Submission #246914

#	Time	Username	Problem	Language	Result	Execution time	Memory
246914		Vladikus004	Prosjecni (COCI16_prosjecni)	C++14	120 / 120	7 ms	384 KiB

prosjecni

#include <bits/stdc++.h>
#define inf 2e9
#define all(v) v.begin(), v.end()
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;

const int N = 101;
int n, a[N][N], sum[N];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    #ifdef LOCAL
        freopen("input.txt", "r", stdin);
    #endif // LOCAL
    cin >> n;
    for (int i = 0; i < n - 1; i++){
        a[0][i] = i + 1;
        sum[i] += a[0][i];
    }
    a[0][n - 1] = n * (n - 1) / 2;
    sum[n - 1] += a[0][n - 1];
    for (int i = 1; i < n - 1; i++){
        for (int j = 0; j < n; j++){
            a[i][j] = a[i - 1][j] + n * (n - 1) / 2;
            sum[j] += a[i][j];
        }
    }
//    for (int i = 0; i < n; i++) cout << sum[i] << " "; cout << "\n";
    for (int j = 0; j < n; j++)
        a[n - 1][j] = a[n - 2][j] * n - sum[j];
    for (int i = 0; i < n; i++){
        for (int j = 0; j < n; j++) cout << a[i][j] << " ";
        cout << "\n";
    }
}

• Subtask 1: 120 / 120