } else if(st==2){//? cout<<a[x][y]<<endl; a[x][y]=-1; x++; if(a[x][y]==-1){ st=3; x--; y--; if(a[x][y]==-1) break; } } else if(st==3){//? cout<<a[x][y]<<endl; a[x][y]=-1; y--; if(y<0){//?? y=0; st=4; x--; } if(a[x][y]==-1){ st=4; y++; x--; if(a[x][y]==-1) break; } } else if(st==4){//? cout<<a[x][y]<<endl; a[x][y]=-1; x--; if(a[x][y]==-1){ st=1; x++; y++; if(a[x][y]==-1) break; } } } return 0; }
46
22984
void main() { int row,col,i,j,x=0,n; int a[100][100]; scanf("%d %d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&a[i][j]); } } for(n=0;;n++) { for(i=n;i<col-n;i++) { printf("%d\n",a[n][i]); x++; } for(j=n+1;j<row-n;j++) { printf("%d\n",a[j][col-n-1]); x++; } if(x==row*col) break; for(i=col-n-2;i>n-1;i--) { printf("%d\n",a[row-n-1][i]); x++; } for(j=row-n-2;j>n;j--) { printf("%d\n",a[j][n]); x++; } } }
46
22985
/*???????? ????? ?????? ???????????????*/ int main() { int hang,lie; cin>>hang>>lie;//????? int a[100][100]; int i,j; for(i=1;i<=hang;i++) { for(j=1;j<=lie;j++) cin>>a[i][j]; //???? } int sum=0,quan=1; while(sum<hang*lie) { for(i=quan;i<=lie-quan+1;i++) {cout<<a[quan][i]<<endl; sum++;} if(sum==hang*lie) break; //???????????????????????? for(i=quan+1;i<=hang-quan+1;i++){cout<<a[i][lie-quan+1]<<endl; sum++;} if(sum==hang*lie) break; for(i=lie-quan;i>=quan;i--) {cout<<a[hang-quan+1][i]<<endl; sum++;} if(sum==hang*lie) break; for(i=hang-quan;i>=quan+1;i--){cout<<a[i][quan]<<endl; sum++;} if(sum==hang*lie) break; quan++; } return 0; }
46
22986
void main() { int i,j,r,c,num=0,a[100][100],k; scanf("%d%d",&r,&c); for(i=0;i<r;i++) for(j=0;j<c;j++) scanf("%d",&a[i][j]); k=r*c; for(i=0;;i++) { for(j=i;j<=c-1-i;j++) { printf("%d\n",a[i][j]); num=num+1; if(num==k) break; } if(num==k) break; for(j=i+1;j<=r-1-i;j++) { printf("%d\n",a[j][c-i-1]); num=num+1; if(num==k) break; } if(num==k) break; for(j=c-i-2;j>=i;j--) { printf("%d\n",a[r-1-i][j]); num=num+1; if(num==k) break; } if(num==k) break; for(j=r-i-2;j>=(i+1);j--) { printf("%d\n",a[j][i]); num=num+1; if(num==k) break; } if(num==k) break; } }
46
22987
int main() { int ROW,COL,b[100][100],row,col; scanf("%d",&ROW); scanf("%d",&COL); for(row=0;row<ROW;row++) { for(col=0;col<COL;col++) { scanf("%d",&(b[row][col])); } } row=0; col=0; int i=0,k=0; while(i<ROW&&k<COL) { for(col=k;col<COL-k;col++) { if(b[row][col]!=0) { printf("%d\n",b[row][col]); b[row][col]=0; } else { return 0; } } col--; for(row=1+i;row<ROW-i;row++) { if(b[row][col]!=0) { printf("%d\n",b[row][col]); b[row][col]=0; } else { return 0; } } row--; for(col=col-1;col>=k;col--) { if(b[row][col]!=0) { printf("%d\n",b[row][col]); b[row][col]=0; } else { return 0; } } col++; i++; for(row=row-1;row>=i;row--) { if(b[row][col]!=0) { printf("%d\n",b[row][col]); b[row][col]=0; } else { return 0; } } row++; k++; } return 0; }
