Submission #442865

# Submission time Handle Problem Language Result Execution time Memory
442865 2021-07-09T10:04:24 Z RaadSharar777 Zapina (COCI20_zapina) C++17
22 / 110
1000 ms 288 KB
#include <bits/stdc++.h>
using namespace std;
int n = 5;
long long sum = 0,total = 0;
int howmany[1000];
void rec(int now) {
    if(now == n){
        total++;
        for (int i = 1; i <= n; i++) {
            if (howmany[i] == i) {
                sum++;
                return;
            }
        }
        return;
    }
    for (int i = 1;i <= n; i++) {
        howmany[i]++;
        rec(now + 1);
        howmany[i]--;
    }
}
int main()
{
    cin >> n;
    rec(0);
    cout << sum << endl;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 7 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 7 ms 204 KB Output is correct
6 Execution timed out 1085 ms 204 KB Time limit exceeded
7 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 7 ms 204 KB Output is correct
6 Execution timed out 1085 ms 204 KB Time limit exceeded
7 Halted 0 ms 0 KB -