label
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1
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5
code
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87
8.24k
46
22700
int main() { int row,col,i,j; int ss[100][100]; scanf("%d %d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&(ss[i][j])); } } for(int k=0;k<(col+1)/2&&k<(row+1)/2;k++) { for(j=k;j<col-k;j++) { printf("%d\n",ss[k][j]); } if(k+1 >= row-k) break; for(i=k+1;i<row-k;i++) { printf("%d\n",ss[i][col-k-1]); } if(col-k-2 < k) break; for(j=col-k-2;j>=k;j--) { printf("%d\n",ss[row-k-1][j]); } if(row-k-2 < k+1) break; for(i=row-k-2;i>=k+1;i--) { printf("%d\n",ss[i][k]); } } return 0; }
46
22701
int main() { int sz[100][100],i=0,j=0,row,col; int hxx,hsx,lxx,lsx,m1,m2,m3,m4,n1,n2; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&sz[i][j]); } } hxx=0;hsx=row-1;lxx=0;lsx=col-1; for(hxx=0,hsx=row-1,lxx=0,lsx=col-1;hxx<hsx&&lxx<lsx;hxx++,hsx--,lxx++,lsx--) { for(m1=lxx;m1<lsx;m1++) { printf("%d\n",sz[hxx][m1]); } for(m2=hxx;m2<hsx;m2++) { printf("%d\n",sz[m2][lsx]); } for(m3=lsx;m3>lxx;m3--) { printf("%d\n",sz[hsx][m3]); } for(m4=hsx;m4>hxx;m4--) { printf("%d\n",sz[m4][lxx]); } } if(hxx==hsx) { for(n1=lxx;n1<=lsx;n1++) { printf("%d\n",sz[hxx][n1]); } } else if(lxx==lsx) { for(n2=hxx;n2<=hsx;n2++) { printf("%d\n",sz[n2][lxx]); } } return 0; }
46
22702
int b[10000]; void bianli(int a[100][100],int m,int n) { int i,j,k=0; int *p; p=b; for(i=0;k<(m+1)*(n+1);i++) { for(j=i;j<=n-i;j++) { *p=a[i][j]; p++; k++; } for(j=i+1;j<=m-i;j++) { *p=a[j][n-i]; p++; k++; } for(j=n-i-1;j>=i;j--) { *p=a[m-i][j]; p++; k++; } for(j=m-i-1;j>i;j--) { *p=a[j][i]; p++; k++; } } } void main() { int a[100][100]; int i,j; int *p; int row,col; scanf("%d%d",&row,&col); for(i=0;i<row;i++) for(j=0;j<col;j++) scanf("%d",&a[i][j]); bianli(a,row-1,col-1); for(i=0;i<row*col;i++) printf("%d\n",b[i]); }
46
22703
//??????????????? //?????11.4 //????wayne int main() { int row,col,n,m,a[101][101]; //n,m??????????? int i,j,row1,row2,col1,col2; //row1???i???????,row2????????col1,col2 cin>>row>>col; for (i=1;i<=row;i++) for (j=1;j<=col;j++) cin>>a[i][j]; //???? for (i=row,j=col;i>=1&&j>=1;i=i-2,j=j-2) //???????????????? { row1=(row-i)/2+1; row2=row-(row-i)/2; col1=(col-j)/2+1; col2=col-(col-j)/2; //????row1,row2,col1,col2 if ((i!=1&&j!=1)||(i==1&&j==1)) { for (m=col1;m<=col2;m++) cout<<a[row1][m]<<endl; //?????? for (n=row1+1;n<=row2;n++) cout<<a[n][col2]<<endl; //?????? for (m=col2-1;m>=col1;m--) cout<<a[row2][m]<<endl; //?????? for (n=row2-1;n>=row1+1;n--) cout<<a[n][col1]<<endl; //?????? } else //???????????????1??????? { if (i==1) { for (m=col1;m<=col2;m++) cout<<a[row1][m]<<endl; } else { for (n=row1;n<=row2;n++) cout<<a[n][col1]<<endl; } } } return 0; }
46
22704
int main() { int row,col,xxrow,sxrow,xxcol,sxcol,i,j,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]); } } i=0; j=0; xxrow=0; sxrow=row-1; xxcol=0; sxcol=col-1; while(xxrow<sxrow&&xxcol<sxcol){ for(j=xxcol;j<sxcol;j++) printf("%d\n",sz[xxrow][j]); for(i=xxrow;i<sxrow;i++) printf("%d\n",sz[i][sxcol]); for(j=sxcol;j>xxrow;j--) printf("%d\n",sz[sxrow][j]); for(i=sxrow;i>xxrow;i--) printf("%d\n",sz[i][xxcol]); xxrow++; sxrow--; xxcol++; sxcol--; } if(xxrow==sxrow||xxcol==sxcol){ if(xxrow==sxrow&&xxcol!=sxcol){ for(j=xxcol;j<=sxcol;j++) printf("%d\n",sz[xxrow][j]); } if(xxrow!=sxrow&&xxcol==sxcol){ for(i=xxrow;i<=sxrow;i++) printf("%d\n",sz[i][xxcol]); } if(xxrow==sxrow&&xxcol==sxcol) printf("%d\n",sz[xxrow][xxcol]); } return 0; }
46
22705
int main() { int row, col, count = 0, count0; int a[99][99]; cin >> row >> col; for (int i =0; i < row; i++) { for (int j = 0; j < col; j++) { cin >> a[i][j]; } } count0 = row * col; for (int k = 0; ;k++, col--, row--) { for (int i = k; i < col; i++) { cout << a[k][i] << endl; count++; if (count == count0) break; } if (count == count0) break; for (int i = k + 1; i < row; i++) { cout << a[i][col - 1] << endl; count++; if (count == count0) break; } if (count == count0) break; for (int i = col - 2; i >= k; i--) { cout << a[row - 1][i] << endl; count++; if (count == count0) break; } if (count == count0) break; for (int i = row - 2; i >= k + 1; i--) { cout << a[i][k] << endl; count++; if (count == count0) break; } if (count == count0) break; } return 0; }
46
22706
void main() { int m,n,a[100][100],i,j; scanf("%d%d",&m,&n); for(i=0;i<m;i++) { for(j=0;j<n;j++) scanf("%d",&a[i][j]); } for(j=1;j<=n/2+1||j<=m/2+1;j++) { for(i=j-1;i<n+1-j;i++) printf("%d\n",a[j-1][i]); for(i=j;i<m+1-j;i++) printf("%d\n",a[i][n-j]); if(j>=m+1-j) break; for(i=n-j-1;i>=j-1;i--) printf("%d\n",a[m-j][i]); if(n-j-1<j-1) break; for(i=m-j-1;i>=j;i--) printf("%d\n",a[i][j-1]); } }
46
22707
int main(){ int row,col,xx_row,sx_row,xx_col,sx_col,a[100][100],i,j; scanf("%d%d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&a[i][j]); } } xx_row=0; sx_row=row; xx_col=0; sx_col=col; while((xx_row<=sx_row)&&(xx_col<=sx_col)){ for(j=xx_col;j<sx_col;j++){ printf("%d\n",a[xx_row][j]); } for(i=xx_row+1;i<sx_row;i++){ printf("%d\n",a[i][sx_col-1]); } if(xx_row>=sx_row-1){ break; } if(xx_col>=sx_col-1){ break; } for(j=sx_col-2;j>xx_col;j--){ printf("%d\n",a[sx_row-1][j]); } for(i=sx_row-1;i>xx_row;i--){ printf("%d\n",a[i][xx_col]); } xx_row++; xx_col++; sx_row--; sx_col--; } return 0; }
46
22708
int main() { int n[ROW][COL],row,col,i,j,begin; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) scanf("%d",&n[i][j]); } for(begin=0;;begin++) { if(begin>=(col-begin)) break; for(i=begin,j=begin;j<(col-begin);j++) printf("%d\n",n[i][j]); if((begin+1)>=(row-begin)) break; else for(i=(begin+1),j=(col-begin-1);i<(row-begin);i++) printf("%d\n",n[i][j]); if((col-begin-2)<begin) break; else for(i=(row-begin-1),j=(col-begin-2);j>(begin-1);j--) printf("%d\n",n[i][j]); if((row-begin-2)<(begin+1)) break; else for(i=(row-begin-2),j=begin;i>begin;i--) printf("%d\n",n[i][j]); } }
46
22709
void main() { int row,col,i,j; 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(;row>1&&col>1;) {for(j=0;j<col;j++) printf("%d\n",a[0][j]); for(i=1;i<row;i++) printf("%d\n",a[i][col-1]); for(j=col-2;j>=0;j--) printf("%d\n",a[row-1][j]); for(i=row-2;i>=1;i--) printf("%d\n",a[i][0]); for(i=0;i<row-2;i++) {for(j=0;j<col-2;j++) a[i][j]=a[i+1][j+1];} row=row-2; col=col-2; } if(row==1) {for(i=0;i<col;i++) printf("%d\n",a[0][i]); } else {for(i=0;i<row;i++) printf("%d\n",a[i][0]); } }
46
22710
int num[100][100]; //float:?????????????? int row,col,i,j; void output(int,int,int,int); int main(){ cin>>row>>col; for(i = 0;i < row;i++) for(j = 0;j < col;j++) cin>>num[i][j]; output(0,0,row,col); return 0; } void output(int x,int y,int a,int b){ //???x?y?????a?b???? int i; if(a == 1){ for(i = x;i < x+b;i++) printf("%d\n",num[x][i]); } else if(a == 2){ for(i = x;i < x+b;i++) printf("%d\n",num[x][i]); for(i = x + b - 1;i >= x;i--) printf("%d\n",num[x+1][i]); } else if(b == 1){ for(i = y;i < y+a;i++) printf("%d\n",num[i][y]); } else if(b == 2){ printf("%d\n",num[x][y]); for(i = y;i < y+a;i++) printf("%d\n",num[i][y+1]); for(i = y + a - 1;i > y;i--) printf("%d\n",num[i][y]); } else{ for(i = x;i < x + b;i++)printf("%d\n",num[x][i]); for(i = y + 1;i < y + a;i++)printf("%d\n",num[i][x+b-1]); for(i = x + b - 2;i >= x;i--)printf("%d\n",num[y+a-1][i]); for(i = y + a - 2;i > y;i--)printf("%d\n",num[i][y]); output(x+1,y+1,a - 2,b - 2); } }
46
22711
void main() { int row=0,col=0; int i=0,j=0,n=0,t=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 ]); t++; } if(t==row*col) break; for (j=n+1;j<row-n;j++) { printf("%d\n",array[ j ][col-n-1]); t++; } if(t==row*col) break; for (i=col-2-n;i>=n;i--) { printf("%d\n",array[row-n-1][ i ]); t++; } if(t==row*col) break; for (j=row-2-n;j>n;j--) { printf("%d\n",array[ j ][ n ]); t++; } if(t==row*col) break; } }
46
22712
int main() { int a,b,i,j,matrix[100][100]; scanf("%d%d",&a,&b); for(i=0;i<a;i++) { for(j=0;j<b;j++) { scanf("%d",&matrix[i][j]); getchar(); } } while(a>0&&b>0) { for(i=0;i<b;i++) printf("%d\n",matrix[0][i]); for(i=1;i<a;i++) printf("%d\n",matrix[i][b-1]); if(b>1&&a>1) { for(i=b-2;i>=0;i--) printf("%d\n",matrix[a-1][i]); for(i=a-2;i>=1;i--) printf("%d\n",matrix[i][0]); } for(i=0;i<a-2;i++) { for(j=0;j<b-2;j++) matrix[i][j]=matrix[i+1][j+1]; } a=a-2; b=b-2; } return 0; }
