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8.24k
46
22600
int main() { int row,col,i,j,k; int array[100][100]; cin>>row>>col; for(i=0;i<row;i++) for(j=0;j<col;j++) cin>>array[i][j]; if(row%2==0) for(k=0;k<row/2;k++) { if(col-k-1==k) { for(i=k;i<row-k;i++) cout<<array[i][k]<<endl; break; } else {if(col-k-1!=k) for(i=k;i<col-k-1;i++) cout<<array[k][i]<<endl; if(k!=row-k-1) for(i=k;i<row-k-1;i++) cout<<array[i][col-k-1]<<endl; else cout<<array[k][col-k-1]<<endl; if(col-k-1!=k&&k!=row-k-1) for(i=col-k-1;i>k;i--) cout<<array[row-k-1][i]<<endl; if(k!=row-k-1&&col-k-1!=k) for(i=row-k-1;i>k;i--) cout<<array[i][k]<<endl;} } else for(k=0;k<row/2+1;k++) { if(col-k-1==k) { for(i=k;i<row-k;i++) cout<<array[i][k]<<endl; break; } else {if(col-k-1!=k) for(i=k;i<col-k-1;i++) cout<<array[k][i]<<endl; if(k!=row-k-1) for(i=k;i<row-k-1;i++) cout<<array[i][col-k-1]<<endl; else cout<<array[k][col-k-1]<<endl; if(col-k-1!=k&&k!=row-k-1) for(i=col-k-1;i>k;i--) cout<<array[row-k-1][i]<<endl; if(k!=row-k-1&&col-k-1!=k) for(i=row-k-1;i>k;i--) cout<<array[i][k]<<endl;} } return 0; }
46
22601
int main() { int row,col,a[100][100],i,j,k,b[100][100]; cin>>row>>col; for(i=0;i<=row-1;i++) for(j=0;j<=col-1;j++) {cin>>a[i][j]; b[i][j]=0;} if(row==1) {for(i=0;i<=col-1;i++) cout<<a[0][i]<<endl;} else{ for(i=0;i<=(col-1)/2;i++) {for(k=i;k<=col-i-1;k++) {if(b[i][k]==0) {cout<<a[i][k]<<endl;b[i][k]=1;}} for(k=i+1;k<=row-2-i;k++) {if(b[k][col-1-i]==0) {cout<<a[k][col-1-i]<<endl;b[k][col-1-i]=1;}} for(k=col-1-i;k>=i;k--) {if(b[row-1-i][k]==0) {cout<<a[row-1-i][k]<<endl;b[row-1-i][k]=1;}} for(k=row-2-i;k>=i+1;k--) {if(b[k][i]==0) {cout<<a[k][i]<<endl;b[k][i]=1;}} }} return 0;}
46
22602
int main() { int row,col,array[100][100][2]={0}; //????????????????????????????????????????????????????????? int i,j,time=0; cin>>row>>col; for(i=0;i<row;i++) for(j=0;j<col;j++) cin>>array[i][j][0]; for(i=0;i<=row/2;i++) //?????????? { if(time==row*col) break; for(j=0;j<col;j++) //?????????????????????????????? { if(array[i][j][1]==0) { cout<<array[i][j][0]<<endl; array[i][j][1]=1; time++; } } for(j=0;j<row;j++) //????????????????col-1-i(??????) { if(array[j][col-1-i][1]==0) { cout<<array[j][col-1-i][0]<<endl; array[j][col-1-i][1]=1; time++; } } for(j=col-1;j>=0;j--) //????????????????row-1-i { if(array[row-1-i][j][1]==0) { cout<<array[row-1-i][j][0]<<endl; array[row-1-i][j][1]=1; time++; } } for(j=row-1;j>=0;j--) //??????????? { if(array[j][i][1]==0) { cout<<array[j][i][0]<<endl; array[j][i][1]=1; time++; } } } return 0; }
46
22603
int main() { int a[100][100]={0},row,col,x1,x2,y1,y2,i,j; 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++) { if(i>=((row+1)/2)) break; if(i>=((col+1)/2)) break; x1=i;x2=row-i-1;y1=i;y2=col-i-1; for(y1=y1;y1<=y2;y1++) { printf("%d\n",a[x1][y1]); } y1=i; for(x1=x1+1;x1<=x2;x1++) { printf("%d\n",a[x1][y2]); } x1=i; if(x1<x2) for(y2=y2-1;y2>=y1;y2--) { printf("%d\n",a[x2][y2]); } y2=col-1-i; if(y1<y2) for(x2=x2-1;x2>x1;x2--) { printf("%d\n",a[x2][y1]); } } return 0; }
46
22604
int main(){ int row,col,array[100][100],i,j,l,t,count1,count2; //??????????100?100??????? cin>>row>>col; //??row?col for(i=0;i<row;i++) //???? for(j=0;j<col;j++) cin>>array[i][j]; for(i=row-1,j=col-1,t=0,count1=row,count2=col;count1>0&&count2>0;count1=count1-2,count2=count2-2,t++) //???????t??????????count1?count2?????????????????????? { /*cout<<"****"<<"count1="<<count1<<' '<<"count2="<<count2<<' '<<"t="<<t<<endl; cout<<"l1="<<l<<endl;*/ for(l=t;l<j-t;l++) //??????????”?“ {cout<<array[t][l]<<endl; /*cout<<"***";*/ } /*cout<<"l2="<<l<<endl;*/ for(l=t;l<i-t;l++) //?????”?“ {cout<<array[l][j-t]<<endl; /*cout<<"***2";*/} if(count1!=1) for(l=j-t;l>t;l--) //?????”?“ {cout<<array[i-t][l]<<endl; /*cout<<"***3";*/} else if(count2!=1)cout<<array[i-t][j-t]; if(count2!=1) for(l=i-t;l>t;l--) //?????”?“ { cout<<array[l][t]<<endl; /*cout<<"***4";*/} else if(count1!=1)cout<<array[i-t][t]; if(count1==1&&count2==1) cout<<array[t][j-t]; /*cout<<'*'<<"count1="<<count1<<' '<<"count2="<<count2<<' '<<"t="<<t<<endl;*/ } /*cout<<"**"<<"count1="<<count1<<' '<<"count2="<<count2<<' '<<"t="<<t<<endl;*/ return 0; }
46
22605
int main() { int x[100][100]; int a,b; scanf("%d %d",&a,&b); int m,n; for(m=0;m<a;m++) { for(n=0;n<b;n++) { scanf("%d",&x[m][n]); } } int xx_row=0,sx_row=a-1; int xx_col=0,sx_col=b-1; int i,j; while((xx_row<sx_row)&&(xx_col<sx_col)) { for(j=xx_col;j<sx_col;j++) { printf("%d\n",x[xx_row][j]); } for(i=xx_row;i<sx_row;i++) { printf("%d\n",x[i][sx_col]); } for(j=sx_col;j>xx_col;j--) { printf("%d\n",x[sx_row][j]); } for(i=sx_row;i>xx_row;i--) { printf("%d\n",x[i][xx_col]); } xx_row++; sx_row--; xx_col++; sx_col--; } if((xx_row==sx_row)&&(xx_col==sx_col)) { printf("%d\n",x[xx_row][xx_col]); } if((xx_row==sx_row)&&(xx_col!=sx_col)) { for(i=xx_col;i<=sx_col;i++) { printf("%d\n",x[xx_row][i]);} } if((xx_col==sx_col)&&(xx_row!=sx_row)) { for(i=xx_row;i<=sx_row;i++) { printf("%d\n",x[i][xx_col]);} } return 0; }
46
22606
int a[999][999]; int f1(int x,int y); int f2(int x,int y); int f3(int x,int y); int f4(int x,int y); int main() { int n,m,i,j; for (i=0;i<=998;i++) for (j=0;j<=998;j++) a[i][j]=-9876; cin>>n>>m; for (i=1;i<=n;i++) for (j=1;j<=m;j++) cin >>a[i][j]; f1(1,1); return 0; } int f1(int x,int y) { cout<<a[x][y]<<endl; a[x][y]=-9876; while (1) { if (a[x][y+1]!=-9876) { y++; cout <<a[x][y]<<endl; a[x][y]=-9876; } else if (a[x+1][y]!=-9876) return (f2(x+1,y)); else return 0; } } int f2(int x,int y) { cout<<a[x][y]<<endl; a[x][y]=-9876; while (1) { if (a[x+1][y]!=-9876) { x++; cout <<a[x][y]<<endl; a[x][y]=-9876; } else if (a[x][y-1]!=-9876) return (f3(x,y-1)); else return 0; } } int f3(int x,int y) { cout<<a[x][y]<<endl; a[x][y]=-9876; while (1) { if (a[x][y-1]!=-9876) { y--; cout <<a[x][y]<<endl; a[x][y]=-9876; } else if (a[x-1][y]!=-9876) return (f4(x-1,y)); else return 0; } } int f4(int x,int y) { cout<<a[x][y]<<endl; a[x][y]=-9876; while (1) { if (a[x-1][y]!=-9876) { x--; cout <<a[x][y]<<endl; a[x][y]=-9876; } else if (a[x][y+1]!=-9876) return (f1(x,y+1)); else return 0; } }
46
22607
void main() { int row,col,i,j,a[100][100],counter; scanf("%d %d",&row,&col); counter=row*col; for(i=0;i<row;i++){ for(j=0;j<col;j++) scanf("%d",&a[i][j]); } row-=1;col-=1; for(i=0;i<=row/2;i++) { for(j=i;j<=col-i;j++){ printf("%d\n",a[i][j]); counter--; if(counter==0) goto end; } j--; for(i+=1;i<=row-(col-j);i++){ printf("%d\n",a[i][j]); counter--; if(counter==0) goto end; } i--; for(j-=1;j>=row-i;j--){ printf("%d\n",a[i][j]); counter--; if(counter==0) goto end; } j++; for(i-=1;i>j;i--){ printf("%d\n",a[i][j]); counter--; if(counter==0) goto end; } } end: ; }
46
22608
int main() { int row,col; int i,j,m,span=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 (m=0;;m++) { for (i=m;i<col-m;i++) { printf("%d\n",array[m][i]); span++; } printf("\n"); if(span==row*col)break; for (j=m+1;j<row-m;j++) { printf("%d\n",array[j][col-m-1]); span++; } printf("\n"); if(span==row*col)break; for (i=col-2-m;i>=m;i--) { printf("%d\n",array[row-m-1][i]); span++; } printf("\n"); if(span==row*col)break; for (j=row-2-m;j>m;j--) { printf("%d\n",array[j][m]); span++; } printf("\n"); if(span==row*col)break; } return 0; }
46
22609
int main(){ int i,j,k,n=0,row,col,sz[100][100],xz[10000]; scanf("%d %d\n",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d ",&sz[i][j]); } } for(k=0;n<row*col;k++){ i=0+k; for(j=0+k;j<col-k;j++){ xz[n]=sz[i][j]; n++; } for(j--,i=1+k;i<row-k;i++){ xz[n]=sz[i][j]; n++; } for(i--,j=col-2-k;j>=0+k;j--){ xz[n]=sz[i][j]; n++; } for(j++,i=row-2-k;i>=1+k;i--){ xz[n]=sz[i][j]; n++; } } for(n=0;n<row*col;n++){ printf("%d\n",xz[n]); } return 0; }
46
22610
int main(){ int m,n,ab[100][100],i,s,k=0; scanf("%d %d",&m,&n); for(i=0;i<m;i++){ for(s=0;s<n;s++){ scanf("%d",&ab[i][s]); } } for(i=0;k<m*n;i++){ for(s=i;s<n-i&&k<m*n;s++){ printf("%d\n",ab[0+i][s]); k++; } for(s=1+i;s<m-i&&k<m*n;s++){ printf("%d\n",ab[s][n-1-i]); k++; } for(s=n-2-i;s>=0+i&&k<m*n;s=s-1){ printf("%d\n",ab[m-1-i][s]); k++; } for(s=m-2-i;s>=i+1&&k<m*n;s=s-1){ printf("%d\n",ab[s][i]); k++; } } return 0; }
46
22611
