5 solutions
-
-3
#include <bits/stdc++.h> using namespace std; const int N=25; int a[N][N]; int dy[]={1,0,-1,0}; int dx[]={0,-1,0,1}; int main() { int n,d,x,y; cin>>n; x=n; y=1; d=0; for(int i=1;i<=n*n;i++) { a[y][x]=i; x=x+dx[d]; y=y+dy[d]; if(x>n || x<1 || y>n ||y<1 || a[y][x]!=0 && i!=n*n) { x=x-dx[d]; y=y-dy[d]; d++; if(d==4)d=0; x=x+dx[d]; y=y+dy[d]; } } for(int i=1;i<=n;i++) { for(int j=1;j<=n;j++) { cout<<a[i][j]<<" "; } cout<<endl; } return 0; }
Information
- ID
- 77
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 5
- Tags
- (None)
- # Submissions
- 148
- Accepted
- 46
- Uploaded By