46
22713
int main() { int n,m; scanf("%d %d",&n,&m); int sz[100][100]; int x=0,y; while(x<n){ for(y=0;y<m;y++){ scanf("%d",&(sz[x][y])); } x++; } int xx_row,xx_col,sx_row,sx_col; int i,j; xx_row=xx_col=0; sx_row=n-1; sx_col=m-1; while(xx_row<sx_row && xx_col<sx_col){ for(j=xx_col;j<sx_col;j++){ printf("%d\n",sz[xx_row][j]); } for(i=xx_row;i<sx_row;i++){ printf("%d\n",sz[i][sx_col]); } for(j=sx_col;j>xx_col;j--){ printf("%d\n",sz[sx_row][j]); } for(i=sx_row;i>xx_row;i--){ printf("%d\n",sz[i][xx_col]); } xx_row++; xx_col++; sx_row--; sx_col--; } if(xx_row==sx_row){ for(j=xx_col;j<=sx_col;j++){ printf("%d\n",sz[sx_row][j]); } }else{ if(xx_col==sx_col){ for(i=xx_row;i<=sx_row;i++){ printf("%d\n",sz[i][sx_col]); } } } return 0; }
46
22714
int main() { int row,col,i,j; cin>>row>>col; int a[row+2][col+2]; for(i=0;i<row+2;i++) { for(j=0;j<col+2;j++) { a[i][j]=0; } } //memset(a,0,sizeof(a)); for(i=1;i<=row;i++) { for(j=1;j<=col;j++) { cin>>a[i][j]; } } i=1;j=1; while(1) { if(a[i][j+1]!=0&&a[i][j-1]==0&&a[i-1][j]==0) { cout<<a[i][j]<<endl; a[i][j]=0; j++; continue; } if(a[i+1][j]!=0&&a[i-1][j]==0&&a[i][j+1]==0) { cout<<a[i][j]<<endl; a[i][j]=0;i++;continue; } if(a[i][j-1]!=0&&a[i][j+1]==0&&a[i+1][j]==0) { cout<<a[i][j]<<endl; a[i][j]=0;j--;continue; } if(a[i-1][j]!=0&&a[i+1][j]==0&&a[i][j-1]==0) { cout<<a[i][j]<<endl; a[i][j]=0;i--;continue; } else {cout<<a[i][j]<<endl; break;} } return 0; }
46
22715
int main() { int m, n, a[100][100], visit[100][100] = {0}; int i, j; int count = 0; int type; //1??????????2??????????3????4??? cin >> m >> n; for (i = 1; i <= m; i++) for (j = 1; j <= n; j++) cin >> a[i][j]; i = 1, j = 1, type = 1; //?(1,1)???,?????? while (count < m * n) //???????? { cout << a[i][j] << endl; visit[i][j] = 1; count++; if (type == 1) //???????????????(i,j)? { if (j < n && visit[i][j + 1] == 0) //??????? j++; else //?????? { type = 2; i++; } continue; } if (type == 2) { if (i < m && visit[i + 1][j] == 0) i++; else { type = 3; j--; } continue; } if (type == 3) { if (j > 1 && visit[i][j - 1] == 0) j--; else { type = 4; i--; } continue; } if (type == 4) { if (i > 1 && visit[i - 1][j] == 0) i--; else { type = 1; j++; } continue; } } return 0; }
46
22716
int main() { int row, col; cin >> row >> col; int matrix[100][100]; int i, j, u, v, n, s; for (i = 1; i <= row; i++) { for (j = 1; j <= col; j++) { cin >> matrix[i][j]; } } if (row > col) { if (col % 2 == 0) n = col / 2; else n = col / 2 + 1; } else { if (row % 2 == 0) n = row / 2; else n = row / 2 + 1; } u = 1; v = 1; for (s = 1; s <= n; s++) { cout << matrix[u][v] << endl; for (i = 1; i <= col - 1; i++) { v++; cout << matrix[u][v] << endl; } for (i = 1; i <= row - 1; i++) { u++; cout << matrix[u][v] << endl; } if (row != 1) { for (i = 1; i <= col - 1; i++) { v--; cout << matrix[u][v] << endl; } } if (col != 1) { for (i = 1; i <= row - 2; i++) { u--; cout << matrix[u][v] << endl; } } v = v + 1; col = col - 2; row = row - 2; } return 0; }
46
22717
int main() { int a[288][288]; int n,m,i,j,t,x,y; scanf("%d%d",&n,&m); for (i=1;i<=n;i++) for (j=1;j<=m;j++) scanf("%d",&a[i][j]); x=n,y=m; i=1; j=1; do { for (t=j;t<=y;t++) printf("%d\n",a[i][t]); i=i+1; if (i>x) break; for (t=i;t<=x;t++) printf("%d\n",a[t][y]); y=y-1; if (y<j) break; for (t=y;t>=j;t--) printf("%d\n",a[x][t]); x=x-1; if (i>x) break; for (t=x;t>=i;t--) printf("%d\n",a[t][j]); j=j+1; if (y<j) break; } while ((i<=x)&&(j<=y)); }
46
22718
void main() { void f(int n,int m); int n,m; scanf("%d %d",&n,&m); f(n,m); } void f(int n,int m) { int a[100][100];int i=0,j=0,b=0,p,t=1,s=0; for(i=0;i<n;i++) { for(j=0;j<m;j++) { scanf("%d",&a[i][j]); } } p=m*n;i=0;j=0; while(1) { for(;j<m;j++) { printf("%d\n",a[i][j]);b++;if(b==p) break; } i++;j--; if(b==p) break; for(;i<n;i++) { printf("%d\n",a[i][j]);b++;if(b==p) break; } j--;i--; if(b==p) break; for(;j>=s;j--) { printf("%d\n",a[i][j]);b++;if(b==p) break; } if(b==p) break; j++;i--; for(;i>=t;i--) { printf("%d\n",a[i][j]);b++;if(b==p) break; } j++; if(b==p) break;i++;m--;n--;s++;t++; } }
46
22719
int sz[100][100]; int main(){ int k,ROW,COL,row,col,time=0,m=0; scanf("%d %d",&ROW,&COL); for(row=0;row<ROW;row++){ for(col=0;col<COL;col++){ scanf("%d",&sz[row][col]); } } for(k=0;k<100;k++){ for(col=k;col<COL-k-1;col++){ printf("%d\n",sz[k][col]); time++; if(time==COL*ROW){ m=1; break; } } for(row=k;row<ROW-k-1;row++){ if(m==1) break; printf("%d\n",sz[row][COL-k-1]); time++; if(time==COL*ROW){ m=1; break; } } for(col=COL-k-1;col>k;col--){ if(m==1) break; printf("%d\n",sz[ROW-k-1][col]); time++; if(time==COL*ROW){ m=1; break; } } for(row=ROW-k-1;row>k;row--){ if(m==1) break; printf("%d\n",sz[row][k]); time++; // printf("time=%d\n",time); if(time==COL*ROW){ m=1; break; } } if(time==COL*ROW-1){ printf("%d",sz[(ROW-1)/2][(COL-1)/2]); break; } if(m==1) break; } return 0; }
46
22720
int main () { int row , col ; cin >> row >> col ; int N = row * col ; //??????? int array[100][100] ; for ( int r = 0 ; r < row ; r++ ) for ( int c = 0 ; c < col ; c++ ) cin >> array[r][c] ; //???????????? int r = 0 , c = 0 ; int K = 0 ; while ( 1 )//???????????? { //???? for ( int j = c ; j <= col - 1 ; j++ ) { cout << array[r][j] << endl ; K++ ; } if ( r < row - 1 ) r++ ;//???????? if ( K == N ) break ; //?????????? //???? for ( int i = r ; i <= row - 1 ; i++ ) { cout << array[i][col-1] << endl ; K++ ; } if ( c < col - 1 ) col-- ;//????????? if ( K == N ) break ; //?????????? //???? for ( int j = col - 1 ; j >= c ; j-- ) { cout << array[row-1][j] << endl ; K++ ; } if ( r < row - 1 ) row-- ;//????????? if ( K == N ) break ; //?????????? //???? for ( int i = row - 1 ; i >= r ; i-- ) { cout << array[i][c] << endl ; K++ ; } if ( c < col - 1 ) c++ ; if ( K == N ) break ; //?????????? } return 0 ; } // ( > w < ) finished~
46
22721
int main() { int row,col; int i,j,n,time=0,x; 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++; } 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
22722
int main(){ int row,col,t; int jz[100][100]; t=1; scanf("%d %d",&row,&col); for(int f=0;f<row;f++){ for(int g=0;g<col;g++){ scanf("%d",&jz[f][g]);} } for(int i=0;1;i++){ if(t==row*col+1){ break;} for(int n=i;n<col-i;n++){ if(t==row*col+1){ break;} printf("%d\n",jz[i][n]); t++; } for(int m=i+1;m<row-i;m++){ if(t==row*col+1){ break;} printf("%d\n",jz[m][col-(i+1)]); t++;} for (int k=col-(i+2);k>=i;k--){ if(t==row*col+1){ break;} printf("%d\n",jz[row-(i+1)][k]); t++;} for(int e=row-(i+2);e>=i+1;e--){ if(t==row*col+1){ break;} printf("%d\n",jz[e][i]); t++;} } return 0; }
46
22723
int u[1000][1000]; int main() { int row,col,i,j,sum,k,m; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&u[i][j]); } } if(row>col) { m=col; } else { m=row; } for(k=0;k<m;k++) { for(j=k;j<col-k;j++) { printf("%d\n",u[k][j]); } if(k+1>=row-k) { break; } for(i=k+1;i<row-k;i++) { printf("%d\n",u[i][col-k-1]); } if(col-2-k<k) { break; } for(j=col-2-k;j>=k;j--) { printf("%d\n",u[row-k-1][j]); } if(row-2-k<=k) { break; } for(i=row-2-k;i>k;i--) { printf("%d\n",u[i][k]); } } return 0; }
46
22724
int main() { int row, col; int i, j, n, time = 0; cin >> row >> col; int a[100][100]; for (i = 0; i < row; i++) for (j = 0; j < col; j++) cin >> a[i][j]; for (n = 0; ; n++) { for (i = n; i < col - n; i++) { cout << a[n][i] << endl; time++; } if (time == row * col) break; for (j = n + 1; j < row - n; j++) { cout << a[j][(col - n - 1)] << endl; time++; } if (time == row * col) break; for (i = col - 2 - n; i >= n; i--) { cout << a[row - n - 1][i] << endl; time++; } if (time == row * col) break; for (j = row - 2 - n; j > n; j--) { cout << a[j][n] << endl; time++; } if (time == row * col) break; } return 0; }
46
22725
int main() { int row, col, i, k, j, s = 0; int a[100][100] = { 0 }; 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 + 1 && i < col / 2 + 1; i++) {//????-1 for (k = i; k < col - i; k++) {//???i????? cout << a[i][k] <<endl; s++; } if (s == row * col)//?????? break; for (k = i + 1; k < row - i; k++) {//???i????? cout << a[k][col - i - 1] << endl; s++; } if (s == row * col) break; for (k = col - i - 2; k >= i; k--) {//???i????? cout << a[row - i - 1][k] << endl; s++; } if (s == row * col) break; for (k = row - i - 2; k > i; k--) {//???i???? cout << a[k][i] << endl; s++; } if (s == row * col) break; } return 0; }
46
22726
int main() { int a[100][100] = {0},r,c,i,j,k = 1; cin >> r >> c; for(i = 1;i <= r;i++) { for(j = 1;j <= c;j++) { cin >> a[i][j]; } } while((r >= 2)&&(c >= 2)) { for(i = k;i <= c+k-1;i++) { cout << a[k][i] << endl; } for(i = k + 1;i <= r+k-1;i++) { cout << a[i][c+k-1] << endl; } for(i = c+k-2;i >= k;i--) { cout << a[r+k-1][i] << endl; } for(i = r+k-2;i >= k+1;i--) { cout << a[i][k] << endl; } k++; r = r - 2; c = c - 2; } if((r == 1)&&(c != 1)) { for(i = k;i <= c+k-1;i++) { cout << a[k][i] << endl; } } if((c == 1)&&(r != 1)) { for(i = k;i <= r+k-1;i++) { cout << a[i][c+k-1] << endl; } } if((r == 1)&&(c == 1)) { cout << a[k][k] << endl; } return 0; }
46
22727
int main() { int a[101][101],b[101][101]={0}; int c[4]={-1,0,1,0},d[4]={0,1,0,-1}; int m,n,i,j,x,y,t; scanf("%d%d",&m,&n); for (i=1;i<=m;i++) for (j=1;j<=n;j++) { scanf("%d",&a[i][j]); b[i][j]=1; } x=y=t=1; for (i=1;i<=m*n;i++) { printf("%d\n",a[x][y]); b[x][y]=0; if (!b[x+c[t]][y+d[t]]) t=(t+1)%4; x+=c[t]; y+=d[t]; } return 0; }
46
22728
//******************************** //*??????? ** //*????? 1300012839 ** //*???2013.11.2** //******************************** int main() { int row,col,n,m,count=0; //?n????m????count?????????? int array[100][100]; cin >> n >> m; for(row = 0;row < n;row++) //???????? { for(col = 0;col < m;col++) cin >> array[row][col]; } int k; for(k = 1;k <= n / 2 + 1;k++) //k????k? { for(col = k-1;col <= m - k;col++) //????????????????????????????count???????????? { if(count == m * n)break; cout << array[k-1][col] << endl; count++; } for(row = k;row <= n - k;row++) { if(count == n * m)break; cout << array[row][m-k] << endl; count++; } for(col = m - k - 1;col >= k - 1;col--) { if(count == n * m)break; cout << array[n-k][col] << endl; count++; } for(row = n - k - 1;row >= k;row--) { if(count == m * n)break; cout << array[row][k-1] << endl; count++; } if(count == n * m)break; } return 0; }
46
22729
int matrix[101][101]; void transform(int , int); int main() { int m, n; int i, j; scanf("%d%d", &m, &n); for (i = 1; i <= m ; i++) for (j = 1; j <= n; j++) { scanf("%d", &matrix[i][j]); } transform(m, n); return 0; } void transform(int m, int n) { int total = m * n; int index = 0; int dir = 0; int x = 0, y = 0; int times[4] = {0}; while (index < total) { switch(dir) { case 0: x++;y++; while ( y < n - times[1] ) { printf("%d\n", matrix[x][y]); y++; index++; } break; case 1: while ( x < m - times[2]) { printf("%d\n", matrix[x][y]); x++; index++; } break; case 2: while ( y > times[3] + 1 ) { printf("%d\n", matrix[x][y]); y--; index++; } break; case 3: while ( x > times[0] ) { printf("%d\n", matrix[x][y]); x--; index++; } break; default: break; } if (total - index == 1) { if (dir == 3) x++, y++; printf("%d\n", matrix[x][y]); index++; } times[dir]++; dir = (dir+1)%4; } }
46
22730
int main() { int col,row,sz[100][100],i,j,m=0,k; 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) { for(k=1;2*k<col+1;k++) { for(j=k-1;j<col-k;j++) { printf("%d\n",sz[k-1][j]); m++; } for(i=k-1;i<row-k;i++) { printf("%d\n",sz[i][col-k]); m++; } for(j=col-k;j>k-1;j--) { printf("%d\n",sz[row-k][j]); m++; } for(i=row-k;i>k-1;i--) { printf("%d\n",sz[i][k-1]); m++; } } for(i=k-1;i<row,m<row*col;i++,m++) { printf("%d\n",sz[i][k-1]); } } else { for(k=1;2*k<row+1;k++) { for(j=k-1;j<col-k;j++) { printf("%d\n",sz[k-1][j]); m++; } for(i=k-1;i<row-k;i++) { printf("%d\n",sz[i][col-k]); m++; } for(j=col-k;j>k-1;j--) { printf("%d\n",sz[row-k][j]); m++; } for(i=row-k;i>k-1;i--) { printf("%d\n",sz[i][k-1]); m++; } } for(j=k-1;j<col-k,m<row*col;j++,m++) { printf("%d\n",sz[k-1][j]); } } return 0; }
46
22731
int main() { int a[100][100]; int row,col,i,j,t1,t2=0; scanf("%d %d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&a[i][j]); } } for(t1=0;t1<row;t1++){ if(t2==row*col){ break; } for(j=t1;j<col-t1;j++){ printf("%d\n",a[t1][j]); t2++; } if(t2==row*col){ break; } for(i=t1+1;i<row-t1;i++){ printf("%d\n",a[i][col-t1-1]); t2++; } if(t2==row*col){ break; } for(j=col-t1-2;j>=t1;j--){ printf("%d\n",a[row-t1-1][j]); t2++; } if(t2==row*col){ break; } for(i=row-t1-2;i>=t1+1;i--){ printf("%d\n",a[i][t1]); t2++; } if(t2==row*col){ break; } } return 0; }
46
22732
int main() { int i,j,row,col,k; 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(k=0;k<((col+col%2)/2);k++) { if(k>row-k-1)continue; for(i=k;i<col-k;i++) { printf("%d\n",a[k][i]); } if(k+1>row-k-1)continue; for(j=k+1;j<=row-k-1;j++) { printf("%d\n",a[j][col-k-1]); } if(col-k-2<k)continue; for(i=col-k-2;i>=k;i--) { printf("%d\n",a[row-k-1][i]); } for(j=row-2-k;j>=k+1;j--) { printf("%d\n",a[j][k]); } } return 0; }
46
22733
int main() { int array[100][100], n, m, i1, i2, j1, j2, s1, s2, t, h, num = 0, k; cin >> n >> m; k = n * m; if(n % 2 == 0) h = n / 2; else h = n / 2 + 1; for(i1 = 0; i1 < n; i1++) for(j1 = 0; j1 < m; j1++) cin >> array[i1][j1]; for(i1 = 0; i1 < h; i1++) { for(j1 = i1; j1 < m - i1; j1++) { if(num >= k) break; cout << array[i1][j1] << endl; s1 = j1; num++; } for(i2 = i1 + 1; i2 < n - i1; i2++) { if(num >= k ) break; cout << array[i2][s1] << endl; t = i2; num++; } for(j2 = s1 - 1; j2 >= i1; j2--) { if(num >= k) break; cout << array[t][j2] << endl; s2 = j2; num++; } for(i2 = t - 1; i2 >= i1 + 1; i2--) { if(num >= k) break; cout << array[i2][s2] << endl; num++; } } return 0; }
46
22734
int main() { int i,j,k,hang,lie,a[100][100],total,sum=0;//??????????total?????????total=hang*lie? scanf("%d %d\n",&hang,&lie); total=hang*lie; for(i=0;i<=hang-1;i++) { for(j=0;j<=lie-1;j++) scanf("%d",&a[i][j]);} for(k=1;k<=10000;k++) { for(j=k-1;j<=lie-k;j++) { printf("%d\n",a[k-1][j]);sum=sum+1; if(sum==total)goto end;} for(i=k;i<=hang-k;i++) { printf("%d\n",a[i][lie-k]); sum=sum+1; if(sum==total)goto end; } for(j=lie-k-1;j>=k-1;j--) { printf("%d\n",a[hang-k][j]); sum=sum+1; if(sum==total)goto end;} for(i=hang-k-1;i>=k;i--) { printf("%d\n",a[i][k-1]); sum=sum+1; if(sum==total)goto end; } } end:; return 0; }
46
22735
int main() { int n,a[100][100]={0},j,m,i,k,p; scanf("%d %d",&n,&m); for(j=0;j<n;j++) { for(i=0;i<m;i++) { scanf("%d",&a[j][i]); } } if(m>n) { k=n; } else { k=m; } for(i=0;i<(k-1)/2;i++) { for(j=i;j<m-i;j++) { printf("%d\n",a[i][j]); } for(j=i+1;j<n-i;j++) { printf("%d\n",a[j][m-i-1]); } for(j=m-i-2;j>=i;j--) { printf("%d\n",a[n-1-i][j]); } for(j=n-i-2;j>i;j--) { printf("%d\n",a[j][i]); } } if(k%2==0) { i=(k-1)/2; for(j=i;j<m-i;j++) { printf("%d\n",a[i][j]); } for(j=i+1;j<n-i;j++) { printf("%d\n",a[j][m-i-1]); } for(j=m-i-2;j>=i;j--) { printf("%d\n",a[n-1-i][j]); } for(j=n-i-2;j>i;j--) { printf("%d\n",a[j][i]); } } else { if(m>n) { i=(n-1)/2; for(j=i;j<m-i;j++) { printf("%d\n",a[i][j]); } } else { i=(m-1)/2; for(j=i;j<n-i;j++) { printf("%d\n",a[j][m-i-1]); } } } return 0; }
46
22736
int main(int argc, char* argv[]) { int ROW,COL,row,col,rowxia,rowup,colxia,colup; int array[99][99]; scanf("%d%d",&ROW,&COL); for(row=0;row<ROW;row++){ for(col=0;col<COL;col++){ scanf("%d",&array[row][col]);}} for(rowxia=0,rowup=ROW-1,colxia=0,colup=COL-1;rowxia<rowup&&colxia<colup;rowxia++,colxia++,rowup--,colup--){ for(row=rowxia,col=colxia;col<colup;col++){ printf("%d\n",array[row][col]);} for(col=colup,row=rowxia;row<rowup;row++){ printf("%d\n",array[row][col]);} for(row=rowup,col=colup;col>colxia;col--){ printf("%d\n",array[row][col]);} for(col=colxia,row=rowup;row>rowxia;row--){ printf("%d\n",array[row][col]);}} if(rowup==rowxia){ for(col=colxia,row=rowup;col<=colup;col++){ printf("%d\n",array[row][col]);}} else if(colup==colxia){ for(row=rowxia,col=colup;row<=rowup;row++){ printf("%d\n",array[row][col]);}} return 0; }
46
22737
int main(){ int a[100][100],r,c,m,n; scanf("%d%d",&r,&c); for(int i=0;i<r;i++){ for(int j=0;j<c;j++){ scanf("%d",&a[i][j]); } } for(int k=0;r-k>k&&c-k>k;k++){ for(m=k,n=k;n<c-k-1;n++){ printf("%d\n",a[m][n]); } for(m=k;m<r-k-1;m++){ printf("%d\n",a[m][n]); } if (m==k||n==k){ printf("%d\n",a[m][n]); break; } for(n=c-k-1;n>k;n--){ printf("%d\n",a[m][n]); } for(m=r-k-1;m>k;m--){ printf("%d\n",a[m][n]); } } return 0; }
46
22738