int main(){ int a[100][100]; int row,col,i,j,rowsx,rowxx,colsx,colxx; scanf("%d%d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&a[i][j]); } } rowsx=row-1; rowxx=0; colsx=col-1; colxx=0; while(rowsx>rowxx && colsx>colxx){ for (j=colxx; j <colsx;j++){ printf("%d\n",a[rowxx][j]); } for (i=rowxx; i <rowsx;i++){ printf("%d\n",a[i][colsx]); } for (j=colsx; j >colxx;j--){ printf("%d\n",a[rowsx][j]); } for (i=rowsx; i >rowxx;i--){ printf("%d\n",a[i][colxx]); } rowsx--; rowxx++; colsx--; colxx++; } if(row%2==1||col%2==1){ if(rowxx==rowsx){ for (j=colxx; j <=colsx;j++){ printf("%d\n",a[rowxx][j]); } } else{ for (i=rowxx; i <=rowsx;i++){ printf("%d\n",a[i][colsx]); } } } return 0; }
46
22612
int main(){ int col,row,i,k,a,e,x; int sz[100][100]; scanf("%d%d",&row,&col); for(k=0;k<row;k++){ for(i=0;i<col;i++){ scanf("%d",&sz[k][i]); } } k=0;i=-1;e=0; for(x=0;;x=x+2){a=0; for(i=i+1;i<col;i++){ printf("%d\n",sz[k][i]);a++;e++; if(a==col-x){break;} } if(e==row*col){break;} a=0; for(k=k+1;k<row;k++){ printf("%d\n",sz[k][i]);a++;e++; if(a==row-1-x){break;} } if(e==row*col){break;} a=0; for(i=i-1;i>=0;i--){ printf("%d\n",sz[k][i]);a++;e++; if(a==col-1-x){break;} } if(e==row*col){break;} a=0; for(k=k-1;k>=0;k--){ printf("%d\n",sz[k][i]);a++;e++; if(a==row-2-x){break;} } if(e==row*col){break;} } return 0; }
46
22613
int main(){ int row,col,i,j,g,k,p,num,time=0; int sz[110][110]; scanf("%d%d",&row,&col); num=row*col; for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&sz[i][j]); }} for(i=0;;i++){ for(j=i;j<col-i;j++){ printf("%d\n",sz[i][j]);time++;} if(time==num){break;} for(g=1+i;g<row-i;g++){ printf("%d\n",sz[g][col-1-i]);time++;} if(time==num){break;} for(k=col-2-i;k>=i;k--){ printf("%d\n",sz[row-1-i][k]);time++;} if(time==num){break;} for(p=row-2-i;p>i;p--){ printf("%d\n",sz[p][i]);time++;} if(time==num){break;} } }
46
22614
int main() { int a[100][100]; int m,n,i,j,k; scanf("%d %d",&m,&n); for(i=0;i<m;i++) { for(j=0;j<n;j++) { scanf("%d",&a[i][j]); } } for(k=0;2*k<m&&2*k<n;k++) { for(i=k,j=k;j<n-k-1;j++) { printf("%d\n",a[i][j]); } for(;i<m-k-1;i++) { printf("%d\n",a[i][j]); } if(i==k||j==k) { printf("%d\n",a[i][j]); break; } for(;j>k;j--) { printf("%d\n",a[i][j]); } for(;i>k;i--) { printf("%d\n",a[i][j]); } } return 0; }
46
22615
int main() { int row, col, h, l, left, up; //????a int a[110][110]; cin >> row >> col; //????? for ( int i = 0; i < row; i++ ) //???????? { for ( int j = 0; j < col; j++ ) cin >> a[i][j]; } l = 0; //??? h = 0; left = 0; up = 0; while ( left < col && up < row ) //??????????????????? { for ( l = left; l < col - 1; l++ ) //??????????? { cout << a[h][l] << endl; } for ( h = up; h < row - 1; h++ ) { cout << a[h][l] << endl; } if ( ( up + 1 ) >= row ) //??????????? { cout << a[h][col - 1]; break; } if ( ( left + 1 ) >= col ) { cout << a[row - 1][l]; break; } for ( ; l > left; l-- ) { cout << a[h][l] << endl; } for ( ; h > up; h-- ) { cout << a[h][l] << endl; } left++; //???????? up++; col--; row--; h = up; } return 0; }
46
22616
int main() { int shuzu[100][100]; int i,j,row,col; scanf("%d %d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&shuzu[i][j]); } } int row_xx=0,row_sx=row-1,col_xx=0,col_sx=col-1; while(row_sx>row_xx&&col_sx>col_xx){ for(j=col_xx;j<col_sx;j++) printf("%d\n",shuzu[row_xx][j]); for(i=row_xx;i<row_sx;i++) printf("%d\n",shuzu[i][col_sx]); for(j=col_sx;j>col_xx;j--) printf("%d\n",shuzu[row_sx][j]); for(i=row_sx;i>row_xx;i--) printf("%d\n",shuzu[i][col_xx]); col_xx++; row_xx++; col_sx--; row_sx--; } if(row_xx==row_sx&&col_xx<col_sx){ for(j=col_xx;j<=col_sx;j++){ printf("%d\n",shuzu[row_xx][j]); } } else if(col_xx==col_sx&&row_xx<row_sx){ for(i=row_xx;i<=row_sx;i++){ printf("%d\n",shuzu[i][col_xx]); } } if(row%2!=0&&col%2!=0&&((row>1&&col>1)||(row==1&&col==1))){ printf("%d\n",shuzu[(row-1)/2][(col-1)/2]); } return 0; }
46
22617
int main() { int row, col; int i, j; int Array[100][100]; int startRow = 0, startCol = 0, endRow, endCol; int step = 1; scanf("%d %d", &row, &col); for(i=0;i<row;i++) for(j=0;j<col;j++) scanf("%d", &Array[i][j]); endRow = row - 1; endCol = col - 1; while(startRow <= endRow && startCol <= endCol) { switch(step) { case 1: for(j = startCol; j <= endCol; j++) printf("%d\n", Array[startRow][j]); step++; startRow++; break; case 2: for(i = startRow; i <= endRow; i++) printf("%d\n", Array[i][endCol]); step++; endCol--; break; case 3: for(j = endCol; j >= startCol; j--) printf("%d\n", Array[endRow][j]); step++; endRow--; break; case 4: for(i = endRow; i >= startRow; i--) printf("%d\n", Array[i][startCol]); step = 1; startCol++; break; } } return 0; }
46
22618
int main(){ int array[110][110],result[10000],ROW,COL,n=0,i=0,k=0,j=0,s=0; scanf("%d %d",&ROW,&COL); for(i=0;i<ROW;i++){ for(j=0;j<COL;j++){ scanf("%d",&array[i][j]); s++; } } for(k=0,n=0;n<s;k++){ if (k%4==0){ for(j=k/4;j<COL-k/4;j++,n++){ result[n]=array[k/4][j]; } }else if(k%4==1){ for(j=k/4+1;j<ROW-k/4;j++,n++){ result[n]=array[j][COL-k/4-1]; } }else if(k%4==2){ for(j=COL-k/4-2;j>=k/4;j--,n++){ result[n]=array[ROW-k/4-1][j]; } }else if(k%4==3){ for(j=ROW-k/4-2;j>k/4;j--,n++){ result[n]=array[j][k/4]; } } } for(n=0;n<s;n++){ printf("%d\n",result[n]); } return 0; }
46
22619
int main() { int row,col; int i,j,k,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 (k=0;;k++) { for (i=k;i<col-k;i++) { printf("%d\n",array[k][i]); time++; if(time==row*col)break;} if(time==row*col)break; for (j=k+1;j<row-k;j++) { printf("%d\n",array[j][col-k-1]); time++; if(time==row*col)break;}if(time==row*col)break; for (i=col-2-k;i>=k;i--) { printf("%d\n",array[row-k-1][i]); time++; if(time==row*col)break;}if(time==row*col)break; for (j=row-2-k;j>k;j--) { printf("%d\n",array[j][k]); time++; if(time==row*col)break; }if(time==row*col)break; } return 0; }
46
22620
int main(){ int sz[100][100],m,n,i,j,k,time; time=0; scanf("%d%d",&m,&n); for(i=0;i<m;i++){ for(j=0;j<n;j++){ scanf("%d",&sz[i][j]); } } for(k=0;k<=1000000;k++){if(time==n*m){break;} for(i=k;i<n-k;i++){ if(time==n*m){break;} printf("%d\n",sz[k][i]);time++; } for(i=1+k;i<m-k;i++){ if(time==n*m){break;} printf("%d\n",sz[i][n-1-k]);time++; } for(i=n-2-k;i>=k;i--){ if(time==n*m){break;} printf("%d\n",sz[m-1-k][i]);time++; } for(i=m-2-k;i>=1+k;i--){ if(time==n*m){break;} printf("%d\n",sz[i][k]);time++; } } return 0;}
46
22621
void f(int a[100][100],int m,int p,int q) { int n=0,i,j,w,*pt; w=(p+1)*(q+1); for(j=1;;j++) { for(pt=&a[m][m];pt<=&a[m][p];pt++) { printf("%d\n",*pt); n++;} if(n==w) break; for(i=m+1;i<=q;i++) {printf("%d\n",*(*(a+i)+p));n++;} if(n==w) break; for(pt=&a[q][p-1];pt>=&a[q][m];pt--) {printf("%d\n",*pt);n++;} if(n==w) break; for(i=q-1;i>=m+1;i--) { printf("%d\n",*(*(a+i)+m));n++;} if(n==w) break; m++; p--; q--; } } void main() { int row,col,i,j,a[100][100],m=0,p,q; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) scanf("%d",&a[i][j]); } p=col-1; q=row-1; f(a,m,p,q); }
46
22622
int main() { int a,b,i,j,k,l,m,p; int f[num][num]; p=0; scanf("%d %d",&a,&b); for(i=0;i<a;i++) { for(j=0;j<b;j++) { scanf("%d",&f[i][j]); } } for(i=0;;i++) { if(p==a*b) break; for(j=i;j<b-i;j++) { p++; if(p<a*b) { printf("%d\n",f[i][j]); } else { printf("%d",f[i][j]); break; } } if(p==a*b) break; for(k=i+1;k<a-i;k++) { p++; if(p<a*b) { printf("%d\n",f[k][b-1-i]); } else { printf("%d",f[k][b-1-i]); break; } } if(p==a*b) break; for(l=b-2-i;l>i-1;l--) { p++; if(p<a*b) { printf("%d\n",f[a-1-i][l]); } else { printf("%d",f[a-1-i][l]); break; } } if(p==a*b) break; for(m=a-2-i;m>i;m--) { p++; if(p<a*b) { printf("%d\n",f[m][i]); } else { printf("%d",f[m][i]); break; } } if(p==a*b) break; } return 0; }
46
22623
int main() { int row, col, i, j, k, l, circle = 0, num = 0; cin >> row >> col; int a[100][100]; for (i = 0; i < row; i++) for (j = 0; j < col; j++) cin >> a[i][j]; while (true) { for (i = circle; i < col - circle; i++) { cout << a[circle][i] << endl; num++; } if (num == row * col) break; for (i--, j = circle + 1; j < row - circle; j++) { cout << a[j][i] << endl; num++; } if (num == row * col) break; for (j--, k = i - 1; k >= circle; k--) { cout << a[j][k] << endl; num++; } if (num == row * col) break; for (k++, l = j - 1; l > circle; l--) { cout << a[l][k] << endl; num++; } if (num == row * col) break; circle++; } return 0; }
46
22624
int main() { int sz[100][100],m,n,row,col,e,p,k,q; scanf("%d%d\n",&row,&col); for (p=0;p<row;p++) { for (q=0;q<col;q++) { scanf ("%d",&sz[p][q]); } } if (col<row) e=col/2+1; else e=row/2+1; for (k=0;k<e;k++) { if (k==(col-k)) break; for (m=k,n=k;n<col-k;n++) { printf("%d\n",sz[m][n]); } if ((1+k)==(row-k)) break; for (n=col-1-k,m=1+k;m<row-k;m++) { printf("%d\n",sz[m][n]); } if ((col-2-k)==(k-1)) break; for (m=row-1-k,n=col-2-k;n>=k;n--) { printf("%d\n",sz[m][n]); } if ((row-2-k)==k) break; for (n=k,m=row-2-k;m>=1+k;m--) { if (m<0) break; printf("%d\n",sz[m][n]); } } return 0; }
46
22625
int main () { int r,c,i,j,t,n; t=0; int a[100][100]={0}; scanf("%d%d",&r,&c); for(i=0;i<r;i++) { for(j=0;j<c;j++) { scanf("%d",&(a[i][j])); } } int c0=c,r0=r; int i0=0,j0=0; while(1) { printf("%d",a[i0][j0]); t++; if(t==r*c) { break; } i=i0; for(j=j0+1;j<j0+c0;j++) { printf("\n%d",a[i][j]); t++; } if(t==r*c) { break; } r0--; j--; for(i=i+1;i<i0+r0+1;i++) { printf("\n%d",a[i][j]); t++; } if(t==r*c) { break; } c0--; i--; for(j=j-1;j>=j0;j--) { printf("\n%d",a[i][j]); t++; } if(t==r*c) { break; } r0--; j++; for(i=i-1;i>i0;i--) { printf("\n%d",a[i][j]); t++; } if(t==r*c) { break; } else { printf("\n"); } c0--; i0=i+1; j0++; } return 0; }
46
22626
int main() { int m,n,sxrow,xxrow,sxcol,xxcol,i,j,a[M][N],num,s=0; scanf("%d%d",&m,&n); for(i=0;i<m;i++){ for(j=0;j<n;j++){ scanf("%d",&a[i][j]); } } num=m*n; sxrow=m-1;xxrow=0; sxcol=n-1;xxcol=0; while(s!=num){ for(i=xxcol;i<=sxcol;i++){ printf("%d\n",a[xxrow][i]); s++; } if(s==num){break;} for(i=xxrow+1;i<=sxrow;i++){ printf("%d\n",a[i][sxcol]); s++; } if(s==num){break;} for(i=sxcol-1;i>=xxcol;i--){ printf("%d\n",a[sxrow][i]); s++; } if(s==num){break;} xxrow++;xxcol++; for(i=sxrow-1;i>=xxrow;i--){ printf("%d\n",a[i][xxcol-1]); s++; } if(s==num){break;} sxrow--;sxcol--; } return 0; }
46
22627
int main() { int col,row,ROW,COL,n[100][100],i,b=0,N; scanf("%d %d",&ROW,&COL); N=ROW*COL; for(row=0;row<ROW;row++){ for(col=0;col<COL;col++){ scanf("%d",&n[row][col]); } } for(i=0;;i++){ if(b<N){ for(col=i,row=i;col<(COL-i);col++){ if(b<N){ printf("%d\n",n[row][col]); b+=1; }else break; } for(col=COL-1-i,row=i+1;row<ROW-i;row++){ if(b<N){ printf("%d\n",n[row][col]); b+=1; }else break; } for(row=ROW-1-i,col=COL-2-i;col>=i;col--){ if(b<N){ printf("%d\n",n[row][col]); b+=1; }else break; } for(col=i,row=ROW-2-i;row>=i+1;row--){ if(b<N){ printf("%d\n",n[row][col]); b+=1; }else break; } }else break; } return 0; }
46
22628
int main(){ int a,b,n=0,q,i,k,m,o; int sz[100][100]; scanf("%d",&a); scanf("%d",&b); o=0; int x=0; m=a*b; for(i=0;i<a;i++) { for(k=0;k<b;k++) { scanf("%d",&sz[i][k]); } } if(a%2!=0) { q=a+1; } while(1) { if(b-2*n>0) { for(k=n;k<b-n;k++) { printf("%d\n",sz[n][k]); } } if(b-2*n<=0) { break; } n++; if(a-2*n>=0) { for(k=n;k<=a-n;k++) { printf("%d\n",sz[k][b-n]); } } if(a-2*n<0) { break; } if(b-2*n>=0) { for(k=b-n-1;k>=n-1;k--) { printf("%d\n",sz[a-n][k]); } } if(b-2*n<0) { break; } if(a-1-2*n>=0) { for(k=a-n-1;k>n-1;k--) { printf("%d\n",sz[k][n-1]); } } if(a-2*n-1<0) { break; } } return 0; }
46
22629
int a[100][100]; int main() { int row,c,i,j,d,x,l,r,s,t,y; scanf("%d%d",&row,&c); for(i=0;i<row;i++) { for(j=0;j<c;j++) scanf("%d",&a[i][j]); } d=1; r=c-1; x=0; l=row-1; s=1; y=0; t=0; printf("%d\n",a[0][0]); for(i=1;i<row*c;i++) { if(d==1) { if(t==r) { r=r-1; d=-1; } } else if(d==-1) { if(y==l) { l=l-1; d=2; } } else if(d==2) { if(t==x) { x=x+1; d=-2; } } else if(d==-2) { if(y==s) { s=s+1; d=1; } } if(d==1) t=t+1; else if(d==-1) y=y+1; else if(d==2) t=t-1; else if(d==-2) y=y-1; printf("%d\n",a[y][t]); } }
46
22630
int main(int argc, char* argv[]) { int row,col,i=0,j=0,array[100][100],n=0,t=0; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&array[i][j]); } } i=0; j=0; while(1) { for(j=n;j<=col-1-n;j++) { printf("%d\n",array[i][j]); t++; } j=j-1; if(t==row*col) { break; } for(i=1+n;i<=row-1-n;i++) { printf("%d\n",array[i][j]); t++; } i=i-1; if(t==row*col) { break; } for(j=col-2-n;j>=n;j--) { printf("%d\n",array[i][j]); t++; } j=j+1; if(t==row*col) { break; } for(i=row-2-n;i>=1+n;i--) { printf("%d\n",array[i][j]); t++; } i=i+1; if(t==row*col) { break; } n++; } return 0; }
46
22631
void main() { int row,col,a[100][100],i,k; void shun(int a[][100],int x,int y); scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(k=0;k<col;k++) { scanf("%d",&a[i][k]); } } shun(a,row,col); } void shun(int a[][100],int x,int y) { int b=0,c,d=0,e=0,sum,n=0; sum=x*y; while(n<=sum) { for(c=b;c<y;c++) { printf("%d\n",a[b][c]); n=n+1; if(n==sum) break; } b=b+1; if(n==sum) break; for(c=b;c<x;c++) { printf("%d\n",a[c][y-1]); n=n+1; if(n==sum) break; } y=y-1; if(n==sum) break; for(c=y-1;c>=d;c--) { printf("%d\n",a[x-1][c]); n=n+1; if(n==sum) break; } x=x-1; d=d+1; if(n==sum) break; for(c=x-1;c>=b;c--) { printf("%d\n",a[c][e]); n=n+1; if(n==sum) break; } e=e+1; if(n==sum) break; } }
46
22632
int main() { int array[100][100]; int row,col,i,j,k,n; scanf("%d%d",&row,&col); if(row>col){ n=(col+1)/2; } else{ n=(row+1)/2; } for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&(array[i][j])); } } for(k=1;k<=n;k++){ for(i=k-1,j=k-1;j<=col-k;j++){ printf("%d\n",array[i][j]); } for(j=col-k,i=k;i<=row-k;i++){ printf("%d\n",array[i][j]); } if(row-k>k-1){ for(i=row-k,j=col-k-1;j>=k-1;j--){ printf("%d\n",array[i][j]); } } if(k-1<col-k){ for(j=k-1,i=row-k-1;i>=k;i--){ printf("%d\n",array[i][j]); } } } return 0; }
46
22633
//#include<stdlib.h> //#include<math.h> int main() { int n,i,j; char c; int row1,row2,col1,col2; int a[101][101]; scanf("%d %d",&row2,&col2); for(i=0;i<row2;i++){ for(j=0;j<col2;j++){ scanf("%d",&(a[i][j])); } } i=0;j=-1; c='r'; n=row2*col2; row1=0; col1=0; row2=row2-1; col2=col2-1; while(n) { switch(c) { case 'l': j--; if(j==col1) { c='u'; row2--; } break; case 'r': j++; if(j==col2) { c='d'; row1++; } break; case 'u': i--; if(i==row1) { c='r'; col1++; } break; case 'd': i++; if(i==row2) { c='l'; col2--; } } printf("%d\n",a[i][j]); n--; } return 0; }
46
22634
int main() { int row, col; cin >> row >> col; int a[row][col]; int i, j; int t = 0; //?????t? for ( i = 0; i < row; i++ ) for ( j = 0; j < col; j++ ) cin >> a[i][j]; while ( (row > 2 * t) && (col > 2 * t) ) { for ( i = t; i <= col - t - 1; i++ ) cout << a[t][i] << endl; //???? for ( i = t + 1; i <= row - t - 1; i++ ) cout << a[i][col - t - 1] << endl; //???? if ( col == 2 * t + 1 || row == 2 * t + 1) break; for ( i = col - t - 2; i >= t + 1; i-- ) cout << a[row - t - 1][i] << endl; //???? for ( i = row - t - 1; i >= t + 1; i-- ) cout << a[i][t] << endl; //???? t++; } return 0; }
46
22635
int main () { int mat[100][100]; int i,j,row,col; int m=0,n=0; int count=0; scanf("%d%d",&row,&col); for(i=0;i<100;i++) for(j=0;j<100;j++) mat[i][j]=-1; for(i=0;i<row;i++) for(j=0;j<col;j++) scanf("%d",&mat[i][j]); for(;;) { for(;;) { printf("%d\n",mat[m][n]); count++; mat[m][n]=-1; n++; if(mat[m][n]==-1) { n--; m++; break; } } if(count>=row*col)break; for(;;) { printf("%d\n",mat[m][n]); count++; mat[m][n]=-1; m++; if(mat[m][n]==-1) { m--; n--; break; } } if(count>=row*col)break; for(;;) { printf("%d\n",mat[m][n]); count++; mat[m][n]=-1; n--; if(mat[m][n]==-1) { n++; m--; break; } } if(count>=row*col)break; for(;;) { printf("%d\n",mat[m][n]); count++; mat[m][n]=-1; m--; if(mat[m][n]==-1) { m++; n++; break; } } if(count>=row*col)break; } return 0; }
46
22636
int main() { int row ,col,a[100][100]; int i,j,k; int n=0; scanf("%d%d",&row,&col); for(i=0;i<row;i=i+1){ for(j=0;j<col;j=j+1){ scanf("%d",&a[i][j]); } } for(k=0;k<=100;k=k+1){ for(i=k;i<col-k;i=i+1){ if(n!=row*col){ printf("%d\n",a[k][i]); n=n+1; } } for(i=k+1;i<row-k;i=i+1){ if(n!=row*col){ printf("%d\n",a[i][col-1-k]); n=n+1;} } for(i=col-2-k;i>=k;i=i-1){ if(n!=row*col){ printf("%d\n",a[row-1-k][i]); n=n+1;} } for(i=row-2-k;i>=1+k;i=i-1){ if(n!=row*col){ printf("%d\n",a[i][k]); n=n+1;} } } return 0; }
46
22637
int main(){ int row,col,array[100][100],i,j,t[100][100],n,a; scanf("%d %d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&array[i][j]); t[i][j]=1; } } i=0; j=-1; a=0; for(n=0;a<row*col;n++){ if(n%4==0){ for(j=j+1;j<col&&t[i][j]==1;j++){ printf("%d\n",array[i][j]); a++; t[i][j]=0; } j--; }else if(n%4==1){ for(i=i+1;i<row&&t[i][j]==1;i++){ printf("%d\n",array[i][j]); a++; t[i][j]=0; } i--; }else if(n%4==2){ for(j=j-1;j>=0&&t[i][j]==1;j--){ printf("%d\n",array[i][j]); a++; t[i][j]=0; } j++; }else if(n%4==3){ for(i=i-1;i>=0&&t[i][j]==1;i--){ printf("%d\n",array[i][j]); a++; t[i][j]=0; } i++; } } return 0; }