46
22988
int main() { int a[100][100]={0},row,col,i=0,j=0,t=0,s=0; scanf("%d %d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) scanf("%d",&a[i][j]); } i=0; j=0; do { for(j=t;j<col-t;j++) printf("%d\n",a[i][j]); j-=1; if(2*s+1==row) break; for(i=s+1;i<row-s;i++) printf("%d\n",a[i][j]); i-=1; t+=1; if(col==t+s) break; for(j=col-t-1;j>=s;j--) printf("%d\n",a[i][j]); j+=1; s+=1; if(row==s+t) break; for(i=row-s-1;i>=t;i--) printf("%d\n",a[i][j]); i+=1; if(col==2*t) break; } while(t!=col && s!=row); return 0; }
46
22989
int main() { int row,col,k=1,l=0,i,j; scanf("%d %d",&row,&col); int sz[100][100]; for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&sz[i][j]); } } if(row==1&&col==1) printf("%d",sz[0][0]); else{ for(i=0;i<row*col;) { for(j=l;j<col-l;j++) { printf("%d\n",sz[l][j]); i++;if(i==row*col) break; } if(i==row*col) break; for(j=l+1;j<row-1-l;j++) { printf("%d\n",sz[j][col-1-l]); i++;if(i==row*col) break; } if(i==row*col) break; for(j=col-1-l;j>=l;j--) { printf("%d\n",sz[row-1-l][j]); i++;if(i==row*col) break; } if(i==row*col) break; for(j=row-2-l;j>l;j--) { printf("%d\n",sz[j][l]); i++;if(i==row*col) break; } if(i==row*col) break; l++; } } return 0; }
46
22990
int main() { int m,n,i,j,k,a,b,c; int sz[100][100]; scanf("%d %d",&m,&n); for(i=0;i<m;i++) { for(j=0;j<n;j++) { scanf("%d",&sz[i][j]); } } for(i=0,a=0,b=1,j=0,k=0;i<m*n;i++,j+=a,k+=b) { printf("%d\n",sz[j][k]); if(a==0&&b==1&&j+k==n-1) { a=1; b=0; } else if(a==1&&b==0&&j-k==m-n) { a=0; b=-1; } else if(a==0&&b==-1&&j+k==m-1) { a=-1; b=0; } else if(a==-1&&b==0&&j-k==1) { a=0; b=1; } } return 0; }
46
22991
int main() { int col,row,n,t,j,m,i,k,l; int a[101][101]={0},b[101][101]={0}; scanf("%d %d",&row,&col); for (i=1;i<=row;i++) for (j=1;j<=col;j++) scanf("%d",&a[i][j]); for (i=1;i<=row;i++) { b[i][0]=1; b[i][col+1]=1; } for (j=1;j<=col;j++) { b[0][j]=1; b[row+1][j]=1; } m=0;i=1;j=1; while (m<col*row) { printf("%d\n",a[i][j]); m=m+1; b[i][j]=1; if (b[i-1][j]==1) { if (b[i][j-1]==1) { if (b[i][j+1]==0) j++; else i++; } else if (b[i+1][j]==0) i++; else j--; } else if (b[i][j-1]==0) j--; else i--; } return 0; }
46
22992
int main() { int row,col; scanf("%d %d",&row,&col); int sz[100][100]; int p,q; for(p=0;p<row;p++) { for(q=0;q<col;q++) { scanf("%d",&sz[p][q]); } } int ROW,COL; int row1=0,row2=row-1; int col1=0,col2=col-1; for(;(row1<=row2)&&(col1<=col2);) { if((row1<=row2)&&(col1<=col2)) { for(COL=col1;COL<=col2;COL++) { printf("%d\n",sz[row1][COL]); } row1=row1+1; } if((row1<=row2)&&(col1<=col2)) { for(ROW=row1;ROW<=row2;ROW++) { printf("%d\n",sz[ROW][col2]); } col2=col2-1; } if((row1<=row2)&&(col1<=col2)) { for(COL=col2;COL>=col1;COL--) { printf("%d\n",sz[row2][COL]); } row2=row2-1; } if((row1<=row2)&&(col1<=col2)) { for(ROW=row2;ROW>=row1;ROW--) { printf("%d\n",sz[ROW][col1]); } col1=col1+1; } } return 0; }