int main(){ int array[100][100],row,col,min,i,j,k; scanf("%d%d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&array[i][j]); } } if(row<col){ min=row; }else min=col; for(k=0;k<min/2;k++){ for(j=k;j<col-k-1;j++){ printf("%d\n",array[k][j]); } for(j=k;j<row-1-k;j++){ printf("%d\n",array[j][col-1-k]); } for(j=col-1-k;j>k;j--){ printf("%d\n",array[row-1-k][j]); } for(j=row-1-k;j>k;j--){ printf("%d\n",array[j][k]); } } if(min%2==1){ if(row<col){ for(i=min/2;i<(col-min/2);i++){ printf("%d\n",array[row/2][i]); } } else if(row>col){ for(i=min/2;i<(row-min/2);i++){ printf("%d\n",array[i][col/2]); } } else if(row==col){ printf("%d\n",array[col/2][col/2]); } } return 0; }
46
22739
int main() { int a[110][110],row,col,i,j,k,l=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]);} for(i=1;l<row*col;i++){ k=i%4; if(k==1){ if(s<col-s-1) for(j=s;j<col-s-1;j++){printf("%d\n",a[s][j]);l++; if(l==row*col)break;} if(s==col-s-1)continue; } if(k==2){ if(s<row-s-1) for(j=s;j<row-s-1;j++){printf("%d\n",a[j][col-s-1]);l++;if(l==row*col)break;} if(s==row-s-1)continue; } if(k==3){ if(s<col-s-1) for(j=col-s-1;j>s;j--){printf("%d\n",a[row-s-1][j]);l++;if(l==row*col)break;} if(s==col-s-1)continue; } if(k==0){ if(s<row-s-1) for(j=row-s-1;j>s;j--){printf("%d\n",a[j][s]);l++;if(l==row*col)break;} if(s==row-s-1&&l==row*col-1){printf("%d\n",a[s][s]);l++;} if(s==row-s-1&&l!=row*col-1)continue; } if(k==0)s++; } return 0; }
46
22740
int main() { int array[100][100]; int x,y,i,k,n; i=0; k=0; scanf("%d%d",&x,&y); for(k=0;k<=x-1;k++){ for(i=0;i<=y-1;i++){ scanf("%d",&(array[k][i])); } } if(x>=y){ n=(y-1)/2; }else{ n=(x-1)/2; } for(i=0;i<=n;i++){ for(k=i;k<=y-i-1;k++){ printf("%d\n",array[i][k]); } for(k=i+1;k<=x-i-1;k++){ printf("%d\n",array[k][y-i-1]); } if(n>0&&i<=(x-2)/2){ for(k=y-i-2;k>=i;k--){ printf("%d\n",array[x-i-1][k]); } }else{ break; } if(n>0&&i<=(y-2)/2){ for(k=x-i-2;k>=i+1;k--){ printf("%d\n",array[k][i]); } }else{ break; } } return 0; }
46
22741
int main() { int number[100][100]; int row,col,i,j,a=0,zongshu=0; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&number[i][j]); } } for(a=0;a>=0;a++) { for(j=a;j<col-a;j++) { printf("%d\n",number[a][j]); zongshu++; } if(zongshu==row*col) { break; } for(i=a+1;i<row-a;i++) { printf("%d\n",number[i][col-a-1]); zongshu++; } if(zongshu==row*col) { break; } for(j=col-2-a;j>=a;j--) { printf("%d\n",number[row-a-1][j]); zongshu++; } if(zongshu==row*col) { break; } for(i=row-2-a;i>a;i--) { printf("%d\n",number[i][a]); zongshu++; } if(zongshu==row*col) { break; } } return 0; }
46
22742
int main(int argc, char* argv[]) { int a[101][101],i,j,p,n=0,row,col; scanf("%d %d",&row,&col); for(i=1;i<=row;i++){ for(j=1;j<=col;j++){ scanf("%d",&a[i][j]); } } for(p=1;p<=50;p++){ for(i=p;i<=col+1-p;i++){ printf("%d\n",a[p][i]); n++; } if(n==row*col){ break; } for(i=p+1;i<=row+1-p;i++){ printf("%d\n",a[i][col+1-p]); n++; } if(n==row*col){ break; } for(i=col-p;i>=p;i--){ printf("%d\n",a[row+1-p][i]); n++; } if(n==row*col){ break; } for(i=row-p;i>=p+1;i--){ printf("%d\n",a[i][p]); n++; } if(n==row*col){ break; } } return 0; }
46
22743
int main() { int m,n,i,j,k,a[100][100],x1,x2,y1,y2,s=0,t=0; scanf("%d",&m); scanf("%d",&n); x1=0;x2=n-1; y1=0;y2=m-1; for(i=0;i<m;i++) { for(j=0;j<n;j++) { scanf("%d",&a[i][j]); } } i=0;j=0; for(k=0;k<m*n;k++) { printf("%d\n",a[i][j]); if((i==y1)&&(j<x2)) { j++; } else if((j==x2)&&(i<y2)) { i++; } else if((i==y2)&&(j>x1)) { j--; } else if((j==x1)&&(i==y1+1)) { j++; x1++; x2--; y1++; y2--; } else { i--; } } return 0; }
46
22744
int main() { int row,col,i,j,k,p,a[101][101],l,h,n; cin>>row>>col; for(i=0;i<row;i++) for(j=0;j<col;j++) cin>>a[i][j]; l=col,h=row,p=0,n=0; while(1){ for(j=p;j<l-p;j++){ cout<<a[p][j]<<endl; n++; } if(n==row*col)break; for(i=p+1;i<h-p;i++){ cout<<a[i][l-p-1]<<endl; n++; } if(n==row*col)break; for(j=l-2-p;j>=p;j--){ cout<<a[h-p-1][j]<<endl; n++; } if(n==row*col)break; for(i=h-2-p;i>p;i--){ cout<<a[i][p]<<endl; n++; } if(n==row*col)break; p++; } return 0; }
46
22745
int main(){ int row , col ; int a[100][100]; int i,j; int flag=1; cin >> row >> col ; int topBorder=0,bottomBorder=row-1; int leftBorder=0,rightBorder=col-1; int x=0,y=0; for(i=0;i<row;i++){ for(j=0;j<col;j++){ cin>>a[i][j]; } } for(i=0;i<row*col;i++){ cout<<a[y][x]<<endl; if(flag==1){ if(x+1>rightBorder){ flag=2; y++; topBorder++; } else{ x++; } } else if(flag==2){ if(y+1>bottomBorder){ flag=3; x--; rightBorder--; } else{ y++; } } else if(flag==3){ if(x-1<leftBorder) { flag=4; y--; bottomBorder--; } else{ x--; } } else{ if(y-1<topBorder){ flag=1; x++; leftBorder++; } else{ y--; } } } return 0; }
46
22746
int min(int x,int y) { int z; if(x<y) z=x; else z=y; return (z); } void main () { int h,i,j,k,l,a,b,temp,flag1,flag2; int f[100][100]; scanf("%d%d",&a,&b); for(i=0;i<a;i++) { for(j=0;j<b;j++) { scanf("%d",&f[i][j]); } } temp=min(a,b); for(i=0;((a-2*i)>0&&(b-2*i)>0);i++) { flag1=0; flag2=0; if((a-2*i)==1) flag1=1; if((b-2*i)==1) flag2=1; /*first heng*/ for(j=i;j<b-i;j++) { printf("%d\n",f[i][j]); } /*first shu*/ for(j=i+1;j<a-i-1;j++) { printf("%d\n",f[j][b-1-i]); } /*second heng*/ for(j=b-1-i;j>i-1;j--) { if(flag1==1)break; printf("%d\n",f[a-1-i][j]); } /*second shu*/ for(j=a-2-i;j>i;j--) { if(flag2==1)break; printf("%d\n",f[j][i]); } } }
46
22747
int a[1000][1000]; int x=0,y=0,z=0,i=0,m=0,k=0,t=0,n=0,j=0; int main() { scanf("%d %d",&x,&y); for(i=0;i<x;i++){ for(m=0;m<y;m++){ scanf("%d",&a[i][m]); } } for (n=0;;n++) { for (i=n;i<y-n;i++) { printf("%d\n",a[n][i]); t++; } printf("\n"); if(t==x*y)break; for (j=n+1;j<x-n;j++) { printf("%d\n",a[j][y-n-1]); t++; } printf("\n"); if(t==x*y)break; for (i=y-2-n;i>=n;i--) { printf("%d\n",a[x-n-1][i]); t++; } printf("\n"); if(t==x*y)break; for (j=x-2-n;j>n;j--) { printf("%d\n",a[j][n]); t++; } printf("\n"); if(t==x*y)break; } return 0; }
46
22748
int main(){ int m,n,a[100][100],i,j,s=0; scanf("%d%d",&m,&n); for(i=0;i<m;i++){ for(j=0;j<n;j++){ scanf("%d",&a[i][j]); } } for(int k=0;k<(m+1)/2&&k<(n+1)/2;k++){ for(j=k;j<n-k;j++){ s++; if(s==m*n) printf("%d",a[k][j]); else if(s<m*n) printf("%d\n",a[k][j]); } for(i=k+1;i<m-k;i++){ s++; if(s==m*n) printf("%d",a[i][n-k-1]); else if(s<m*n) printf("%d\n",a[i][n-k-1]); } for(j=n-k-2;j>k-1;j--){ s++; if(s==m*n) printf("%d",a[m-k-1][j]); else if(s<m*n) printf("%d\n",a[m-k-1][j]); } for(i=m-k-2;i>k;i--){ s++; if(s==m*n) printf("%d",a[i][k]); else if(s<m*n) printf("%d\n",a[i][k]); } } return 0; }
46
22749
int main() { int flag = 0; int time = 0; int i, j, k = 0; int row, col; int a[100][100]; cin >> row >> col; for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { cin >> a[i][j]; } } for (k = 0; k <= row * col; ) { for (j = time; j < col - time ;j++) { cout << a[time][j] << endl; k ++; if (k == row * col) { flag = 1; break; } } if (flag) break; for (i = 1 + time; i < row - time; i++) { cout << a[i][col - 1 - time] << endl; k++; if (k == row * col) { flag = 1; break; } } if (flag) break; for (j = col - 2 - time ; j > time; j--) { cout << a[row - 1 - time][j] << endl; k ++; if (k == row * col) { flag = 1; break; } } if (flag) break; for (i = row - 1 - time; i > time;i--) { cout << a[i][time] << endl; k ++; if (k == row * col) { flag = 1; break; } } if (flag) break; time ++; } return 0; }
46
22750
int b[100][100]; void circle ( int array[100][100], int row, int col ) { int i; for ( i = 0; i < col; i ++ ) cout << array[0][i] << endl; for ( i = 1; i < row; i ++ ) cout << array[i][col-1] << endl; for ( i = col - 2; i >= 0; i -- ) { if ( row > 1 ) cout << array[row-1][i] << endl; } for ( i = row - 2; i > 0; i -- ) { if ( col > 1 ) cout << array[i][0] << endl; } } void change ( int array[100][100], int row, int col ) { int i, j; for ( i = 0; i < row - 2; i ++ ) { for ( j = 0; j < col - 2; j ++ ) { b[i][j] = array[i+1][j+1]; } } } int main () { int i, j, row, col, array[100][100], k = 0; cin >> row >> col; for ( i = 0; i < row; i ++ ) { for ( j = 0; j < col; j ++ ) { cin >> array[i][j]; b[i][j] = array[i][j]; } } if ( row > col ) { for ( k = 0; k < col; k = k + 2 ) { circle( b, row - k, col - k ); change( b, row - k, col - k ); } } else { for ( k = 0; k < row; k = k + 2 ) { circle( b, row - k, col - k ); change( b, row - k, col - k ); } } return 0; }
46
22751