46
22638
int main(int argc, char* argv[]) { int array[100][100]; int n,row,col,i,j,k=0,r,t,x=0; float m; scanf("%d",&row); scanf("%d",&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&array[i][j]); } } if(row>col) { n=col; } else n=row; m=(float)n; while(k<m/2) { for(j=k;j<col-k;j++) { if(x!=row*col) { printf("%d\n",array[k][j]); x++; } } for(i=k+1;i<row-1-k;i++) { if(x!=row*col) { printf("%d\n",array[i][col-k-1]); x++; } } for(t=col-k-1;t>k;t--) { if(x!=row*col) { printf("%d\n",array[row-k-1][t]); x++; } } for(r=row-1-k;r>k;r--) { if(x!=row*col) { printf("%d\n",array[r][k]); x++; } } k++; } return 0; }
46
22639
int arr[100][100] = {0}; int pos[120][120] = {0}; int rr, cc; void bianli(int, int, int, int); int main() { int i, j; cin >> rr; cin >> cc; for(i = 0; i < rr; i ++) { for (j = 0; j < cc; j ++) { cin >> arr[i][j]; pos[i][j] = 1; } } bianli(0, 0, 0, 1); return 0; } //0 ??? 1 ??? void bianli(int k, int ii, int jj, int s) { if(pos[ii][jj] == 0) { return; } int i, j; //?? if(k == 0) { //?? if(s == 0) { for (j = jj; j >= 0; j --) { if(pos[ii][j] == 1) { cout << arr[ii][j] << endl; pos[ii][j] = 0; } else { bianli(1, ii - 1, j + 1, 0); return; } } bianli(1, ii - 1, 0, 0); return; } //?? else { for (j = jj; j < cc; j ++) { if(pos[ii][j] == 1) { cout << arr[ii][j] << endl; pos[ii][j] = 0; } else { bianli(1, ii + 1, j - 1, 1); return; } } bianli(1, ii + 1, cc - 1, 1); return; } } //?? else { //?? if(s == 0) { for (i = ii; i >= 0; i --) { if(pos[i][jj] == 1) { cout << arr[i][jj] << endl; pos[i][jj] = 0; } else { bianli(0, i + 1, jj + 1, 1); return; } } bianli(0, 0, jj + 1, 1); return; } //?? else { for (i = ii; i < rr; i ++) { if(pos[i][jj] == 1) { cout << arr[i][jj] << endl; pos[i][jj] = 0; } else { bianli(0, i - 1, jj - 1, 0); return; } } bianli(0, rr - 1, jj - 1, 0); return; } } return; }
46
22640
int main(){ int a[100][100]; int row,col,i,j,x=0,y; scanf("%d%d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&a[i][j]); } } int sum=0; i=0; while(sum<(row*col)){ for(j=x;j<col;j++){ printf("%d\n",a[i][j]); sum++; a[i][j]=-1; y=j; if(a[i][j+1]==-1){ break; } } if(sum==row*col){ break; } for(i=i+1;i<row;i++){ printf("%d\n",a[i][y]); sum++; a[i][y]=-1; x=i; if(a[i+1][y]==-1){ break; } } if(sum==row*col){ break; } for(j=y-1;j>=0;j--){ printf("%d\n",a[x][j]); sum++; a[x][j]=-1; y=j; if(a[x][j-1]==-1){ break; } } if(sum==row*col){ break; } for(i=x-1;i>0;i--){ printf("%d\n",a[i][y]); sum++; a[i][y]=-1; x=i; if(a[i-1][y]==-1){ break; } } if(sum==row*col){ break; } } return 0; }
46
22641
int main(){ int visit[105][105]; int num[105][105]; int i,j,row,col; scanf("%d %d",&row,&col); for(i = 0; i < row; i++){ for(j = 0; j < col; j++){ visit[i][j] = 0; scanf("%d",&num[i][j]); } } int direct = right; int x = 0,y = 0; while(1){ if(x < 0||x >= row||y < 0||y >= col||visit[x][y] == 1){break;} visit[x][y] = 1; printf("%d\n",num[x][y]); switch(direct){ //??????????????? case up: //??????????????? if(x - 1 < 0||visit[x - 1][y] == 1){ direct = (direct + 1) % 4; } break; case down: if(x + 1 >= row||visit[x + 1][y] == 1){ direct = (direct + 1) % 4; } break; case left: if(y - 1 < 0||visit[x][y - 1] == 1){ direct = (direct + 1) % 4; } break; case right: if(y + 1 >= col||visit[x][y + 1] == 1){ direct = (direct + 1) % 4; } break; default:break; } switch(direct){ case up:x--;break; case down:x++;break; case left:y--;break; case right:y++;break; default:break; } } return 0; }
46
22642
int main(){ int sz[100][100],sc[10000]; int m,n,i,j,a,t,k; scanf("%d%d",&m,&n); for(i=1;i<=m;i++){ for(j=1;j<=n;j++){ scanf("%d",&sz[i][j]); } } j=1; for(k=1;k<=n-n/2;k++){ for(i=k;i<=n-k+1;i++){ sc[j]=sz[k][i]; j++; } for(i=k;i<=m-k;i++){ sc[j]=sz[i+1][n-k+1]; j++; } for(i=n-k;i>=k;i--){ sc[j]=sz[m-k+1][i]; j++; } for(i=m-k;i>=k+1;i--){ sc[j]=sz[i][k]; j++; } } for(i=1;i<=m*n;i++){ printf("%d\n",sc[i]); } return 0; }
46
22643
int main(){ int i,j,k,sz[h][h],max,row,col,e,t; int m,l; scanf("%d%d",&row,&col); for(i=1;i<=row;i++){ for(j=1;j<=col;j++) scanf("%d",&sz[i][j]); } if(row==1||col==1){ for(i=1;i<=row;i++){ for(j=1;j<=col;j++) printf("%d\n",sz[i][j]); } }else{ if(row%2!=0&&col%2!=0){ if(col>row){ t=(row+1)/2; }else if(row>=col){ t=(col+1)/2; } max=t; }else{ if(col>row){ e=row/2; } else if(row>=col){ e=col/2; } max=e; } for(k=1;k<=max;k++){ for(j=k;j<=col-k;j++) printf("%d\n",sz[k][j]); for(i=k;i<=row-k;i++) printf("%d\n",sz[i][col-k+1]); for(j=col-k+1;j>=k+1;j--) printf("%d\n",sz[row+1-k][j]); for(i=row-k+1;i>=k+1;i--) printf("%d\n",sz[i][k]); m=k; } if(row%2!=0&&col%2==0){ for(l=m+1;l<=(col-m);l++){ printf("%d\n",sz[(row+1)/2][l]); } } else if(row%2==0&&col%2!=0){ for(l=m+1;l<=(row-m);l++){ printf("%d\n",sz[l][(col+1)/2]); } } else if(row%2!=0&&col%2!=0){ printf("%d\n",sz[(row+1)/2][(col+1)/2]); } } return 0; }
46
22644
/* * 1104-1.cpp * * Created on: 2011-11-5 * Author: Administrator */ int main(){ int row,col; cin>>row>>col; int a[row][col]; int i,j,k,m,s=0; m=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-1;j++){ if(s>=m) break; else{ cout<<a[i][j]<<endl; s++;} } for(k=i;k<row-i-1;k++){ if(s>=m) break; else{ cout<<a[k][col-i-1]<<endl; s++;} } for(j=col-i-1;j>i;j--){ if(s>=m) break; else{ cout<<a[row-1-i][j]<<endl; s++;} } for(k=row-i-1;k>i;k--){ if(s>=m) break; else{ cout<<a[k][i]<<endl; s++;} } } if(row%2){ for(j=row/2;j<col-row/2;j++) cout<<a[row/2][j]<<endl; } return 0; }
46
22645
int main() { int m,n,time=0; cin>>m>>n; int a[m][n]; for(int i=0;i<m;i++) { for(int j=0;j<n;j++) cin>>a[i][j]; } for(int i=0;;i++) { for(int j=i;j<=n-1-i;j++) { cout<<a[i][j]<<endl; time++; } if(time==m*n)break; for(int j=i+1;j<=m-1-i;j++) { cout<<a[j][n-i-1]<<endl; time++; } if(time==m*n)break; for(int j=n-i-2;j>=i;j--) { cout<<a[m-i-1][j]<<endl; time++; } if(time==m*n)break; for(int j=m-i-2;j>=i+1;j--) { cout<<a[j][i]<<endl; time++; } if(time==m*n)break; } return 0; }
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22646
void main() { int i,j,t,a[100][100],m,n; 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,j=0;i<(m/2+m%2)&&j<(n/2+n%2);i++,j++) { for(t=j;t<n-j;t++)printf("%d\n",a[i][t]); for(t=i+1;t<m-i;t++)printf("%d\n",a[t][n-j-1]); if(i<m/2)for(t=n-j-2;t>=j;t--)printf("%d\n",a[m-i-1][t]); if(j<n/2)for(t=m-i-2;t>=i+1;t--)printf("%d\n",a[t][j]); } } //??????????rp??……
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22647
int main(){ int array[100][100],i,j,a,b,b1,c,c1,d,e,f,f1,g,g1,h,row,col,sz[10000]={0},n=0,s=0,p,k=0; scanf("%d %d",&row,&col); for (i=0;i<row;i++){ for (j=0;j<col;j++){ scanf("%d",&array[i][j]); s++; } } while (n<=s){ for (k=0;k<col;k++){ a=k; b1=k; for(b=b1;b<col-k;b++){ sz[n]=array[a][b]; n++; } d=col-k-1; for (c=k+1;c<row-k;c++){ sz[n]=array[c][d]; n++; } e=row-k-1; f1=col-2-k; for (f=f1;f>=k;f--){ sz[n]=array[e][f]; n++; } h=k; g1=row-2-k; for (g=g1;g>=1+k;g--){ sz[n]=array[g][h]; n++; } } } for (p=0;p<s;p++){ printf("%d\n",sz[p]); } return 0; }
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22648
void main() { int r,c,i,j,a[100][100],n,t=0; scanf("%d%d",&r,&c); for(i=0;i<r;i++) for(j=0;j<c;j++) scanf("%d",&a[i][j]); for(n=0;;n++) { for(j=n;j<c-n;j++,t++) printf("%d\n",a[n][j]); if(t>=r*c)break; for(i=n+1;i<r-n;i++,t++) printf("%d\n",a[i][c-1-n]); if(t>=r*c)break; for(j=c-2-n;j>=n;j--,t++) printf("%d\n",a[r-n-1][j]); if(t>=r*c)break; for(i=r-2-n;i>n;i--,t++) printf("%d\n",a[i][n]); if(t>=r*c)break; } }
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22649
//********************************** //* ????homework_10.cpp * //* ??????1200012884 * //* ?????2012?10?31? * //* ????????????? * //********************************** int main() { int a[101][101]; int row, col, i, j, count = 0, time; cin >> row >> col; for (i = 0;i < row;i++) for (j = 0;j < col;j++) cin >> a[i][j]; i = -1; j = -1; time = row * col; for (;;) { i++; for (j += 1;j < col;j++) { cout << a[i][j] << endl; time--; } if (time == 0) break; j--; for (i += 1;i < row;i++) { cout << a[i][j] << endl; time--; } if (time == 0) break; i--; for (j -= 1;j >= count;j--) { cout << a[i][j] << endl; time--; } if (time == 0) break; j++; count++; for (i -= 1;i >= count;i--) { cout << a[i][j] << endl; time--; } if (time == 0) break; row--; col--; } return 0; }
46
22650