46
22993
int main(){ int row,col; int a[110][110]; int i,j; int r,l,u,d,cntr,cntc,g; scanf("%d%d",&row,&col); for (i=0;i<row;i++){ for (j=0;j<col;j++){ scanf("%d",&a[i][j]); } } r=0; u=0; l=row-1; d=col-1; cntr=0; cntc=0; i=0; j=0; g=0; for(g=0;(g<=row/2+1)&&(g<=col/2+1);g++){ while ((cntr!=row)&&(cntc!=col)&&(cntr%2==0)&&(cntr-cntc==0)){ printf("%d\n",a[i][j]); if (j==d){ r++; cntr++; i++; } else if(j!=d){ j++; } } while((cntr!=row)&&(cntc!=col)&&(cntc%2==0)){ printf("%d\n",a[i][j]); if (i==l){ d--; cntc++; j--; } else{ i++; } } while((cntr!=row)&&(cntc!=col)&&(cntr%2!=0)){ printf("%d\n",a[i][j]); if (j==u){ u++; cntr++; i--; } else{ j--; } } while((cntr!=row)&&(cntc!=col)&&(cntc%2!=0)){ printf("%d\n",a[i][j]); if (i==r){ l--; cntc++; j++; } else{ i--; } } } return 0; }
46
22994
void main() { int a[100][100]; int rowm,coln,i,j,row,col; rowm=1; coln=0; scanf("%d %d",&row,&col); for(i=1;i<=row;i++) for(j=1;j<=col;j++) scanf("%d",&a[i][j]); i=1;j=0; while(1){ if(coln>=col) break; for(i=rowm,j++;j<=col;j++) printf("%d\n",a[i][j]); coln++; if(rowm>=row) break; for(j=col,i++;i<=row;i++) printf("%d\n",a[i][j]); rowm++; if(coln>=col) break; for(i=row,j--;j>=coln;j--) printf("%d\n",a[i][j]); col--; if(rowm>=row) break; for(j=coln,i--;i>=rowm;i--) printf("%d\n",a[i][j]); row--; } }
46
22995
int main() { int row,col,i,j,k,l,m; int a[100][100]; int b[10000]; cin>>row>>col; for( i=0 ; i<row ; i++ ) { for( j=0 ; j<col ; j++ ) { cin>>a[i][j]; } } for( i=0 ; i<=row/2 ; i++ ) { for( j=i ; j<col-i ; j++ ) { cout<<a[i][j]<<endl; if( j==col-i-1 ) { for( k=i+1 ; k<row-i ; k++ ) { cout<<a[k][j]<<endl; if( k==row-i-1 ) { for( l=col-i-2 ; l>=i ; l-- ) { cout<<a[k][l]<<endl; if( l==i ) { for( m=row-i-2 ; m>i ; m-- ) { cout<<a[m][l]<<endl; } } } } } } } } }
46
22996
void main() {int a,s,k,i,j,x[100][100],row,col; scanf("%d", &row); scanf("%d", &col); a=0; for (i=1;i<=row;i++) {for (j=1;j<=col;j++) scanf("%d", &x[i][j]);} for (k=1;k<=(row+1)/2&&k<=(col+1)/2;k++) {if (k<=row/2&&k<=col/2) s=0; else s=1; for (i=k;i<=col-k+1;i++,a++) {printf("%d\n", x[k][i]); }if (a>=col*row) break; for (j=k+1;j<=row-k;j++,a++) {printf("%d\n", x[j][col-k+1]); }if (a>=col*row) break; for (i=col-k+1;i>=k;i--,a++) {printf("%d\n", x[row-k+1][i]); }if (a>=col*row) break; for (j=row-k;j>k;j--,a++) {printf("%d\n", x[j][k]); }if (a>=col*row) break; } }
46
22997