void main() { int a[100][100]; int i,j,row,col,n=0; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { scanf("%d",&a[i][0]); for(j=1;j<col;j++) { scanf(" %d",&a[i][j]); } } for(i=0;;i++) { for(j=i;j<col-i;j++,n++) printf("%d\n",a[i][j]); if(n==row*col) break; for(j=i+1;j<row-i;j++,n++) printf("%d\n",a[j][col-i-1]); if(n==row*col) break; for(j=col-i-2;j>i;j--,n++) printf("%d\n",a[row-i-1][j]); if(n==row*col) break; for(j=row-i-1;j>i;j--,n++) printf("%d\n",a[j][i]); if(n==row*col) break; } }
46
22752
int main() { int n, sz[number][number], j, k, i, l, mc, a, b, go; scanf("%d%d", &a, &b); for(go=0;go<a;go++) { for(i=0;i<b;i++) { scanf("%d", &(sz[go][i])); } } for(i=0;i<a;i++) { if(a<b&&a%2==0&&i*2+2>=a) { for(l=i;l<=b-i-1;l++) printf("%d\n", sz[i][l]); for(l=i+1;l<=a-i-1;l++) printf("%d\n", sz[l][b-1-i]); for(l=b-i-2;l>=i;l--) printf("%d\n", sz[a-1-i][l]); break; } if(a<b&&a%2!=0&&i*2+2>=a) { for(l=i;l<=b-i-1;l++) printf("%d\n", sz[i][l]); break; } if(a>b&&b%2!=0&&i*2+2>=b) { for(l=i;l<=b-i-1;l++) printf("%d\n", sz[i][l]); for(l=i+1;l<=a-i-1;l++) printf("%d\n", sz[l][b-1-i]); break; } for(l=i;l<=b-i-1;l++) printf("%d\n", sz[i][l]); for(l=i+1;l<=a-i-1;l++) printf("%d\n", sz[l][b-1-i]); for(l=b-i-2;l>=i;l--) printf("%d\n", sz[a-1-i][l]); for(l=a-i-2;l>i;l--) printf("%d\n", sz[l][i]); } return 0; }
46
22753
int shuzu[100][100]; int main (){ int line,row; cin >> line>>row ; for(int i=0;i<line;i++) for(int j=0;j<row;j++) cin >> shuzu[i][j]; /* if(shuzu[x][y-1]==-1&&shuzu[x][y+1]==-1&&shuzu[x-1][y]==-1&&shuzu[x+1][y]==-1) return ; */ int a,b,sum=0,allg; int x=0,y=row-1,i=0,j=line-1; while(sum<(allg=row*line)) { for(a=x;a<=y;a++) { cout <<shuzu[i][a]<<endl; sum++; if(sum==allg) return 0; } i++; for(b=i;b<=j;b++) { cout <<shuzu[b][y]<<endl; sum++; if(sum==allg) return 0; } y--; for(a=y;a>=x;a--) { cout <<shuzu[j][a]<<endl; sum++; if(sum==allg) return 0; } j--; for(b=j;b>=i;b--) { cout << shuzu[b][x]<<endl; sum++; if(sum==allg) return 0; } x++; } return 0; }
46
22754
int main() { int row,col; //row????col??? int i,j;//???? int a[100][100];// ???????? cin>>row>>col; for(i=0;i<row;i++) { for(j=0;j<col;j++) cin>>a[i][j]; } int m,n,t;//m???????n??????,t????? m=row; n=col; t=0; for(t=0;(t<n-t)&&(t<m-t);t++) { for(i=t,j=t;j<n-t;j++) { cout<<a[i][j]<<endl; } if(j==t) break; for(i=1+t,j=n-t-1;i<m-t;i++) { cout<<a[i][j]<<endl; } if(i==1+t) break; for(i=m-t-1,j=n-2-t;j>=t;j--) { cout<<a[i][j]<<endl; } if(j==n-2-t) break; for(i=m-2-t,j=t;i>=1+t;i--) { cout<<a[i][j]<<endl; } } return 0; }
46
22755
int main(){ int sz[100][100]; int m,n,b=0; int i,j,c=0; scanf("%d%d",&m,&n); b=m*n; for(i=0;i<m;i++){ for(int j=0;j<n;j++) scanf("%d",&sz[i][j]); } for(int h=0;;h++) { for(j=0+h;j<n-h;j++){ printf("%d\n",sz[h][j]);c++;} if (b==c) break; for(i=1+h;i<m-h;i++){ printf("%d\n",sz[i][n-1-h]);c++;} if (b==c) break; for(j=n-2-h;j>=0+h;j--){ printf("%d\n",sz[m-1-h][j]);c++;} if (b==c) break; for(i=m-2-h;i>h;i--){ printf("%d\n",sz[i][h]);c++;} if (b==c) break; } return 0; }
46
22756
void main() { int array[100][100],row,col,n,count=0,i,j,k,*p; scanf("%d%d",&row,&col); n=row*col; for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&array[i][j]); } } for(k=0;;k++) { for(p=array[k]+k;p<array[k]+col-k-1;p++) { printf("%d\n",*p); count++; } if(count==n) break; for(i=k;i<row-k;i++) { printf("%d\n",*(*(array+i)+col-k-1)); count++; } if(count==n) break; for(i=col-k-2;i>=k;i--) { printf("%d\n",*(*(array+row-k-1)+i)); count++; } if(count==n) break; for(i=row-k-2;i>k;i--) { printf("%d\n",*(*(array+i)+k)); count++; } if(count==n) break; } }
46
22757
int main () { int row, col, a[105][105],i, j, k, min; cin >> row >> col; for (i = 0; i < row; i ++ ) { for (j = 0; j < col; j ++) { cin >> a[i][j]; } } if (row < col) min = row; else min = col; if (min % 2 == 0) min = min / 2; else min = min / 2 + 1; for (k = 0; k < min; k ++) { for (j = k; j < col - k; j ++) { cout << a[k][j] << endl; } for (i = k + 1; i < row - k ; i ++) { cout << a [i][col - k -1] << endl; } for (j = col - 2 - k; j >= k && (row - k - 1 > k); j --) { cout << a [row - k - 1][j] << endl; } for (i = row - 2 - k; i >= 1 + k && (col - k - 1 > k); i -- ) { cout << a [i][k] << endl; } } return 0; }
46
22758
int main(int argc, char *argv[]) { int i,j,x,y,z; int a[100][100],b[100][100]={0}; scanf("%d%d",&x,&y); for(i=0;i<x;i++) { for(j=0;j<y;j++) scanf("%d",&a[i][j]); } while(x>0) { for(j=0;j<y;j++) printf("%d\n",a[0][j]); for(i=0;i<y;i++) { for(j=0;j<x;j++) b[i][j]=a[j+1][y-1-i]; } for(i=0;i<y;i++) { for(j=0;j<x;j++) a[i][j]=b[i][j]; } z=x; x=y; y=z-1; } return 0; }
46
22759
int main() { int a[101][101],i,j; int b[101][101]={1}; int col,row; int x=0,y=0; scanf("%d %d",&row,&col); for(i=0;i<row;++i) for(j=0;j<col;++j) scanf("%d",a[i]+j); printf("%d\n",a[0][0]); while(1) { if(b[x][++y]!=0) break; while((b[x][y]==0) && (y<col)) { printf("%d\n",a[x][y]); b[x][y]=1; ++y; } --y; if(b[++x][y]!=0) break; while((b[x][y]==0) && (x<row)) { printf("%d\n",a[x][y]); b[x][y]=1; ++x; } --x; if(b[x][--y]!=0) break; while((b[x][y]==0) && (y>=0)) { printf("%d\n",a[x][y]); b[x][y]=1; --y; } ++y; if(b[--x][y]!=0) break; while((b[x][y]==0) && (x>=0)) { printf("%d\n",a[x][y]); b[x][y]=1; --x; } ++x; } return 0; }
46
22760
int main() { int a[100][100]; int flag[100][100] = {0}; int i, j, row, col; int count = 0; cin >> row >> col; for (i = 0; i < row; i++) for (j = 0; j < col; j++) { cin >> a[i][j]; } int hang1 = 0; int hang2 = row - 1; int lie1 = col - 1; int lie2 = 0; while (count < row * col) { for (j = 0; j < col; j++) { if (flag[hang1][j] == 0) { cout << a[hang1][j] << endl; count++; flag[hang1][j] = 1; } } hang1++; for (i = 0; i < row; i++) { if (flag[i][lie1] == 0) { cout << a[i][lie1] << endl; count++; flag[i][lie1] = 1; } } lie1--; for (j = col - 1; j >= 0; j--) { if (flag[hang2][j] == 0) { cout << a[hang2][j] << endl; count++; flag[hang2][j] = 1; } } hang2--; for (i = row - 1; i >= 0; i--) { if (flag[i][lie2] == 0) { cout << a[i][lie2] << endl; count++; flag[i][lie2] = 1; } } lie2++; } return 0; }
46
22761
int main(){ int row,cow; scanf("%d%d",&row,&cow); int array[row][cow]; for(int i=0;i<row;i++){ for(int k=0;k<cow;k++){ scanf("%d",&array[i][k]); } } int time=0; for(int i=0;i<100;i++){ for(int m=i;m<cow-i;m++){ printf("%d\n",array[i][m]); time++; } if(time==row*cow){ break; } for(int n=i+1;n<row-i;n++){ printf("%d\n",array[n][cow-i-1]); time++; } if(time==row*cow){ break; } for(int j=cow-2-i;j>=i;j--){ printf("%d\n",array[row-i-1][j]); time++; } if(time==row*cow){ break; } for(int l=row-2-i;l>=i+1;l--){ printf("%d\n",array[l][i]); time++; } if(time==row*cow){ break; } } return 0; }
46
22762
main() { int a[100][100]; int row,col,i,j,temp[4]={1,0,1,0},flag=0,t; scanf("%d%d",&row,&col); temp[1]=row-2; temp[3]=col-2; for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&a[i][j]); } } if(row!=1&&col!=1){ i=0;j=0;p(a[0][0]); while((temp[0]-temp[1])*(int)pow(-1,flag)<0 && (temp[2]-temp[3])*(int)pow(-1,flag)<0){ if(col<=3) {break;} for(j=temp[2];(j-temp[3])*(int)pow(-1,flag)<=0;j+=(int)pow(-1,flag)){ p(a[i][j]); } p(a[i][j]); for(i=temp[0];(i-temp[1])*(int)pow(-1,flag)<=0;i+=(int)pow(-1,flag)){ p(a[i][j]); } p(a[i][j]); t=temp[0];temp[0]=temp[1];temp[1]=t; t=temp[2];temp[2]=temp[3];temp[3]=t; flag++; for(j=temp[2];(j-temp[3])*(int)pow(-1,flag)<=0;j+=(int)pow(-1,flag)){ p(a[i][j]); } p(a[i][j]); for(i=temp[0];(i-temp[1])*(int)pow(-1,flag)<=0;i+=(int)pow(-1,flag)){ p(a[i][j]); } p(a[i+1][j+1]); t=temp[0];temp[0]=temp[1];temp[1]=t; t=temp[2];temp[2]=temp[3];temp[3]=t; temp[0]++;temp[2]++;temp[1]--;temp[3]--; i++; flag++; } if(col==3) j--; if(temp[0]==temp[1]){ i=i+1; for(j=temp[2];j<=temp[3];j++) p(a[i-1][j]);j--; p(a[i-1][j+1]);p(a[i][j+1]);p(a[i+1][j+1]); for(j=temp[3];j>=temp[2];j--) p(a[i+1][j]);j++; p(a[i+1][j-1]);p(a[i][j-1]); for(j=temp[2];j<=temp[3];j++) p(a[i][j]); } else if(temp[2]==temp[3]){ j=j+2; p(a[temp[0]-1][j]);p(a[temp[0]-1][j+1]); for(i=temp[0];i<=temp[1]+1;i++) p(a[i][j+1]);i--; p(a[i][j]); for(i=temp[1]+1;i>=temp[0];i--) p(a[i][j-1]);i++; for(i=temp[0];i<=temp[1];i++) p(a[i][j]); } else if(abs(temp[2]-temp[3])==1 && abs(temp[0]-temp[1])!=1){ for(j=temp[2]+1;j<=temp[3];j++) p(a[i][j]);i++; for(j=temp[3];j>=temp[2];j--) p(a[i][j]); } else{ p(a[i][j+2]);p(a[i+1][j+2]);p(a[i+1][j+1]); } if(row==2){ for(i=1;i<col;i++) p(a[0][i]); for(i=col-1;i>=0;i--) p(a[1][i]); } if(col==2){ for(i=0;i<row;i++) p(a[i][1]); for(i=row-1;i>0;i--) p(a[i][0]); } } else if(row==1&&col==1) p(a[0][0]); else if(row==1||col==1){ p(a[0][0]); if(row==1) for(i=1;i<col;i++) p(a[0][i]); if(col==1) for(i=1;i<row;i++) p(a[i][0]); } }
46
22763
void main() { int m,n; int a[100][100]={0}; int b[100][100]={0}; int i,j; int k,te; scanf("%d%d",&m,&n); for(i=0;i<m;i++) for(j=0;j<n;j++) scanf("%d",&a[i][j]); int u=0; int tem=0; for(i=0;i<m*n;) { if(u%4==0) { j=tem; for(k=0;k<n;k++) if(b[j][k]==0) { printf("%d\n",a[j][k]); te=k; b[j][k]=1; i++; } } if(u%4==1) { k=te; for(j=0;j<m;j++) if(b[j][k]==0) { printf("%d\n",a[j][k]); tem=j; b[j][k]=1; i++; } } if(u%4==2) { j=tem; for(k=n-1;k>=0;k--) if(b[j][k]==0) { printf("%d\n",a[j][k]); te=k; b[j][k]=1; i++; } } if(u%4==3) { k=te; for(j=m-1;j>=0;j--) if(b[j][k]==0) { printf("%d\n",a[j][k]); tem=j; b[j][k]=1; i++; } } u++; } }
46
22764
int main() { int row, col, a[100][100], t = 0, sum, n = 0; cin >> row >> col; for (int i = 0; i <= row - 1; i++) { for (int j = 0; j <= col - 1; j++) { cin >> a[i][j]; } } sum = row * col; while (1) { for (int i = n; i < col - n; i++) { cout << a[n][i] << endl; t++; } if (t == sum) break; for (int i = n + 1; i < row - n; i++) { cout << a[i][col - n - 1] << endl; t++; } if (t == sum) break; for (int i = col - n - 2; i >= n; i--) { cout << a[row - n - 1][i] << endl; t++; } if (t == sum) break; for (int i = row - n - 2; i > n; i--) { cout << a[i][n] << endl; t++; } if (t == sum) break; n++; } return 0; }
46
22765
int main() {int n,m,v[100][100],z,d; scanf("%d %d",&m,&n); for(int i=0;i<=m-1;i++) {for(int j=0;j<=n-1;j++) {scanf("%d",&(v[i][j]));} } int p=0,u=n; if(m>n){u=m;} for(int i=0;i<=u;i++) { for(int d=i;d<=n-i-1;d++) { printf("%d\n",v[i][d]); p++;if(p==m*n){break;} } for(int a=i+1;a<=m-i-1;a++) { printf("%d\n",v[a][n-1-i]); p++;if(p==m*n){break;} } if(p==m*n){break;} for(int b=n-i-2;b>=i;b--) { printf("%d\n",v[m-i-1][b]); p++;if(p==m*n){break;} } if(p==m*n){break;} for(int c=m-i-2;c>=i+1;c--) { printf("%d\n",v[c][i]); p++; if(p==m*n){break;} } if(p==m*n){break;} } return 0; }
46
22766
int array[100][100]; int main() { int row,col,i,j,k,c,count=0; cin>>row>>col; for (i=1;i<=row;i++) for (j=1;j<=col;j++) cin>>array[i][j]; c=row*col; for (k=1,i=1,j=1;k<=c;k++) { count++; cout<<array[i][j]<<endl; if (count<col) j++; else if (count==col||count<col+row-1) i++; else if (count==col+row-1||count<2*col+row-2) j--; else if (count==2*col+row-2||count<(col+row)*2-4) i--; else { j++; row-=2;col-=2;count=0; } } return 0; }
46
22767
int main() { int i, j,r,c,x,y,a[110][110]; for (i=0;i<110;i++) for (j=0;j<110;j++) a[i][j]=-1; for (scanf("%d%d", &r, &c), i = 1; i <=r; i++) for (j = 1; j <= c; j++) scanf("%d", &a[i][j]); for (i=j=1,x=0,y=1;a[i][j]!=-1;i+=x,j+=y){ printf("%d\n",a[i][j]); a[i][j]=-1; if (a[i+x][j+y]==-1){ r = y; y= -x; x=r; } } }
46
22768
int sign[100][100]={0},arr[100][100]; void right(int i,int j) { void down(int i,int j); printf("%d\n",arr[i][j]); sign[i][j]=0; if(sign[i][j+1]!=0) { right(i,j+1); } else { if(sign[i+1][j]!=0) { down(i+1,j); } } } void left(int i,int j) { void up(int i,int j); printf("%d\n",arr[i][j]); sign[i][j]=0; if(sign[i][j-1]!=0&&j>0) { left(i,j-1); } else { if(sign[i-1][j]!=0) { up(i-1,j); } } } void up(int i,int j) { void right(int i,int j); printf("%d\n",arr[i][j]); sign[i][j]=0; if(sign[i-1][j]!=0&&i>0) { up(i-1,j); } else { if(sign[i][j+1]!=0) { right(i,j+1); } } } void down(int i,int j) { void left(int i,int j); printf("%d\n",arr[i][j]); sign[i][j]=0; if(sign[i+1][j]!=0) { down(i+1,j); } else { if(sign[i][j-1]!=0) { left(i,j-1); } } } int main() { void left(int i,int j); void right(int i,int j); void up(int i,int j); void down(int i,int j); int row,col,i,j; scanf("%d %d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&arr[i][j]); sign[i][j]=1; } } right(0,0); return 0; }
46
22769
int main() { int array[100][100]={0}; int x,y; cin>>x>>y; for(int i=0;i!=x;i++) for(int j=0;j!=y;j++) cin>>array[i][j]; int x1=0,x2=x-1,y1=0,y2=y-1; while(x2>=x1&&y2>=y1) { if(x2==x1&&y2==y1) cout<<array[x1][y1]<<endl; else if(x2==x1) { for(int k=y1;k<=y2;k++) cout<<array[x1][k]<<endl; } else if(y1==y2) { for(int k=x1;k<=x2;k++) cout<<array[k][y1]<<endl; } else { for(int k=y1;k<y2;k++) cout<<array[x1][k]<<endl; for(int k=x1;k<x2;k++) cout<<array[k][y2]<<endl; for(int k=y2;k>y1;k--) cout<<array[x2][k]<<endl; for(int k=x2;k>x1;k--) cout<<array[k][y1]<<endl; } x1++; x2--; y1++; y2--; } return 0; }
46
22770
int main(){ int a,b,i,j,k; int s[100][100]; scanf("%d %d",&a,&b); for(i=0;i<a;i++){ for(j=0;j<b;j++){ scanf("%d",&s[i][j]); } } for(k=0;k<a*1.0/2&&k<b*1.0/2;k++){ if(b<=a&&k*2==b-1){ for(i=k;i<=a-k-1;i++){ printf("%d\n",s[i][k]); } }else if(a<b&&k*2==a-1){ for(j=k;j<=b-k-1;j++){ printf("%d\n",s[k][j]); } }else{ for(j=k;j<=b-k-1;j++){ printf("%d\n",s[k][j]); } for(i=k+1;i<=a-k-1;i++){ printf("%d\n",s[i][b-k-1]); } for(j=b-k-2;j>=k;j--){ printf("%d\n",s[a-k-1][j]); } for(i=a-k-2;i>=k+1;i--){ printf("%d\n",s[i][k]); } } } return 0; }
46
22771
int main() { int a[100][100]; int m,n,i,j; int mini,maxi,minj,maxj; int time,count=0;; scanf("%d %d",&m,&n); for (i=0;i<m;i++) { for (j=0;j<n;j++) { scanf("%d",&a[i][j]); } } mini=0; maxi=m-1; minj=0; maxj=n-1; for (time=1;count<m*n;time++) { switch (time%4) { case 1: { for (i=mini,j=minj;j<=maxj;j++) { printf("%d\n",a[i][j]); count++; } mini++; break; } case 2: { for (j=maxj,i=mini;i<=maxi;i++) { printf("%d\n",a[i][j]); count++; } maxj--; break; } case 3: { for (i=maxi,j=maxj;j>=minj;j--) { printf("%d\n",a[i][j]); count++; } maxi--; break; } case 0: { for (j=minj,i=maxi;i>=mini;i--) { printf("%d\n",a[i][j]); count++; } minj++; break; } } } return 0; }
46
22772
int A[100][100]={0}; void shuchu1(int a,int b,int c,int d)//a<b&&c<d { for(int i=c;i<=d;i++) { cout<<A[a][i]<<endl; } for(int i=a+1;i<=b;i++) { cout<<A[i][d]<<endl; } for(int i=d-1;i>=c;i--) { cout<<A[b][i]<<endl; } for(int i=b-1;i>=a+1;i--) { cout<<A[i][c]<<endl; } } void shuchu2(int a,int b,int c,int d)//a==b&&c<d { for(int i=c;i<=d;i++) { cout<<A[a][i]<<endl; } } void shuchu3(int a,int b,int c,int d)//c==d&&a<b { for(int i=c;i<=d;i++) { cout<<A[a][i]<<endl; } for(int i=a+1;i<=b;i++) { cout<<A[i][d]<<endl; } } void shuchu4(int a,int b,int c,int d)//a==b&&c==d { cout<<A[a][c]<<endl; } int main() { int row,col; cin>>row>>col; for(int i=0;i<row;i++)//????????? { for(int j=0;j<col;j++) { cin>>A[i][j]; } } int a=0; int c=0; int b=row-1; int d=col-1; while(b>=a&&d>=c) { if(a<b&&c<d) { shuchu1(a,b,c,d); } if(a==b&&c<d) { shuchu2(a,b,c,d); } if(c==d&&a<b) { shuchu3(a,b,c,d); } if(a==b&&c==d) { shuchu4(a,b,c,d); } a++;b--;c++;d--; } return 0;//???? }
46
22773
int main(){ int h,l,i,j,k=0,n,m=0; scanf("%d%d",&h,&l); int p[h][l]; for(i=0;i<h;i++){ for(j=0;j<l;j++){ scanf("%d", &p[i][j]); } } i=0;j=0; for(n=0;;){ while(j<l-k){ if(n==h*l-1){printf("%d",p[i][j]);m=1;break;}else{printf("%d\n",p[i][j]);n++;} j++; }j--;i++;if(m==1){break;} while(i<h-k){ if(n!=h*l-1){printf("%d\n",p[i][j]);n++;}else{printf("%d",p[i][j]);m=1;break;} i++; }i--;j--;if(m==1){break;} while(j-k>=0){ if(n!=h*l-1){printf("%d\n",p[i][j]);n++;}else{printf("%d",p[i][j]);m=1;break;} j--; }j++;i--;k++;if(m==1){break;} while(i-k>=0){ if(n!=h*l-1){printf("%d\n",p[i][j]);n++;}else{printf("%d",p[i][j]);m=1;break;} i--; }i++;j++;if(m==1){break;} } return 0; }
46
22774
int main(){ int sz[100][100],col,row,i,k,count=0; scanf("%d%d",&row,&col); for(i=0;i<row;i++){ for(k=0;k<col;k++){ scanf("%d",&sz[i][k]); } } i=0; k=0; for(1;1;1){ for(k=k;k<col;k++){ printf("%d\n",sz[i][k]); sz[i][k]=0; count++; if(sz[i][k+1]==0||k+1==col){ i=i+1; break; } } if(count>=col*row){ break; } for(i=i;i<row;i++){ printf("%d\n",sz[i][k]); sz[i][k]=0; count++; if(sz[i+1][k]==0||i+1==row){ k=k-1; break; } } if(count>=col*row){ break; } for(k=k;k>=0;k--){ printf("%d\n",sz[i][k]); sz[i][k]=0; count++; if(sz[i][k-1]==0||k==0){ i=i-1; break; } } if(count>=col*row){ break; } for(i=i;i>=0;i--){ printf("%d\n",sz[i][k]); sz[i][k]=0; count++; if(sz[i-1][k]==0||i==0){ k=k+1; break; } } if(count>=col*row){ break; } } return 0; }
46
22775