int main() { int a[100][100]={0},i,j,row,col,p,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(p=0;;p++){ for(j=p;j<=col-p-1;j++){ printf("%d\n",a[p][j]); sum=sum+1; } if(sum==row*col) break; for(i=p+1;i<=row-p-1;i++){ printf("%d\n",a[i][col-p-1]); sum=sum+1; } if(sum==row*col) break; for(j=col-p-2;j>=p;j--){ printf("%d\n",a[row-p-1][j]); sum=sum+1; } if(sum==row*col) break; for(i=row-p-2;i>=p+1;i--){ printf("%d\n",a[i][p]); sum=sum+1; } if(sum==row*col) break; } return 0; }
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22651
int mat[102][102]; int unvis[102][102]; int main() { int n,r,c,i,j,d; int dir[4][2] ={{0,1},{1,0},{0,-1},{-1,0}}; scanf("%d%d",&r,&c); for(i = 0;i < r ;i ++) for(j = 0; j < c; j++) { scanf("%d",&mat[i][j]); unvis[i][j] = 1; } n = r * c; r = 0; c = 0; d = 0; while(n) { unvis[r][c] = 0; printf("%d\n",mat[r][c]); i = r + dir[d][0]; j = c + dir[d][1]; if(i >=0 && j>=0 && unvis[i][j]) { r = i; c = j; } else { d = (d + 1) % 4; r = r + dir[d][0]; c = c + dir[d][1]; } n--; } return 0; }
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22652
//**************************************** //*??? //*????? 1100012996 * //*???2011.10.26** //**************************************** int main() { int row, col, i, j, l, k; cin >> row >> col; int a[100][100]; for (i = 0; i < row; i++) for (j = 0; j < col; j++) { cin >> a[i][j]; } l = 0; k = 1; if (row == 1 && col == 1) { cout << a[0][0]; } else { for (j = 0; j < row * col; ) { switch(k) { case 1: for (i = l; i < col - l; i++) { cout << a[l][i] << endl; j++; } k++; break; case 2: for (i = l + 1; i < row - 1 - l; i++) { cout << a[i][col - 1 - l] << endl; j++; } k++; break; case 3: for (i = col - l - 1; i >= l; i--) { cout << a[row - l - 1][i] << endl; j++; } k++; break; case 4: for (i = row - l - 2; i > l; i--) { cout << a[i][l] << endl; j++; } k++; break; default: k = 1; l++; break; } } } return 0; }
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22653
int main() { int i,j,n,m,k,q,p; int a[100][100]; scanf("%d %d",&n,&m); for(i=0;i<n;i++) { for(j=0;j<m;j++) scanf("%d",&a[i][j]); } for(i=0;i<((n+1)/2);i++) { for(j=i;j<m-i;j++) printf("%d\n",a[i][j]); for(k=i+1;k<(n-i)&&i<(m-i);k++) printf("%d\n",a[k][m-1-i]); for(p=(m-i-2);p>=i&&(i+1)<(n-i);p--) printf("%d\n",a[n-i-1][p]); for(q=n-i-2;q>i&&(m-i-2)>=i;q--) printf("%d\n",a[q][i]); } return 0; }
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22654
void main() { int a[100][100],i,j,k; int x,y,row,col; scanf("%d%d",&row,&col); for(i=1;i<=row;i++) { for(j=1;j<=col;j++) { scanf("%d",&a[i][j]); } } x=0; y=row*col; for(k=0;;k++){ for(j=1+k;j<=(col-k);j++) { printf("%d\n",a[1+k][j]); x++; if(x==y) break; } if(x==y) break; for(i=2+k;i<=(row-k);i++) { printf("%d\n",a[i][col-k]);//?? x++; if(x==y) break; } if(x==y) break; for(j=(col-1-k);j>k;) { printf("%d\n",a[row-k][j]);//?? j=j-1; x++; if(x==y) break; } if(x==y) break; for(i=(row-1-k);i>(1+k);) { printf("%d\n",a[i][1+k]);//?? i=i-1; x++; if(x==y) break; } if(x==y) break; } }
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22655
void main() { int m,n,m1,m2,n1,n2; int i,j,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]); m1=m-1; n1=n-1; m2=0; n2=0; while(m1>m2&&n1>n2) { for(i=m2,j=n2;j<n1;j++) printf("%d\n",a[i][j]); for(i=m2,j=n1;i<m1;i++) printf("%d\n",a[i][j]); for(i=m1,j=n1;j>n2;j--) printf("%d\n",a[i][j]); for(i=m1,j=n2;i>m2;i--) printf("%d\n",a[i][j]); m1--; n1--; m2++; n2++; } if(m1==m2&&n1==n2) printf("%d\n",a[m1][n1]); else if(m1==m2) for(j=n2;j<=n1;j++) printf("%d\n",a[m1][j]); else for(i=m2;i<=m1;i++) printf("%d\n",a[i][n1]); }
46
22656
int main(){ int a[100][100]={0},row,col,num=0; cin>>row>>col; for(int i=0;i<row;i++){ for(int j=0;j<col;j++){ cin>>a[i][j]; } } for(int i=0;;i++){ if(num>=row*col)break; int b,x,y,z; for(b=i;b<col-i;b++){ cout<<a[i][b]<<endl; num++; } if(num>=row*col)break; for(x=i+1;x<row-i;x++){ cout<<a[x][b-1]<<endl; num++; } if(num>=row*col)break; for(y=col-i-2;y>=i;y--){ cout<<a[row-i-1][y]<<endl; num++; } if(num>=row*col)break; for(z=row-i-2;z>i;z--){ cout<<a[z][i]<<endl; num++; } } return 0; }
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22657
//*********************************** //* ???????? * //* ?????? * //* ?????2011?11?5? * //*********************************** int main() { int array[100][100]; int row, col, i, j, p, count; cin >> row >> col;//??????? for(i = 0; i < row; i ++) { for(j = 0; j < col; j ++) { cin >> array[i][j];//?????? } } p = 0;//p??????????? count = 0;//count????????? i = 0; j = 0; while(1) { for(j = count; j < col - count; j ++) { cout << array[i][j] << endl; p = p + 1; }//?????? if(p == row * col) break; for(i = count + 1; i < row - count; i ++) { cout << array[i][j - 1] << endl; p = p + 1; }//?????? if(p == row * col) break; for(j = col - count - 2; j >= count; j --) { cout << array[i - 1][j] << endl; p = p + 1; }//?????? if(p == row * col) break; for(i = row - count - 2; i > count; i --) { cout << array[i][j + 1] << endl; p = p + 1; }//?????? i = i + 1; if(p == row * col) break;//??????????????,?? count = count + 1; } return 0; }
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22658
int main () { int s[100][100]; int row,col; int n=0,m=0,k; int a=0,b=1; int i,j; scanf ("%d %d", &row, &col); for (i=0;i<=row-1;i++) { for (j=0;j<=col-1;j++) { scanf ("%d", &s[i][j]); } } k=row*col; for (i=1;i<=k;i++) { printf ("%d\n", s[n][m]); if (n==b-1 && m<col-1) { m=m+1; } else if (n<row-1 && m==col-1) { n=n+1; } else if (n==row-1 && m==col-1) { m=m-1; } else if (n==row-1 && m<col-1 && m>a) { m=m-1; } else if (n==row-1 && m==a) { n=n-1; } else if (n<row-1 && m==a && b<n) { n=n-1; } else if (n==b && m==a) { m=m+1; a=a+1; b=b+1; row=row-1; col=col-1; } } return 0; }
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22659
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;} } 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; }
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22660
int main (){ int n,m,a=0,b=0,c,d=0,e=0; int sz[100][100],i,j; scanf("%d %d",&n,&m); c=n*m; for(i=0;i<n;i++){ for(j=0;j<m;j++){ scanf("%d",&sz[i][j]); } } while(d<c){ for(b=b;b<m-e;b++){ printf("%d\n",sz[a][b]); d++; } if(d>=c){ break; } b=b-1; for(a=a+1;a<n-e;a++){ printf("%d\n",sz[a][b]); d++; } if(d>=c){ break; } a=a-1; for(b=b-1;b>=e;b--){ printf("%d\n",sz[a][b]); d++; } if(d>=c){ break; } b=b+1; for(a=a-1;a>=e+1;a--){ printf("%d\n",sz[a][b]); d++; } if(d>=c){ break; } a=a+1; b=b+1; e++; } return 0; }
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22661
// ???????? int main() { int m,n; cin>>m>>n; int a[m+1][n+1]; for (int i=1;i<=m;i++) { for (int j=1;j<=n;j++) cin>>a[i][j]; } int min; if (m>=n) min=n; else min=m; for (int i=1;i<=(1+min)/2;i++) { for (int j=i;j<=n+1-i;j++) { if (a[i][j]!=-1) { cout<<a[i][j]<<endl; a[i][j]=-1; } } for (int j=i+1;j<=m+1-i;j++) { if (a[j][n+1-i]!=-1) { cout<<a[j][n+1-i]<<endl; a[j][n+1-i]=-1; } } for (int j=n-i;j>i;j--) { if (a[m+1-i][j]!=-1) { cout<<a[m+1-i][j]<<endl; a[m+1-i][j]=-1; } } for (int j=m+1-i;j>i;j--) { if (a[j][i]!=-1) { cout<<a[j][i]<<endl; a[j][i]=-1; } } } return 0; }
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22662
int main() { int row=0,col=0; cin>>row>>col; int array[101][101]; int i=0,j=0,k=0; for(i=0;i<row;i++) for(j=0;j<col;j++) cin>>array[i][j]; for(k=0;(row-2*k>2)&&(col-2*k>2);k++){ for(j=k;j<col-k;j++) cout<<array[k][j ]<<endl; for(i=k+1;i<row-k;i++) cout<<array[i][col-1-k]<<endl; for(j=col-2-k;j>=k;j--) cout<<array[row-1-k][j]<<endl; for(i=row-2-k;i>=k+1;i--) cout<<array[i][k]<<endl; } if(row==col){ for(j=k;j<col-k;j++) cout<<array[k][j ]<<endl; for(i=k+1;i<row-k;i++) cout<<array[i][col-1-k]<<endl; for(j=col-2-k;j>=k;j--) cout<<array[row-1-k][j]<<endl; for(i=row-2-k;i>=k+1;i--) cout<<array[i][k]<<endl; } else{ for(j=k;j<col-k;j++) cout<<array[k][j ]<<endl; for(i=k+1;i<row-k;i++) cout<<array[i][col-1-k]<<endl; } return 0; }
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22663
/* * c.cpp * ???1100012870; * ??????? * Created on: 2011-11-3 * Author: Li Wenpeng */ int main() { int a[150][150],b[150][150]; int m,n,i,j,x,y; memset(b,0,sizeof(b)); //?b???? cin>>m>>n; for(i=1;i<=m;i++) //?? for(j=1;j<=n;j++){ cin>>a[i][j]; b[i][j]=1; } x=0;y=1;i=1;j=1; //??a?1??1? cout<<a[1][1]<<endl; b[1][1]=0; while(x+y!=0){ //??????????? if(b[i+x][j+y]>0) { cout<<a[i+x][j+y]<<endl; i=i+x; j=j+y; b[i][j]=0; continue; }; //???????? if (b[i+1][j]>0){x=1;y=0;continue;} if (b[i-1][j]>0){x=-1;y=0;continue;} if (b[i][j+1]>0){x=0;y=1;continue;} if (b[i][j-1]>0){x=0;y=-1;continue;} break; } return 0; }
46
22664
int main() {int sz[100][100]; int hang,lie; scanf("%d %d",&hang,&lie); for(int a=0;a<hang;a++){ for(int b=0;b<lie;b++){ scanf("%d",&sz[a][b]); } } int c,d,e,f; int hs=0,ls=0; int hz=hang-1,lz=lie-1; while(hs<=hz&&ls<=lz) {if(hs!=hz&&lz!=ls) {for(c=ls;c<=lz-1;c++){ printf("%d\n",sz[hs][c]); } for(d=hs;d<=hz-1;d++){ printf("%d\n",sz[d][lz]); } for(e=lz;e>=ls+1;e--){ printf("%d\n",sz[hz][e]); } for(f=hz;f>=hs+1;f--){ printf("%d\n",sz[f][ls]); }} else{for(int m=hs;m<=hz;m++){ for(int n=ls;n<=lz;n++){ printf("%d\n",sz[m][n]); } }} hs++; ls++; hz--; lz--; } return 0; }
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22665
void main() { int row,col,a[100][100],b[100][100],time=0; int i,j,way; 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<100;i++) for(j=0;j<100;j++) b[i][j]=1; i=-1; j=-1; way=0; while(time<row*col) { if(way==0) { for(i=i+1,j=j+1;j<col&&b[i][j]!=0;j++) {printf("%d\n",a[i][j]); b[i][j]=0; time++; } way=1; } if(way==1) { for(j=j-1,i=i+1;(b[i][j]!=0)&&(i<row);i++) { printf("%d\n",a[i][j]); b[i][j]=0; time++; } way=2; } if(way==2) { for(i=i-1,j=j-1;b[i][j]!=0&&j>=0;j--) { printf("%d\n",a[i][j]); b[i][j]=0; time++; } way=3; } if(way==3) { for(i=i-1,j=j+1;b[i][j]!=0&&i>=0;i--) { printf("%d\n",a[i][j]); b[i][j]=0; time++; } way=0; } } }
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22666
int main() { int a[100][100]={0}; int row=0,col=-1,i,j,m,n,t=1,p=0; cin>>m>>n; int k=m*n; for(i=0;i<m;i++) for(j=0;j<n;j++) cin>>a[i][j]; do { for(i=0;i<n;i++) { col+=t; cout << a[row][col] << endl; p++; } n--; m--; for(i=0;i<m;i++) { row+=t; cout << a[row][col]<<endl; p++; } t=-t; }while (p<k); return 0; }
46
22667
const int x[5]={0,0,1,0,-1}; const int y[5]={0,1,0,-1,0}; int f[1000][1000]; int main(){ int m,n,k=1; scanf("%d %d",&m,&n); for (int i=1; i<=m; i++){ for (int j=1; j<=n; j++){ scanf("%d",&f[i][j]); } } int dx=1,dy=1; int dm=m,dn=n,cm=1,cn=1; int count=0; while (count<(m*n)){ printf("%d\n",f[dx][dy]); count++; int tx=dx+x[k]; int ty=dy+y[k]; if ((tx>dm) || (tx<cm) || (ty>dn) || (ty<cn)){ if (k==1) cm++; else if (k==2) dn--; else if (k==3) dm--; else if (k==4) cn++; k=(k % 4)+1; tx=dx+x[k]; ty=dy+y[k]; } dx=tx; dy=ty; } //while(1); return 0; }
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22668
int sum; void print(int a[][100],int m1,int n1,int m2,int n2,int k) { int i; for(i=n1;i<n2&&k!=sum;i++) { printf("%d\n",a[m1][i]); k+=1; } for(i=m1+1;i<m2&&k!=sum;i++) { printf("%d\n",a[i][n2-1]); k+=1; } for(i=n2-2;i>n1&&k!=sum;i--) { printf("%d\n",a[m2-1][i]); k+=1; } for(i=m2-1;i>m1&&k!=sum;i--) { printf("%d\n",a[i][n1]); k+=1; } if(n2-n1>2&&m2-m1>2) print(a,m1+1,n1+1,m2-1,n2-1,k); } void main() { int i,j,m,n,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]); } } sum=m*n; print(a,0,0,m,n,0); }
46
22669
void main() { int array[200][200]={0}; int r,c; int i,j; int k=0,l=0; scanf("%d %d",&r,&c); for(i=0;i<r;i++) for(j=0;j<c;j++) { scanf("%d",&array[i][j]); } if (r%2==0&&c%2==0) { for(k=0;k<r/2;k++) { for(j=k;j<c-1-k;j++) printf("%d\n",array[k][j]); for(i=k;i<r-1-k&&k<c-1-k;i++) printf("%d\n",array[i][c-1-k]); for(j=c-1-k;j>k;j--) printf("%d\n",array[r-1-k][j]); for(i=r-1-k;i>k&&c-1-k>k;i--) printf("%d\n",array[i][k]); } } else if (r%2!=0&&c%2==0) { for(k=0;k<r/2;k++) { for(j=k;j<c-1-k;j++) printf("%d\n",array[k][j]); for(i=k;i<r-1-k&&k<c-1-k;i++) printf("%d\n",array[i][c-1-k]); for(j=c-1-k;j>k;j--) printf("%d\n",array[r-1-k][j]); for(i=r-1-k;i>k&&c-1-k>k;i--) printf("%d\n",array[i][k]); } for(j=k;j<=c-1-k;j++) printf("%d\n",array[r/2][j]); } else if (r%2==0&&c%2!=0) { for(k=0;k<r/2;k++) { for(j=k;j<c-1-k;j++) printf("%d\n",array[k][j]); for(i=k;i<r-1-k&&k<c-1-k;i++) printf("%d\n",array[i][c-1-k]); for(j=c-1-k;j>k;j--) printf("%d\n",array[r-1-k][j]); for(i=r-1-k;i>k&&c-1-k>k;i--) { printf("%d\n",array[i][k]); l=k+1; } } for(i=c-1-l;i<=r-1-l;i++) printf("%d\n",array[i][c/2]); } else //if (r%2!=0&&c%2!=0) { for(k=0;k<r/2;k++) { for(j=k;j<c-1-k;j++) printf("%d\n",array[k][j]); for(i=k;i<r-1-k&&k<c-1-k;i++) printf("%d\n",array[i][c-1-k]); for(j=c-1-k;j>k;j--) printf("%d\n",array[r-1-k][j]); for(i=r-1-k;i>k&&c-1-k>k;i--) { printf("%d\n",array[i][k]); l=k+1; } } if(r>=c) { for(i=l;i<=r-1-l;i++) printf("%d\n",array[i][c/2]); } else { for(j=k;j<=c-1-k;j++) printf("%d\n",array[r/2][j]); } } }
46
22670
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++) { cout << array[ n ][ i ] << endl; time++;//??????????time????? } printf("\n"); if(time==row*col)break; for (j=n+1;j<row-n;j++) { cout << array[ j ][col-n-1] << endl; time++; } printf("\n"); if(time==row*col)break; for (i=col-2-n;i>=n;i--) { cout << array[row-n-1][ i ] << endl; time++; } printf("\n"); if(time==row*col)break; for (j=row-2-n;j>n;j--) { cout << array[ j ][ n ] << endl; time++; } printf("\n"); if(time==row*col)break; } return 0; }
46
22671
int main() { int row,col; int sz[100][100]; scanf("%d %d",&row,&col); for(int i=0;i<row;i++){ for(int j=0;j<col;j++){ scanf("%d",&sz[i][j]); } } int xx_row=0; int sx_row=row-1; int xx_col=0; int sx_col=col-1; while((xx_row<sx_row)&&(xx_col<sx_col)){ for(int i=xx_col;i<sx_col;i++){ printf("%d\n",sz[xx_row][i]); } for(int j=xx_row;j<sx_row;j++){ printf("%d\n",sz[j][sx_col]); } for(int k=sx_col;k>xx_col;k--){ printf("%d\n",sz[sx_row][k]); } for(int p=sx_row;p>xx_row;p--){ printf("%d\n",sz[p][xx_col]); } xx_row++; sx_row--; xx_col++; sx_col--;} if((xx_row==sx_row)&&(xx_col!=sx_col)){ for(int i=xx_row;i<=sx_col;i++){printf("%d\n",sz[xx_row][i]);}} if((xx_col==sx_col)&&(xx_row!=sx_row)){ for(int i=xx_col;i<=sx_row;i++){printf("%d\n",sz[i][xx_col]);}} if((xx_row==sx_row)&&(xx_col==sx_col)){ printf("%d\n",sz[xx_row][sx_col]);} return 0; }
46
22672
int main() { int arrey [100][100]; int i, j, k, times, all; int row, col; cin >> row >> col; for(i = 0; i < row; i ++) for(j = 0; j < col ; j ++) cin >> arrey[i][j]; k = 0; times = 0; all = row * col; do{ i = k; j = k; for( ; j < col - 1; j ++) { cout << arrey[i][j] << endl; times ++; } for( ; i < row - 1;i ++) { cout << arrey[i][j] << endl; times ++;} if( k < col - 1 && k < row - 1 ) { for( ;j > k; j --) { cout << arrey[i][j] << endl; times ++; } for( ;i > k; i --) { cout << arrey[i][j] << endl; times ++; } } else if( k == col - 1 && col == row ) { cout << arrey[k][k]; times++; } else { cout << arrey[i][j]; times ++; } if( times == all) break; col --; row --; k ++; }while(1); return 0; }
46
22673
typedef struct { int file; int flag; }map; void main() { map a[200][200]; int count=0,i,j,col,row; char direction='d'; for(i=1;i<=200;i++) { for(j=1;j<=200;j++) { a[i-1][j-1].flag=0; } } scanf("%d %d",&row,&col); for(i=1;i<=row;i++) { for(j=1;j<=col;j++) { scanf("%d",&a[i][j].file); a[i][j].flag=1; } } i=1; j=1; do { count++; switch(direction) { case'd': a[i][j].flag=0; if(a[i][j+1].flag==1) { printf("%d\n",a[i][j].file); j++; } else { printf("%d\n",a[i][j].file); direction='s'; i++; } break; case's': a[i][j].flag=0; if(a[i+1][j].flag==1) { printf("%d\n",a[i][j].file); i++; } else { printf("%d\n",a[i][j].file); direction='a'; j--; } break; case'a': a[i][j].flag=0; if(a[i][j-1].flag==1) { printf("%d\n",a[i][j].file); j--; } else { printf("%d\n",a[i][j].file); direction='w'; i--; } break; case'w': a[i][j].flag=0; if(a[i-1][j].flag==1) { printf("%d\n",a[i][j].file); i--; } else { printf("%d\n",a[i][j].file); direction='d'; j++; } break; default: break; } }while(count!=row*col); }
46
22674
int main () { int array[100][100]; //??????array int row, col; //????? cin >> row >> col; //????? for ( int i = 0; i < row; i ++ ) //???? for ( int j = 0; j < col; j ++ ) cin >> array[i][j]; int startrow = 0, startcol = 0; //?????????? int sum = 0; //??????????? while (true) //????????????? { for ( int i = startcol; i < col-startcol; i ++ ) {cout << array[startrow][i]<<endl;sum ++;} if ( sum == row * col ) break; for ( int i = startrow + 1; i < row-startrow; i ++ ) {cout << array[i][col-startcol-1]<<endl;sum ++;} if ( sum == row * col ) break; for ( int i = col-startcol-2; i > startcol; i -- ) {cout << array[row-startrow-1][i]<<endl;sum ++;} if ( sum == row * col ) break; for ( int i = row-startrow-1; i > startrow; i -- ) {cout << array[i][startcol]<<endl;sum ++;} if ( sum == row * col ) break; startrow ++; //???????????????? startcol ++; } return 0; }
