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Submission #645556

# Submission time Handle Problem Language Result Execution time Memory
645556 2022-09-27T10:37:47 Z Vanilla NoM (RMI21_nom) C++17
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long int64;

int main() {
    int n,m;
    cin >> n >> m;
    vector <int> v(2 * n);
    for (int i = 0; i < n * 2; i++){
        v[i] = (i / 2) + 1;
    }
    int rs = 0;
    do {
        bool f = 1;
        int p[2 * n] = {};
        for (int i = 0; i < n; i++){
            p[i] = -1;
        }
        for (int i = 0; i < n * 2; i++){
            if (p[v[i]] == -1) {
                p[v[i]] = 1;
            }
            else {
                if ((i - (p[v[i]])) % m == 0) {
                    f = 0;
                }
            }
        }
        rs+=f;
    } while (next_permutation(v.begin(), v.end()));
    cout << rs << "\n";
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 48.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -