oj.uz

답안 #703499

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
703499 2023-02-27T14:09:13 Z delrey Prosjecni (COCI16_prosjecni) C++14
120 / 120
 1 ms 340 KB 
#include <iostream>

using namespace std;

int n, a[100][100];

int main()
{
    cin>>n;
    if(n == 1)
    {
        cout<<1<<endl;
        return 0;
    }
    if(n == 2)
    {
        cout<<-1<<endl;
        return 0;
    }
    for(int j = 0; j < n - 1; j++)
        a[0][j] = j + 1;
    a[0][n - 1] = n * (n - 1) / 2;
    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;
    for(int j = 0; j < n; j++)
    {
        a[n - 1][j] = (n - 1) * a[n - 2][j];
        for(int i = 0; i < n - 2; i++)
            a[n - 1][j] -= a[i][j];
    }
    for(int i = 0; i < n; i++)
    {
        for(int j = 0; j < n; j++)
            cout<<a[i][j]<<" ";
        cout<<endl;
    }
    return 0;
}

Subtask #1
120.0 / 120.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 340 KB Output is correct