#include <bits/stdc++.h>
using namespace std;
#define forn(i,n) for (int i=0; i<n; ++i)
void solve() {
int n,m; cin>>n>>m;
if (n>5) return;
vector<int>s;
forn(i,2*n) s.push_back(i+1);
int steps=0;
int ans=0;
//next_permutation(s.begin(), s.end());
int need=1;
bitset<6> a[5];
forn(i,2*n) need*=i+1;
while (need--) {
++steps;
int paiu=1;
forn(i,5) a[i].reset();
forn(i,2*n) {
if (a[i%m][s[i]%n]) paiu=0;
a[i%m].set(s[i]%n);
}
ans+=paiu;
next_permutation(s.begin(), s.end());
}
cout<<ans;
//cout<<" !"<<steps;
}
int32_t main() {
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
5 ms |
212 KB |
Output is correct |
8 |
Correct |
5 ms |
212 KB |
Output is correct |
9 |
Execution timed out |
504 ms |
272 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
5 ms |
212 KB |
Output is correct |
8 |
Correct |
5 ms |
212 KB |
Output is correct |
9 |
Execution timed out |
504 ms |
272 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
5 ms |
212 KB |
Output is correct |
8 |
Correct |
5 ms |
212 KB |
Output is correct |
9 |
Execution timed out |
504 ms |
272 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
5 ms |
212 KB |
Output is correct |
8 |
Correct |
5 ms |
212 KB |
Output is correct |
9 |
Execution timed out |
504 ms |
272 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
5 ms |
212 KB |
Output is correct |
8 |
Correct |
5 ms |
212 KB |
Output is correct |
9 |
Execution timed out |
504 ms |
272 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |