Submission #391563

#TimeUsernameProblemLanguageResultExecution timeMemory
391563sobaProsjecni (COCI16_prosjecni)C++14
120 / 120
2 ms332 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll t , n , k,x , njr , need; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; if(n==2) { cout << -1; return 0; } if(n%2==1) { for(int i = 0; i < n ; i++) { for(int j = 1 ; j <=n ;j++) { cout << i*n + j << " "; } cout << "\n"; } return 0; } int arr[n+1][n+1]; int sum=0; for(int i = 1 ; i < n ; i++) { arr[1][i]=i; sum+=i; } arr[1][n]=(n*arr[1][n-1])-sum; arr[2][1]=arr[1][n]+1; sum=arr[1][1]+arr[2][1]; for(int i = 3 ; i<n ; i++ ) { arr[i][1]=arr[i-1][1]+(arr[2][1]-arr[1][1]); sum+=arr[i][1]; } arr[n][1]=(n*arr[n-1][1])-sum; for(int i = 2; i <= n ; i++) { for(int j = 2 ; j<= n ; j++) { arr[i][j]=arr[i-1][j]+(arr[i][j-1]-arr[i-1][j-1]); } } for(int i = 1; i <= n ; i++) { for(int j = 1 ; j<= n ; j++) { cout << arr[i][j]<< " " ; } cout << "\n"; } return 0; }
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