int main(){ int n,ROW,COL,a,b; int sz[100][100]; scanf("%d%d",&ROW,&COL); for(a=0;a<ROW;a++){ for(b=0;b<COL;b++){ scanf("%d",&sz[a][b]); } } if(ROW>COL) n=COL; else n=ROW; int i,s,t,p,q; if(n%2==0){ for(i=0;i<(n+1)/2;i++){ for(s=i;s<COL-i;s++){ printf("%d\n",sz[i][s]); } for(t=i+1;t<ROW-i;t++){ printf("%d\n",sz[t][COL-i-1]); } for(p=COL-i-2;p>=i;p--){ printf("%d\n",sz[ROW-i-1][p]); } for(q=ROW-i-2;q>i;q--){ printf("%d\n",sz[q][i]); } } } else if(n%2==1){ for(i=0;i<(n-1)/2;i++){ for(s=i;s<COL-i;s++){ printf("%d\n",sz[i][s]); } for(t=i+1;t<ROW-i;t++){ printf("%d\n",sz[t][COL-i-1]); } for(p=COL-i-2;p>=i;p--){ printf("%d\n",sz[ROW-i-1][p]); } for(q=ROW-i-2;q>i;q--){ printf("%d\n",sz[q][i]); } } for(i=(n-1)/2;i<=(n-1)/2;i++){ for(s=i;s<COL-i;s++){ printf("%d\n",sz[i][s]); } for(t=i+1;t<ROW-i;t++){ printf("%d\n",sz[t][COL-i-1]); } } } return 0; }
46
22776
void main() { int a[100][100]; int b,c,d,i,j,e; scanf("%d %d",&b,&c); for (i=0;i<b;i++) { for (j=0;j<c;j++) { scanf("%d",&a[i][j]); } } if (b<c) d=b; if(b>=c) d=c; if (d%2==0) { for (e=0;e<d/2;e++) { i=e; for(j=e;j<c-1-e;j++) printf("%d\n",a[i][j]); j=c-1-e; for (i=e;i<b-1-e;i++) printf("%d\n",a[i][j]); i=b-1-e; for(j=c-e-1;j>e;j--) printf("%d\n",a[i][j]); j=e; for(i=b-1-e;i>e;i--) printf("%d\n",a[i][j]); } } if (d%2!=0) { for (e=0;e<d/2;e++) { i=e; for(j=e;j<c-1-e;j++) printf("%d\n",a[i][j]); j=c-1-e; for (i=e;i<b-1-e;i++) printf("%d\n",a[i][j]); i=b-1-e; for(j=c-e-1;j>e;j--) printf("%d\n",a[i][j]); j=e; for(i=b-1-e;i>e;i--) printf("%d\n",a[i][j]); } if (d==b&&d!=c) { j=d/2; for (i=d/2;i<c-d/2;i++) printf("%d\n",a[j][i]); } if (d==c&&d!=b) { j=d/2; for(i=d/2;i<b-d/2;i++) printf("%d\n",a[i][j]); } if (d==c&&d==b) { i=j=d/2; printf("%d",a[i][j]); } } }
46
22777
int main() { int row,col; int i,j; int a[100][100]; int p=0,q=0; for(i=0;i<100;i++) { for(j=0;j<100;j++) a[i][j]=-1; } scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) scanf("%d",&a[i][j]); } if(col==1) { for(j=0;j<row;j++) { printf("%d\n",a[j][0]); a[0][j]=-1; } } else { for(i=row-1,j=col-1;i>0,j>0;i--,j--) { for(;q<=j-1;q++) { if(a[p][q]!=-1) printf("%d\n",a[p][q]); a[p][q]=-1; } for(;p<=i-1;p++) { if(a[p][q]!=-1) printf("%d\n",a[p][q]); a[p][q]=-1; } for(;q>=col-j;q--) { if(a[p][q]!=-1) printf("%d\n",a[p][q]); a[p][q]=-1; } for(;p>=row-i;p--) { if(a[p][q]!=-1) printf("%d\n",a[p][q]); a[p][q]=-1; } p=p+1; q=q+1; } if((q%2==0)&&(p%2==0)) { i=q/2; j=p/2; if(a[p-j][q-i]!=-1) printf("%d",a[p-j][q-i]); } } return 0; }
46
22778
int main() { int n,m,a[1000][1000],i,j,s,q=0; cin>>n>>m; for(i=0;i<n;i++) for(j=0;j<m;j++) cin>>a[i][j]; int flag=0; for(i=0;;i++) { for(j=q;j<m-q;j++) { flag++; cout<<endl<<a[i][j]; } if(flag==n*m) break; j--; for(s=i+1;s<n-q;s++) { flag++; cout<<endl<<a[s][j]; } if(flag==n*m) break; s--; for(j=j-1;j>=q;j--) { flag++; cout<<endl<<a[s][j]; } if(flag==n*m) break; j++; for(s=s-1;s>q;s--) { flag++; cout<<endl<<a[s][j]; } if(flag==n*m) break; q++; } return 0; }
46
22779
int main() { int a, b, n = 1; cin >> a >> b; int c[101][101]; for (int i = 1; i <= a; i++) for (int j = 1; j <= b; j++) cin >> c[i][j]; while (2 * n <= a && 2 * n <= b) { for (int i = n; i <= b - n; i++) cout << c[n][i] << endl; for (int i = n; i <= a - n; i++) cout << c[i][b-n+1] << endl; for (int i = b - n + 1; i > n; i--) cout << c[a-n+1][i] << endl; for (int i = a - n+1; i > n; i--) cout << c[i][n] << endl; n++; } for (int i = n; i <= b + 1 - n; i++) for (int j = n; j <= a + 1 - n; j++) cout << c[j][i] << endl; return 0; }
46
22780
int main() { int array[100][100],col,row,cs=0,i,j,x=0; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) scanf("%d",&array[i][j]); } do{ for(i=cs;i<cs+col-1;i++) printf("%d\n",array[cs][i]); for(i=cs;i<cs+row-1;i++) printf("%d\n",array[i][cs+col-1]); if(i!=cs){ for(i=cs;i<cs+col-1;i++) printf("%d\n",array[cs+row-1][2*cs+col-i-1]); }else { printf("%d\n",array[cs+row-1][cs+col-1]); x=1; } if(i!=cs){ for(i=cs;i<cs+row-1;i++) printf("%d\n",array[2*cs+row-i-1][cs]); }else if(x==0) printf("%d\n",array[cs+row-1][cs]); cs++; col-=2; row-=2; } while(col>0&&row>0); return 0; }
46
22781
int main() { int i,j,x=0,y=0,row,col,k=0; int a[100][100]; int dx[4]={0,1,0,-1}; int dy[4]={1,0,-1,0}; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&a[i][j]); } } for(i=0;i<row*col;i++) { printf("%d\n",a[x][y]); if(k==0 && x+y==col-1) k=1; else if(k==1 && x-y==row-col) k=2; else if(k==2 && x+y==row-1) k=3; else if(k==3 && x-y==1) k=0; x+=dx[k]; y+=dy[k]; } return 0; }
46
22782
int main() { /* Read data */ int col, row, a[100][100]; cin >> row >> col; for(int i=0; i<row; ++i) for(int j=0; j<col; ++j) cin >> a[i][j]; /* Const direction */ const int dir[4][2] = {{0,1},{1,0},{0,-1},{-1,0}}; /* Parameter Initialization */ /* State records current direction index, step records step size for 4 directions, curstep is current step size, pos records current position */ int state=0, step[4] = {col, row-1, col-1, row-2}, curstep=step[state], pos[2] = {0,0}, flag=1; /* Main Solver */ while(curstep > 0) { for(int i=0+flag; i<curstep; ++i) { cout << a[pos[0]][pos[1]] << endl; pos[0] += dir[state][0]; pos[1] += dir[state][1]; } step[state] = step[state]-2; state = (state+1)%4; curstep = step[state]; flag = 0; } cout << a[pos[0]][pos[1]] << endl; return 0; }
46
22783
void main(){ int n[100][100],d[100][100], r,c,i,j,f,g; scanf("%d %d\n",&r,&c); for(i=0;i<r;i++){ scanf("\n"); for(j=0;j<c;j++){ scanf("%d",&n[i][j]); d[i][j]=1; } } i=0; j=0; g=0; for(f=1;f<=r*c;f++){ printf("%d\n",n[i][j]); d[i][j]=0; if(g==0){ if(j<c-1&&d[i][j+1]){ j++; g=0;} else if(i<r-1&&d[i+1][j]){ i++; g=0;} else if(j>0&&d[i][j-1]){ j--; g=0;} else if(i>0&&d[i-1][j]){ i--; g=1;} } else{ if(i>0&&d[i-1][j]){ i--; g=1;} else if(j<c-1&&d[i][j+1]){ j++; g=0;} } }}
46
22784
int main() { int input[100][100],i,j,k,m,n,output[10000],a=0; int row,col; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) scanf("%d",&input[i][j]); } for(i=0;i<row;i++) { for(j=i;j<col-i;j++) { output[a++]=input[i][j]; } for(k=i+1;k<row-i;k++) { output[a++]=input[k][j-1]; } for(m=j-2;m>=i;m--) { output[a++]=input[k-1][m]; } for(n=k-2;n>i;n--) { output[a++]=input[n][m+1]; } if(i==k) { break; } } for(i=0;i<row*col-1;i++) printf("%d\n",output[i]); printf("%d",output[row*col-1]); return 0; }
46
22785
/************************* ***??:??? 1200012776 ***????:???????? ***??:2012?10?30? *************************/ int main() { int row, col, sub_rowS, sub_rowE, sub_colS, sub_colE, times = 0, i, j, k, matrix[100][100]; cin >> row >> col; //?????? for (i = 0; i < row; i++) { for(j = 0; j < col; j++) { cin >> matrix[i][j]; } } for (sub_rowS = 0, sub_rowE = row - 1, sub_colS = 0, sub_colE = col -1; ; sub_rowS++, sub_rowE--, sub_colS++, sub_colE--) //??????????? { for (i = sub_colS; i <= sub_colE; i++) { cout << matrix[sub_rowS][i] << endl; //???????? times++; } for (i = sub_rowS + 1; i <= sub_rowE; i++) { cout << matrix[i][sub_colE] << endl; //??????sub_colE??sub_rowE-1? times++; } if (times == row * col) //????????,?? break; for (i = sub_colE - 1; i >= sub_colS; i--) { cout << matrix[sub_rowE][i] << endl; //??????sub_rowE??sub_colE-1? times++; } for (i = sub_rowE - 1; i > sub_rowS; i--) { cout << matrix[i][sub_colS] << endl; //??????????sub_rowE-2? times++; } if (times == row * col) //????????,?? break; } return 0; }
46
22786
int main() { int row; int col; int i,j,k; int t=0; int a[200][200]; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&a[i][j]); } } for(i=0;i<row;i++) { for(j=i;j<col-i;j++) { t++; if(t==row*col){ printf("%d",a[i][j]); return 0;} else {printf("%d\n",a[i][j]);} } j=col-i-1; for(k=i+1;k<row-i;k++) { t++; if(t==row*col){ printf("%d",a[k][j]); return 0;} else {printf("%d\n",a[k][j]);} } k=row-i-1; for(j=col-i-2;j>=i;j--) { t++; if(t==row*col){ printf("%d",a[k][j]); return 0;} else {printf("%d\n",a[k][j]);} } j=i; for(k=row-i-2;k>i;k--) { t++; if(t==row*col){ printf("%d",a[k][j]); return 0;} else {printf("%d\n",a[k][j]);} } } return 0; }
46
22787