int main() { int m,n; scanf("%d%d",&m,&n); int sz[m+2][n+2]; for(int i=0;i<m+2;i++) { for(int k=0;k<n+2;k++) { sz[i][k]=0; } } for(int i=1;i<m+1;i++) { for(int k=1;k<n+1;k++) { scanf("%d",&sz[i][k]); } } int i=1,j=1; while(i<m+1&&j<n+1) { printf("%d\n",sz[i][j]); sz[i][j]=0; if(sz[i][j+1]!=0&&sz[i][j-1]==0&&sz[i-1][j]==0) { j++; } else if(sz[i+1][j]!=0&&sz[i][j+1]==0&&sz[i-1][j]==0) { i++; } else if(sz[i+1][j]==0&&sz[i][j-1]!=0&&sz[i][j+1]==0) { j--; } else if(sz[i][j-1]==0&&sz[i+1][j]==0&&sz[i-1][j]!=0) { i--; } else if(sz[i][j-1]==0&&sz[i+1][j]==0&&sz[i-1][j]==0&&sz[i][j+1]==0) { break; } } return 0; }
46
22998
int main() { int a[100][100] = { 0 } , b[10000] = { 0 } ; int r , l ; int i , j = 0 , k = 0 ; cin >> r >> l ; int n = 0 , s = r - 1 , e = l - 1 , w = 0 ; for ( i = 0 ; i < r ; i++ ) for ( j = 0 ; j < l ; j++ ) cin >> a[i][j] ; i = 0 ; while ( i <= r * l ) { k = n ; j = w ; for ( j = w ; j <= e ; j++ ) { cout << a[k][j] << endl ; i++ ; if ( i == r * l ) break ; }// j = e + 1 if ( i == r * l ) break ; j-- ; for ( k = n + 1 ; k <= s - 1 ; k++ ) { cout << a[k][j] << endl ; i++ ; if ( i == r * l ) break ; }// j=e , k = s - 1 ; if ( i == r * l ) break ; for ( j = e ; j >= w ; j-- ) { cout << a[k][j] << endl ; i++ ; if ( i == r * l ) break ; } // j = w - 1 if ( i == r * l ) break ; j++ ; for ( k = s - 1 ; k >= n + 1 ; k-- ) { cout << a[k][j] << endl ; i++ ; if ( i == r * l ) break ; } // k = n if ( i == r * l ) break ; n++ ; s-- ; e-- ; w++ ; } return 0 ; }
46
22999
//******************************** //*??????????? ** //*?????? 1300012957 ** //*???2013.11.12 ** //******************************** int main ( ) { int array[100][100]; //???????????????? int row, col; //row?????col???? cin >> row >> col; int i,j,k,a,b,c,d; //k?????ij???????a,b,c,d?????????? int A=0,B=0,C=0; //A?B?C????????????????? int sum=0; //sum ??????????????? for( i = 0 ; i <= row - 1 ; i++ ) { for( j = 0 ; j <= col - 1 ; j++ ) { cin >> array[i][j] ; //?????? } } for( k = 0 ; ; k++ ) //?k????? { for( a = k ; a <= col - k - 1 ; a++ ) { cout << array[k][a] << endl ; //???k+1? ?a+1??? sum++ ; //sum???? if( a == col - k - 1 ) A = array[k][a] ; //????????????????????? } if( sum == row * col ) break ; //????????????????????????????? for( b = k ; b <= row - k - 1 ; b++ ) { if( array[b][col-k-1] == A ) continue ; //??????????? cout << array[b][col-k-1] << endl ; //???k+1??b+1??? sum++ ; //sum?????????? if(b == row - k - 1 ) B = array[b][col-k-1] ; //???????????????????? } if( sum == row * col ) break; //????????????????????????????? for( c = col - k - 1 ; c >= k ; c-- ) { if( array[row-k-1][c] == B ) continue ; //??????????? cout << array[row-k-1][c] << endl ; sum++ ; //sum?????????? if( c == k ) C = array[row-k-1][c] ; //???????????????????? } if( sum == row * col ) break ; //????????????????????????????? for( d = row - k - 1 ; d >= k+1 ; d-- ) { if( array[d][k] == C ) continue ; //??????????? cout << array[d][k] << endl ; sum++ ; //sum?????????? } if( sum == row*col ) break ; //????????????????????????????? } return 0 ; }