46
22675
void main() { int a[100][100],row,col,i,j; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&a[i][j]); } } int k; for(k=0;k<=row/2-1&&k<=col/2-1;k++) { for(j=0+k;j<col-k;j++) { printf("%d\n",a[k][j]); } for(i=1+k;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+1;i--) { printf("%d\n",a[i][k]); } } if(row>col&&col%2!=0) { for(i=k;i<row-k;i++) { printf("%d\n",a[i][col/2]); } } if(row<col&&row%2!=0) { for(j=k;j<col-k;j++) { printf("%d\n",a[row/2][j]); } } if(row==col&&row%2!=0) { printf("%d",a[row/2][col/2]); } }
46
22676
int main(){ int m,n,sz[100][100],x,y,z,a,b,w=0,i; scanf("%d %d",&m,&n); for(int p=0;p<m;p++) { for(int q=0;q<n;q++) { scanf("%d",&sz[p][q]); } } if(m>n) i=n; else i=m; for(x=0;x<i/2;x++) { for(y=0+x;y<n-1-x;y++) { printf("%d\n",sz[x][y]); } for(z=0+x;z<m-1-x;z++) { printf("%d\n",sz[z][y]); } for(a=n-1-x;a>0+x;a--){ printf("%d\n",sz[z][a]); } for(b=m-1-x;b>0+x;b--) { printf("%d\n",sz[b][a]); } } if(m%2==1&&n>=m) { w=m/2; for(y=w;y<=n-1-w;y++) printf("%d\n",sz[w][y]); } else if(n%2==1&&m>=n) { w=n/2; for(x=w;x<=m-1-w;x++) printf("%d\n",sz[x][w]); } return 0; }
46
22677
int main(){ int a[100][100]={0},h,l,k,j; scanf("%d%d",&h,&l); for(k=0;k<h;k++){ for(j=0;j<l;j++) scanf("%d",&a[k][j]); } int ph=0,pl=0; printf("%d\n",a[ph][pl]); a[ph][pl]=0;int cs=h*l; for(int z=1;z<cs;z++){ if((ph==0||a[ph-1][pl]==0)&&a[ph][pl+1]!=0){ pl=pl+1; printf("%d\n",a[ph][pl]); a[ph][pl]=0; } else if((pl==l-1||a[ph][pl+1]==0)&&a[ph+1][pl]!=0){ ph=ph+1; printf("%d\n",a[ph][pl]); a[ph][pl]=0; } else if(a[ph+1][pl]==0&&pl!=0&&a[ph][pl-1]!=0){ pl=pl-1; printf("%d\n",a[ph][pl]); a[ph][pl]=0; } else if((a[ph][pl-1]==0||ph==0)&&a[ph-1][pl]!=0){ ph=ph-1; printf("%d\n",a[ph][pl]); a[ph][pl]=0; } else break; } return 0; }
46
22678
int main() { int n,m; int i,j,a,c,b; int sz[100][100]; scanf("%d%d",&n,&m); for(i=0;i<n;i++) { for(j=0;j<m;j++) { scanf("%d",&sz[i][j]); } } if(m>n) { b=n; } else { b=m; } if(b%2==1) { c=(b+1)/2; } else { c=b/2; } for(a=0;a<c;a++) { if(a<m-a) { for(j=a;j<m-a;j++) { printf("%d\n",sz[a][j]); } if(1+a<n-a) { for(i=1+a;i<n-a;i++) { printf("%d\n",sz[i][m-a-1]); } if(m-a-2>=a) { for(j=m-a-2;j>=a;j--) { printf("%d\n",sz[n-a-1][j]); } if(n-a-2>a) { for(i=n-a-2;i>a;i--) { printf("%d\n",sz[i][a]); } } } } } } return 0; }
46
22679
void main() { int i,j,m,n,t,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]); for(i=0,j=0;j<n-j&&i<m-i;i++,j++) { for(t=j;t<n-j;t++)printf("%d\n",a[i][t]); for(t=i+1;t<m-i;t++)printf("%d\n",a[t][n-1-j]); if(i+1<m-i)for(t=n-j-2;t>=j;t--)printf("%d\n",a[m-i-1][t]); if(j+1<n-j)for(t=m-i-2;t>=i+1;t--)printf("%d\n",a[t][j]); } } //??????????1ms?????……
46
22680
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++; } 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; } scanf("%d%d",&row,&col); return 0; }
46
22681
int main(){ int col,row,i,j,a[100][100]; cin>>row>>col; for(i=0;i<row;i++) for(j=0;j<col;j++) cin>>a[i][j]; for(i=0;(row-2*i>0)&&(col-2*i>0);i++) {for(j=i;j<col-i;j++) cout<<a[i][j]<<endl; for(j=i+1;j<row-i;j++) cout<<a[j][col-i-1]<<endl; for(j=col-i-2;j>=i&&row-2*i>1;j--) cout<<a[row-i-1][j]<<endl; for(j=row-i-2;j>i&&col-2*i>1;j--) cout<<a[j][i]<<endl; } return 0; }
46
22682
void main() { void shuru(int,int); int row,col; scanf("%d%d",&row,&col); shuru(row-1,col-1); } void shuru(int x,int y) { void huixing(int (*p)[100],int,int,int); int i,j,k,t; int a[100][100]; int (*p)[100]; p=a; for(i=0;i<=x;i++) { for(j=0;j<=y;j++) { scanf("%d",&a[i][j]); } } if(x<y) t=x; else t=y; for(k=0;k<=t/2;k++) { huixing(p,k,x,y); } } void huixing(int (*p)[100],int g,int h,int l) { int i,sum=0; for(i=0;i<=l-2*g;i++) { if(sum<(h-2*g+1)*(l-2*g+1)) { printf("%d\n",*(*(p+g)+g+i)); sum=sum+1; } } for(i=1;i<=h-2*g;i++) { if(sum<(h-2*g+1)*(l-2*g+1)) { printf("%d\n",*(*(p+g+i)+l-g)); sum=sum+1; } } for(i=1;i<=l-2*g;i++) { if(sum<(h-2*g+1)*(l-2*g+1)) { printf("%d\n",*(*(p+h-g)+l-g-i)); sum=sum+1; } } for(i=1;i<h-2*g;i++) { if(sum<(h-2*g+1)*(l-2*g+1)) { printf("%d\n",*(*(p+h-g-i)+g)); sum=sum+1; } } }
46
22683
int main() { int i,j,row,col,state; int sz[100][100],zt[100][100]={0}; scanf("%d%d",&row,&col); for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&sz[i][j]); } } state=0; i=0; j=0; if(row>=2&&col>=2) { while(1) { if(zt[i][j]==1) break; else { if(state==0&&j+1<col&&zt[i][j+1]==0) { printf("%d\n",sz[i][j]); zt[i][j]=1; j++; } else if(state==0) { printf("%d\n",sz[i][j]); zt[i][j]=1; i++; state=1; } else if(state==1&&i+1<row&&zt[i+1][j]==0) { printf("%d\n",sz[i][j]); zt[i][j]=1; i++; } else if(state==1) { printf("%d\n",sz[i][j]); zt[i][j]=1; j--; state=2; } else if(state==2&&j-1>=0&&zt[i][j-1]==0) { printf("%d\n",sz[i][j]); zt[i][j]=1; j--; } else if(state==2) { printf("%d\n",sz[i][j]); zt[i][j]=1; i--; state=3; } else if(state==3&&i-1>=0&&zt[i-1][j]==0) { printf("%d\n",sz[i][j]); zt[i][j]=1; i--; } else if(state==3) { printf("%d\n",sz[i][j]); zt[i][j]=1; j++; state=0; } } } } else if(row==1&&col==1) { printf("%d\n",sz[0][0]); } else if(row==1&&col>=2) { for (i=0; i<col;i++) { printf("%d\n",sz[0][i]); } } else if(row>=2&&col==1) { for(i=0;i<row;i++) { printf("%d\n",sz[i][0]); } } return 0; }
46
22684
int main() { int row = 0, col = 0, sumtimes = 0, i = 0, j = 0,sum=0; cin >> row >> col; int max = row > col ? row : col; int a[row][col]; for (int i = 0; i < row; i++) for (int j = 0; j < col; j++) cin >> a[i][j]; while (sum<row*col) { for (j = sumtimes / 4; j <= col - 1 - sumtimes / 4; j++) { cout << a[i][j] << endl; sum++; } if (sum==row*col)break; sumtimes++; for (i = sumtimes / 4 + 1; i <= row - 1 - sumtimes / 4 - 1; i++) { cout << a[i][j - 1] << endl; sum++; } if (sum==row*col)break; sumtimes++; for (j--; j >= sumtimes / 4; j--) { cout << a[i][j] << endl; sum++; } if (sum==row*col)break; sumtimes++; for (i--; i >= sumtimes / 4 + 1; i--) { cout << a[i][j + 1] << endl; sum++; } if (sum==row*col)break; i++; sumtimes++; } return 0; }
46
22685
int main(){ int array[100][100]; int i,j,x,y,row,col; scanf("%d%d",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&array[i][j]); } } x=0; y=0; while(1){ for(j=y;j<col;j++){ printf("%d\n",array[x][j]); } x++; if( x == row ){ break; } for(i=x;i<row;i++){ printf("%d\n",array[i][col-1]); } col=col-1; if( y == col ) break; for(j=col-1;j>=y;j--){ printf("%d\n",array[row-1][j]); } row=row-1; for(i=row-1;i>=x;i--){ printf("%d\n",array[i][y]); } y++; if( x == row ) break; } return 0; }
46
22686
int main() { int row,col; int sz[100][100]; int i,j; scanf("%d%d",&row,&col); for(j=0;j<row;j++){ for(i=0;i<col;i++){ scanf("%d",&sz[j][i]); } } int n; int k,I,J,M,N; if(col%2==0&&row%2==0){ if(col<=row){ n=col/2; }else{ n=row/2; } for(k=0;k<n;k++){ for(I=k;I<col-k-1;I++){ printf("%d\n",sz[k][I]); } for(J=k;J<row-k-1;J++){ printf("%d\n",sz[J][col-k-1]); } for(M=col-k-1;M>k;M--){ printf("%d\n",sz[row-k-1][M]); } for(N=row-k-1;N>k;N--){ printf("%d\n",sz[N][k]); } } }else{ if(row<=col){ n=row/2+1; for(k=0;k<n;k++){ for(I=k;I<col-k-1;I++){ printf("%d\n",sz[k][I]); } if(2*k<row-1){ for(J=k;J<row-k-1;J++){ printf("%d\n",sz[J][col-k-1]); } }else{ for(J=k;J<=row-k-1;J++){ printf("%d\n",sz[J][col-k-1]); } break; } for(M=col-k-1;M>k;M--){ printf("%d\n",sz[row-k-1][M]); } for(N=row-k-1;N>k;N--){ printf("%d\n",sz[N][k]); } } }else{ n=col/2+1; for(k=0;k<n;k++){ for(I=k;I<col-k-1;I++){ printf("%d\n",sz[k][I]); } if(k!=n-1){ for(J=k;J<row-k-1;J++){ printf("%d\n",sz[J][col-k-1]); } }else{ for(J=k;J<=row-k-1;J++){ printf("%d\n",sz[J][col-k-1]); } break; } for(M=col-k-1;M>k;M--){ printf("%d\n",sz[row-k-1][M]); } for(N=row-k-1;N>k;N--){ printf("%d\n",sz[N][k]); } } } } return 0; }
46
22687
int main() { int row,col,i,j,array[100][100]; scanf("%d %d\n",&row,&col); for(i=0;i<row;i++){ for(j=0;j<col;j++){ scanf("%d",&array[i][j]); } } int x_row=0,s_row=row-1,x_col=0,s_col=col-1; while(x_row<s_row&&x_col<s_col){ for(j=x_col;j<s_col;j++){ if(x_row==0&&j==0){ printf("%d",array[x_row][j]); }else{ printf("\n%d",array[x_row][j]); } } for(i=x_row;i<s_row;i++){ printf("\n%d",array[i][s_col]); } for(j=s_col;j>x_col;j--){ printf("\n%d",array[s_row][j]); } for(i=s_row;i>x_row;i--){ printf("\n%d",array[i][x_col]); } x_row+=1; s_row-=1; x_col+=1; s_col-=1; } if(row<=col&&row%2==1){ for(j=(row-1)/2;j<=col-1-(row-1)/2;j++){ if(row==1&&j==0){ printf("%d",array[(row-1)/2][j]); }else{ printf("\n%d",array[(row-1)/2][j]); } } } if(col<row&&col%2==1){ for(i=(col-1)/2;i<=row-1-(col-1)/2;i++){ printf("\n%d",array[i][(col-1)/2]); } } return 0; }
