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Submission #147101

# Submission time Handle Problem Language Result Execution time Memory
147101 2019-08-27T13:55:40 Z Filip Prosjecni (COCI16_prosjecni) C++14
36 / 120
 3 ms 508 KB 
#include <iostream>
using namespace std;

int M[105][105],Z[105];


void neparna_matrica(int x){
    for(int i = 0;i < x;i++){
        for (int j = 0;j < x;j++){
            M[i][j] = i * x + j + 1;
        }
    }
}

void ispis_matrice(int x){
    for(int i = 0;i < x;i++){
        for (int j = 0;j < x;j++){
            cout << M[i][j] << " ";
        }
        cout << endl;
    }
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    if (n == 2) cout << -1;
    else if (n % 2 == 1){
        neparna_matrica(n);
        ispis_matrice(n);
    }
    else{
        neparna_matrica(n -1);
        for (int i = 1;i < n -1;i++){
            for (int j = 0;j < n - 1;j++){
                M[i][j] += i * (n - 1);
            }
        }
        for (int i = 0;i < n -1;i++){
            M[i][n - 1] = M[i][n - 2] + n - 1;
        }
        for (int j = 0; j < n;j++){
            for (int i = 0;i < n - 1;i++){
                Z[j] += M[i][j];
            }
        }
        for (int j = 0;j < n;j++){
            M[n - 1][j] = M[n - 2][j] * n - Z[j];
        }
        ispis_matrice(n);
    }
    return 0;
}

Subtask #1
36.0 / 120.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Incorrect 2 ms 380 KB Average condition doesn't hold.
4 Correct 2 ms 376 KB Output is correct
5 Incorrect 3 ms 376 KB Average condition doesn't hold.
6 Incorrect 3 ms 372 KB Average condition doesn't hold.
7 Incorrect 3 ms 376 KB Average condition doesn't hold.
8 Incorrect 3 ms 424 KB Average condition doesn't hold.
9 Incorrect 3 ms 504 KB Average condition doesn't hold.
10 Incorrect 3 ms 508 KB Average condition doesn't hold.