int main() { int array[100][100],row,col,i,j,k,a,b,c,d; scanf("%d %d",&row,&col); for (i=0;i<row;i++) { for (j=0;j<col;j++) { scanf("%d",&(array[i][j])); } } for (k=0;k<row;k++) { if (row-1-k-k==1&&col-1-k-k==1) { printf("%d\n%d\n%d\n%d\n",array[k][k],array[k][k+1],array[k+1][k+1],array[k+1][k]); break; } if (row-1-k-k==0&&col-1-k-k==0) { printf("%d",array[k][k]); break; } if (row-1-k-k==1&&col-1-k-k==0) { printf("%d\n%d\n",array[k][k],array[k+1][k]); break; } if (row-1-k-k==1&&col-1-k-k!=1) { 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]); } break; } if (row-1-k-k==0) { for (i=k,j=k;j<=col-1-k;j++) { printf("%d\n",array[i][j]); } break; } if (col-1-k-k==1) { 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]); } break; } if (col-1-k-k==0) { for (i=k,j=col-1-k;i<=row-1-k;i++) { printf("%d\n",array[i][j]); } break; } 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]); } } return 0; }
46
22788
/* title:???????? * * author:???* * time:2011.10.28*/ int main() { int array[100][100]; int row, col, i, j, k, h, m = 0, r1, r2, n = 0; cin >> row >> col; r1 = row; r2 = col; for(i = 0; i < row; i++) for(j = 0; j < col; j++) { cin >> array[i][j]; } for(m = 0; m <= r2 / 2 && m <= r1 / 2; m++) { for(j = m; j < col; j++) { n++; if(n > r1 * r2) break; cout << array[m][j] << endl; } for(i = m + 1; i < row; i++) { n++; if(n > r1 * r2) break; cout << array[i][col - 1] << endl; } for(k = col - 2; k >= m; k--) { n++; if(n > r1 * r2) break; cout << array[row - 1][k] << endl; } for(h = row - 2; h > m; h--) { n++; if(n > r1 * r2) break; cout << array[h][m] << endl; } row = row - 1; col = col - 1; } return 0; }
46
22789
int main() { int row,col,i,j,u[100][100],a,sum=0; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&u[i][j]); } } for(a=0;a<row/2+1;a++) { for(i=a,j=a;j<col-a;j++) { printf("%d\n",u[i][j]); sum++; if(sum==row*col) break; } if(sum==row*col) break; for(j=col-a-1,i=a+1;i<row-a;i++) { printf("%d\n",u[i][j]); sum++; if(sum==row*col) break; } if(sum==row*col) break; for(i=row-a-1,j=col-a-2;j>=a;j--) { printf("%d\n",u[i][j]); sum++; if(sum==row*col) break; } if(sum==row*col) break; for(j=a,i=row-a-2;i>a;i--) { printf("%d\n",u[i][j]); sum++; if(sum==row*col) break; } if(sum==row*col) break; } return 0; }
46
22790
int main(){ int h,l,i,k,n,hsx,hxx=0,lsx,lxx=0; int shu[100][100]; scanf("%d%d",&h,&l); for(i=0;i<h;i++){ for(k=0;k<l;k++){ scanf("%d",&(shu[i][k])); } } hsx=h-1; lsx=l-1; for(n=0;(hsx>hxx)&&(lsx>lxx);n++){ for(k=lxx;k<lsx;k++){ printf("%d\n",shu[hxx][k]); } for(i=hxx;i<hsx;i++){ printf("%d\n",shu[i][lsx]); } for(k=lsx;k>lxx;k--){ printf("%d\n",shu[hsx][k]); } for(i=hsx;i>hxx;i--){ printf("%d\n",shu[i][lxx]); } hsx--; hxx++; lsx--; lxx++; } if((hxx==hsx)&&(lsx>lxx)){ for(k=lxx;k<=lsx;k++){ printf("%d\n",shu[hxx][k]); } } else if((lxx==lsx)&&(hsx>hxx)){ for(i=hxx;i<=hsx;i++){ printf("%d\n",shu[i][lxx]); } } else if((hsx==hxx)&&(lsx==lxx)){ printf("%d",shu[hxx][lxx]); } return 0; }
46
22791
int main() { int m,n,a[101][101],f[101][101]; const int dx[4]={0,1,0,-1}; const int dy[4]={1,0,-1,0}; cin>>m>>n; for (int i=1; i<=m; i++) for (int j=1; j<=n; j++) cin>>a[i][j]; for (int i=0; i<=m+1; i++) for (int j=0; j<=n+1; j++) f[i][j]=1; for (int i=1; i<=m; i++) for (int j=1; j<=n; j++) f[i][j]=0; int x=1,y=1,p=0; for (int i=1; i<=m*n; i++) { cout<<a[x][y]<<endl; f[x][y]=1; if (f[x+dx[p]][y+dy[p]]==0) {x+=dx[p];y+=dy[p];} else {p++;if (p==4) p=0;x+=dx[p];y+=dy[p];} } return 0; }
46
22792
int main(){ int i,j,n,all,row,col,sum; int sz[200][200]; sum=0; scanf("%d%d",&row,&col); all=row*col; for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&sz[i][j]); } } for(n=0;;n++){ for(i=n;i<(col-n);i++) { printf("%d\n",sz[n][i]); sum=sum+1; } if(sum==all) break; for(j=n+1;j<(row-n);j++) { printf("%d\n",sz[j][col-n-1]); sum=sum+1; } if(sum==all) break; for(i=col-2-n;i>=n;i--) { printf("%d\n",sz[row-n-1][i]); sum=sum+1; } if(sum==all) break; for(j=(row-2-n);j>n;j--) { printf("%d\n",sz[j][n]); sum=sum+1; } if(sum==all) break; } return 0; }
46
22793
int main() { int row , col ; cin >> row >> col ; int a[row][col] ; for( int i = 0 ; i < row ; i ++ ) for( int j = 0 ; j < col ; j ++ ) cin >> a[i][j] ; int minrow = 0 , maxrow = row - 1 , mincol = 0 , maxcol = col - 1 , n = 0 , i = 0 , j = 0 , count = 0 ; for( ; n > -1 ; n ++ ) { /*for( ; minrow <= i && i <= maxrow && mincol <= j && j <= maxcol ; n % 2 == 0 ? n % 4 == 0 ? j ++ : j -- : n % 4 == 1 ? i ++ : i -- ) cout << a[i][j] << endl ;*/ if( n % 2 == 0 ) { if( n % 4 == 0 ) { for( ; j <= maxcol ; j ++ ) { cout << a[i][j] << "\n" ; count ++ ; } minrow ++ ; j -- ; i ++ ; } else { for( ; j >= mincol ; j -- ) { cout << a[i][j] << "\n" ; count ++ ; } maxrow -- ; j ++ ; i -- ; } } else { if( n % 4 == 1 ){ for( ; i <= maxrow ; i ++ ) { cout << a[i][j] << "\n" ; count ++ ; } maxcol -- ; i -- ; j -- ; } else { for( ; i >= minrow ; i -- ) { cout << a[i][j] << "\n" ; count ++ ; } mincol ++ ; i ++ ; j ++ ;} } if( count == row * col ) break ; } return 0 ; }
46
22794
int main() { int row,col; cin>>row>>col; int shuzu[100][100]; int p=0,q=0,count=0; for(p=0;p<row;p++) for(q=0;q<col;q++){cin>>shuzu[p][q];} for(;row-count>0&&col-count>0;) { p=count;for(q=count;q<col;q++){cout<<shuzu[p][q]<<endl;} if(row==count+1)return 0; q=col-1;for(p=count+1;p<row;p++){cout<<shuzu[p][q]<<endl;} if(col==1+count)return 0; p=row-1;for(q=col-2;q>=count;q--){cout<<shuzu[p][q]<<endl;} q=count;for(p=row-2;p>count;p--){cout<<shuzu[p][q]<<endl;} row--;col--;count++; } return 0; }
46
22795
int main() { int ROW,COL; int array[100][100]; scanf("%d%d",&ROW,&COL); for(int row=0;row<ROW;row++) { for(int col=0;col<COL;col++) { scanf("%d",&array[row][col]); } } //???? int sx_row=0,xx_row=ROW-1,sx_col=0,xx_col=COL-1; while((xx_row>sx_row)&&(xx_col>sx_col)) { for(int i1=sx_row,j1=sx_col;j1<xx_col;j1++) { printf("%d\n",array[i1][j1]); } for(int j2=xx_col,i2=sx_row;i2<xx_row;i2++) { printf("%d\n",array[i2][j2]); } for(int i3=xx_row,j3=xx_col;j3>sx_col;j3--) { printf("%d\n",array[i3][j3]); } for(int i4=xx_row,j4=sx_col;i4>sx_row;i4--) { printf("%d\n",array[i4][j4]); } sx_row++; sx_col++; xx_row--; xx_col--; } if((sx_row==xx_row)&&(sx_col!=xx_col)) { for(int i=sx_col;i<=xx_col;i++) { printf("%d\n",array[sx_row][i]); } } else if(sx_col==xx_col) { for(int j=sx_row;j<=xx_row;j++) { printf("%d\n",array[j][sx_col]); } } return 0; }
46
22796
int main() { int m,n,i,j,s,k,l,t; int a[100][100]; scanf("%d%d",&m,&n); s=t=0; for(i=0;i<m;i++) { for(j=0;j<n;j++) { scanf("%d",&a[i][j]); s=s+1; } } l=m/2; if(n<m) l=n/2; for(k=0;k<l;k++) { for(j=k;j<n-k-1;j++) {printf("%d\n",a[k][j]);t=t+1;} for(i=k;i<m-k-1;i++) {printf("%d\n",a[i][n-k-1]);t=t+1;} for(j=n-k-1;j>k;j--) {printf("%d\n",a[m-k-1][j]);t=t+1;} for(i=m-k-1;i>k;i--) {printf("%d\n",a[i][k]);t=t+1;} } if(t!=s) { if(m>n){ for(i=k;i<m-k;i++) printf("%d\n",a[i][l]);} if(m<n){ for(j=k;j<n-k;j++) printf("%d\n",a[l][j]);} if(m==n) printf("%d\n",a[l][l]); } return 0; }
46
22797
int main() { int row,col,n; cin >> row >> col; n=row*col; int array[row][col]; int i,j; for (i=1;i<=row;i++) { for (j=1;j<=col;j++) { int a; cin >> a; array[i-1][j-1]=a; } } int mini=0,minj=0,k; for (k=1;k<=n;) { if (j!=col) { j=minj; while (j<col) { cout << array[mini][j] << endl; k++; j++; } } mini++; if (k>n) { break; } if (j==col) { i=mini; while (i<row) { cout << array[i][col-1] << endl; k++; i++; } } col--; if (k>n) { break; } if (i==row) { j=col-1; while (j>=minj) { cout << array[row-1][j] << endl; k++; j--; } } row--; if (k>n) { break; } if (j<minj) { i=row-1; while (i>=mini) { cout << array[i][minj] << endl; k++; i--; } } minj++; if (k>n) { break; } } return 0; }
46
22798
int main(int argc, char* argv[]) { int a[100][100],row,col,i,j,n=0,k=0; scanf("%d%d",&row,&col); for (i=0;i<row;i++) { for (j=0;j<col;j++) scanf("%d",&a[i][j]); } while (k!=(row*col)) { for (j=(0+n);j<(col-n);j++) { printf("%d\n",a[n][j]); k++; } if(k==row*col)break; for (i=(1+n);i<(row-n);i++) { printf("%d\n",a[i][col-1-n]); k++; } if(k==row*col)break; for (j=(col-2-n);j>=(0+n);j--) { printf("%d\n",a[row-n-1][j]); k++; } if(k==row*col)break; for (i=(row-2-n);i>=(1+n);i--) { printf("%d\n",a[i][n]); k++; } if(k==row*col)break; n++; } return 0; }
46
22799
void main() { int n,m,i1,i2,j1,j2,i,a[100][100]; scanf("%d%d",&n,&m); for (i1=0;i1<=n-1;i1++) for(j1=0;j1<=m-1;j1++) scanf("%d",&a[i1][j1]); i1=0;j1=0;i2=n-1;j2=m-1; for (;;) { for (i=j1;i<=j2;i++) printf("%d\n",a[i1][i]); i1++; if (i1>i2) break; for (i=i1;i<=i2;i++) printf("%d\n",a[i][j2]); j2--; if (j1>j2) break; for (i=j2;i>=j1;i--) printf("%d\n",a[i2][i]); i2--; if (i1>i2) break; for (i=i2;i>=i1;i--) printf("%d\n",a[i][j1]); j1++; if (j1>j2) break; } }