46
22688
int main() { int a[100][100],row,col,i,j,k,n; 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) n=2*col; else if(row<col) n=2*row; else n=2*row-1; for(k=0;k<n;k++){ if(k%4==0){ for(i=k/4;i<col-k/4;i++) printf("%d\n",a[k/4][i]); } if(k%4==1){ for(i=k/4+1;i<row-k/4;i++) printf("%d\n",a[i][col-1-k/4]); } if(k%4==2){ for(i=k/4+1;i<col-k/4;i++) printf("%d\n",a[row-1-k/4][col-1-i]); } if(k%4==3){ for(i=k/4+1;i<row-k/4-1;i++) printf("%d\n",a[row-i-1][k/4]); } } return 0; }
46
22689
int main() { int sz[N][N]; int row,col; scanf("%d%d",&row,&col); int i,j; for(i=0;i<row;i++) { for(j=0;j<col;j++) { scanf("%d",&sz[i][j]); } } int sx=0,xx=row-1,zx=0,yx=col-1; while((sx<xx)&&(zx<yx)) { for(j=zx;j<yx;j++) { printf("%d\n",sz[sx][j]); } for(j=sx;j<xx;j++) { printf("%d\n",sz[j][yx]); } for(j=yx;j>zx;j--) { printf("%d\n",sz[xx][j]); } for(j=xx;j>sx;j--) { printf("%d\n",sz[j][zx]); } sx++;;xx--;zx++;yx--; } if((sx==xx)&&(zx==yx)) { printf("%d\n",sz[sx][zx]); } if((sx==xx)&&(zx<yx)) { for(i=zx;i<=yx;i++) { printf("%d\n",sz[sx][i]); } } if((sx<xx)&&(zx==yx)) { for(i=sx;i<=xx;i++) { printf("%d\n",sz[i][zx]); } } return 0; }
46
22690
int main() { int array[100][100], row, col, i, j, l, k, m, t, f[100][100]={0}; cin >> row >> col; for ( i = 0; i < row; i ++) { for ( j = 0; j < col; j ++) { cin >> array[i][j]; } } i = 0; m = -1; k = row * col; while ( k > 0 ) { for ( j = m + 1; j < col; j ++) { if ( f[i][j] == 0 ) { cout << array[i][j] <<'\n'; k --; f[i][j] = 1; } else break; } for ( t = i + 1; t < row; t ++) { if ( f[t][j - 1] == 0 ) { cout << array[t][j - 1] <<'\n'; k --; f[t][j - 1] = 1; } else break; } for ( l = j - 2; l >= 0; l --) { if ( f[t - 1][l] == 0 ) { cout << array[t - 1][l] <<'\n'; k --; f[t - 1][l] = 1; } else break; } for ( m = t - 2; m >= 0; m --) { if ( f[m][l + 1] == 0 ) { cout << array[m][l + 1] <<'\n'; k --; f[m][l + 1] = 1; } else break; } i ++; } return 0; }
46
22691
//************************************************* //***???????????*** //***??????*** //***???2012.12.24*** //************************************************* int main () { int row,col,i,j,n,a[100][100],c; cin >> row >> col; c = row * col; for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { cin >> a[i][j]; } } if (row >= col) n = (col + 1) / 2; else n = (row + 1) / 2; for (i = 0; i < n; i++) { for (j = i; j < col - i; j++) { cout << a[i][j] << endl; c --; } if (c == 0) break; for (j = i + 1; j < row - i; j++) { cout << a[j][col - i - 1] << endl; c--; } if (c == 0) break; for (j = col - i - 2; j >= i; j--) { cout << a[row - i - 1][j] << endl; c--; } if (c == 0) break; for (j = row - i - 2; j > i; j--) { cout << a[j][i] << endl; c--; } if (c == 0) break; } return 0; }
46
22692
int main() { int a[200][200],b[200][200]; int i,j,k,l,s; int m,n; for(i=0;i<200;i++) { for(j=0;j<200;j++) { b[i][j]=0; } } 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; } } i=1; j=1; s=1; for(l=0;l<m*n;l++) { b[i][j]=0; printf("%d\n",a[i][j]); if(s==1) { if(b[i][j+1]==1) { j=j+1; } else if(b[i][j+1]==0) { i=i+1; s=2; } } else if(s==2) { if(b[i+1][j]==1) { i=i+1; } else { j=j-1; s=3; } } else if(s==3) { if(b[i][j-1]==1) { j=j-1; } else { i=i-1; s=4; } } else if(s==4) { if(b[i-1][j]==1) { i=i-1; } else { j=j+1; s=1; } } } return 0; }
46
22693
int main(){ int i,j,m,n,k,b,c; scanf("%d%d",&m,&n); int a[m][n]; for(i=0;i<m;i++){ for(j=0;j<n;j++){ scanf("%d",&a[i][j]); } } if(m>n){ b=n; } else{ b=m; } if(b%2==0){ c=b/2; } else{ c=b/2+1; } for(k=0;k<c;k++){ for(j=k;j<n-k-1;j++){ printf("%d\n",a[k][j]); } for(i=k;i<m-k-1;i++){ printf("%d\n",a[i][n-k-1]); } if((b%2==0)||(b%2!=0&&k!=c-1)){ for(j=n-k-1;j>k;j--){ printf("%d\n",a[m-k-1][j]); } } if((b%2==0)||(b%2!=0&&k!=c-1)){ for(i=m-k-1;i>k;i--){ printf("%d\n",a[i][k]); } } } if(m==n&&m%2==1){ printf("%d\n",a[c-1][c-1]); } if(m<n&&m%2==1){ printf("%d",a[c-1][n-c]); } if(m>n&&n%2==1){ printf("%d",a[m-c][c-1]); } scanf("%d",&n); return 0; }
46
22694
int main(){ int row,col,k,i,j; int sz[100][100]; scanf("%d %d",&row,&col); for(int i=0;i<row;i++){ for(int j=0;j<col;j++){ scanf("%d",&sz[i][j]); } } for(k=0; row-k>k && col-k>k; k++) { for (i=k,j=k; j<col-k-1; j++) { printf("%d\n", sz[i][j]); } for (; i<row-k-1; i++) { printf("%d\n", sz[i][j]); } if (i==k || j==k) { printf("%d\n", sz[i][j]); break; } for (; j>k; j--) { printf("%d\n", sz[i][j]); } for (; i>k; i--) { printf("%d\n", sz[i][j]); } } return 0; }
46
22695
int main() { int i,h,l,j,hb=0,lb=0,lans=0,hs,ls,n=0,ans[10000],a[100][100],z=0; scanf("%d%d",&h,&l); for(i=0;i<h;i++) for(j=0;j<l;j++) scanf("%d",&a[i][j]); hs=h-1; ls=l-1; while(1) { for(i=lb;i<=ls;i++){ ans[lans++]=a[hb][i]; n++; if(n==h*l) {z=1; break; } } if(z==1)break; for(i=hb+1;i<=hs;i++){ ans[lans++]=a[i][ls]; n++; if(n==h*l) {z=1; break; } } if(z==1)break; for(i=ls-1;i>=lb;i--){ ans[lans++]=a[hs][i]; n++; if(n==h*l) {z=1; break; } } if(z==1)break; for(i=hs-1;i>=hb+1;i--){ ans[lans++]=a[i][lb]; n++; if(n==h*l) {z=1; break; } } if(z==1)break; hb++; hs--; lb++; ls--; } for(i=0;i<lans;i++) printf("%d\n",ans[i]); return 0; }
46
22696
int main(int argc, char* argv[]) { int row,col,i,h,num,total; int sz[100][100]; scanf("%d%d",&row,&col); for(i=0;i<row;i++){ for(h=0;h<col;h++){ scanf("%d",&sz[i][h]); } } num=0; h=0; total=row*col; while(1){ for(i=h;i<col-h;i++){ printf("%d\n",sz[h][i]); num++; if(num==total){ return 0; } } for(i=h+1;i<row-h;i++){ printf("%d\n",sz[i][col-1-h]); num++; if(num==total){ return 0; } } for(i=h+1;i<col-h;i++){ printf("%d\n",sz[row-1-h][col-1-i]); num++; if(num==total){ return 0; } } for(i=h+1;i<row-h-1;i++){ printf("%d\n",sz[row-1-i][h]); num++; if(num==total){ return 0; } } h++; } }
46
22697
int main() { int hui[100][100]; int row,col; int n,m,i; int rowa,cola; int T; scanf("%d %d\n",&rowa,&cola); if(rowa<cola){T=rowa;}else{T=cola;} row=rowa-1;col=cola-1; for(n=0;n<rowa;n++){ for(m=0;m<cola;m++){ scanf("%d",&hui[n][m]); } } for(i=0;i<floor(T*0.5+0.5);){ for(n=i,m=i;n<row-i+1;){ if(m<col-i){ printf("%d\n",hui[n][m]); m++; }else{ printf("%d\n",hui[n][m]); n++; } } i++; if(m>col/2&&n>row/2){ for(n=row-i+1,m=col-i;n>i-1;){ if(m>i-1){ printf("%d\n",hui[n][m]); m--; }else{ printf("%d\n",hui[n][m]); n--; } } } } return 0; }
46
22698
/* * 1.cpp * * Created on: 2011-11-4 * Author: 11294 */ int main() { int row, col; cin >> row >> col; int array[row][col]; int i, j; for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { cin >> array[i][j]; } } int p = 0; for (; !(2 * p >= col - 2 || 2 * p >= row - 2);) { for (i = p; i <= col - 2 - p; i++) { cout << array[p][i] << endl; } for (j = p; j <= row - 2 - p; j++) { cout << array[j][col - 1 - p] << endl; } for (i = p; i <= col - 2 - p; i++) { cout << array[row - 1 - p][col - i - 1] << endl; } for (j = p; j <= row - 2 - p; j++) { cout << array[row - 1 - j][p] << endl; } p++; } if (col == row) { for (i = p; i <= col - 1 - p; i++) { cout << array[p][i] << endl; } if(col%2==0){ for (i = col - 1 - p; i >= p; i--) { cout << array[p + 1][i] << endl; } }} if (col > row) { for (i = p; i <= col - 1 - p; i++) { cout << array[p][i] << endl; } if(row%2==0){ for (i = col - 1 - p; i >= p; i--) { cout << array[p + 1][i] << endl; } }} if (col < row) { for (i = p; i <= row - 1 - p; i++) { cout << array[i][p] << endl; } if(col%2==0){ for ( i = row - 1 - p;i >= p; i--) { cout << array[i][p+1] << endl; } }} return 0; }
46
22699
/* * 1204.cpp * * Created on: 2012-12-4 * Author: wangyinzhi */ int a[100][100],b[10000],x,y,k=0; int cube(int c,int x,int y) { if(x<=0||y<=0) return 0; for(int i=c;i<y;i++){ b[k]=a[c][i]; k++; } for(int j=c+1;j<x;j++){ b[k]=a[j][y-1]; k++; } for(int r=y-2;r>=c;r--){ b[k]=a[x-1][r]; k++; } for(int s=x-2;s>=c+1;s--){ b[k]=a[s][c]; k++; } cube(c+1,x-1,y-1); } int main(){ int row,col,i,j,n; cin>>row>>col; n=row*col; for(i=0;i<row;i++){ for(j=0;j<col;j++){ cin>>a[i][j]; } } cube(0,row,col); for(i=0;i<n;i++){ cout<<b[i]<<endl; } return 0; }