| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 364206 | 2021-02-08T11:54:33 Z | fhvirus | Asceticism (JOI18_asceticism) | C++17 | 8 ms | 8300 KB |
#include<cstdio>
#include<cassert>
#define ll long long
const int N = 3003, M = 1'000'000'007;
ll dp[N][N];
int main(){
int n, k; scanf("%d%d", &n, &k);
assert(n <= 3000);
dp[0][0] = 1;
for(int i = 1; i <= n; ++i){
for(int j = 1; j <= i and j <= k; ++j){
dp[i][j] += dp[i-1][j] * j;
dp[i][j] += dp[i-1][j-1] * (i - (j - 1));
dp[i][j] %= M;
}
}
// for(int i = 0; i <= n; ++i){
// for(int j = 0; j < k; ++j){
// printf("%lld ", dp[i][j]);
// }
// puts("");
// }
printf("%lld", dp[n][k]);
return 0;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 364 KB | Output is correct |
| 2 | Correct | 0 ms | 364 KB | Output is correct |
| 3 | Correct | 0 ms | 364 KB | Output is correct |
| 4 | Correct | 0 ms | 364 KB | Output is correct |
| 5 | Correct | 1 ms | 384 KB | Output is correct |
| 6 | Correct | 0 ms | 364 KB | Output is correct |
| 7 | Correct | 0 ms | 364 KB | Output is correct |
| 8 | Correct | 1 ms | 364 KB | Output is correct |
| 9 | Correct | 0 ms | 364 KB | Output is correct |
| 10 | Correct | 0 ms | 364 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 364 KB | Output is correct |
| 2 | Correct | 0 ms | 364 KB | Output is correct |
| 3 | Correct | 0 ms | 364 KB | Output is correct |
| 4 | Correct | 0 ms | 364 KB | Output is correct |
| 5 | Correct | 1 ms | 384 KB | Output is correct |
| 6 | Correct | 0 ms | 364 KB | Output is correct |
| 7 | Correct | 0 ms | 364 KB | Output is correct |
| 8 | Correct | 1 ms | 364 KB | Output is correct |
| 9 | Correct | 0 ms | 364 KB | Output is correct |
| 10 | Correct | 0 ms | 364 KB | Output is correct |
| 11 | Correct | 1 ms | 748 KB | Output is correct |
| 12 | Correct | 2 ms | 1516 KB | Output is correct |
| 13 | Correct | 2 ms | 1516 KB | Output is correct |
| 14 | Correct | 2 ms | 1900 KB | Output is correct |
| 15 | Correct | 2 ms | 1900 KB | Output is correct |
| 16 | Correct | 2 ms | 2048 KB | Output is correct |
| 17 | Correct | 2 ms | 1132 KB | Output is correct |
| 18 | Correct | 1 ms | 1516 KB | Output is correct |
| 19 | Correct | 1 ms | 876 KB | Output is correct |
| 20 | Correct | 0 ms | 384 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 364 KB | Output is correct |
| 2 | Correct | 0 ms | 364 KB | Output is correct |
| 3 | Correct | 0 ms | 364 KB | Output is correct |
| 4 | Correct | 0 ms | 364 KB | Output is correct |
| 5 | Correct | 1 ms | 384 KB | Output is correct |
| 6 | Correct | 0 ms | 364 KB | Output is correct |
| 7 | Correct | 0 ms | 364 KB | Output is correct |
| 8 | Correct | 1 ms | 364 KB | Output is correct |
| 9 | Correct | 0 ms | 364 KB | Output is correct |
| 10 | Correct | 0 ms | 364 KB | Output is correct |
| 11 | Correct | 1 ms | 748 KB | Output is correct |
| 12 | Correct | 2 ms | 1516 KB | Output is correct |
| 13 | Correct | 2 ms | 1516 KB | Output is correct |
| 14 | Correct | 2 ms | 1900 KB | Output is correct |
| 15 | Correct | 2 ms | 1900 KB | Output is correct |
| 16 | Correct | 2 ms | 2048 KB | Output is correct |
| 17 | Correct | 2 ms | 1132 KB | Output is correct |
| 18 | Correct | 1 ms | 1516 KB | Output is correct |
| 19 | Correct | 1 ms | 876 KB | Output is correct |
| 20 | Correct | 0 ms | 384 KB | Output is correct |
| 21 | Correct | 3 ms | 4332 KB | Output is correct |
| 22 | Correct | 3 ms | 4332 KB | Output is correct |
| 23 | Correct | 7 ms | 7148 KB | Output is correct |
| 24 | Correct | 7 ms | 7276 KB | Output is correct |
| 25 | Correct | 8 ms | 8300 KB | Output is correct |
| 26 | Correct | 8 ms | 8300 KB | Output is correct |
| 27 | Correct | 8 ms | 8300 KB | Output is correct |
| 28 | Correct | 4 ms | 4204 KB | Output is correct |
| 29 | Correct | 1 ms | 1260 KB | Output is correct |
| 30 | Correct | 7 ms | 8172 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 364 KB | Output is correct |
| 2 | Correct | 0 ms | 364 KB | Output is correct |
| 3 | Correct | 0 ms | 364 KB | Output is correct |
| 4 | Correct | 0 ms | 364 KB | Output is correct |
| 5 | Correct | 1 ms | 384 KB | Output is correct |
| 6 | Correct | 0 ms | 364 KB | Output is correct |
| 7 | Correct | 0 ms | 364 KB | Output is correct |
| 8 | Correct | 1 ms | 364 KB | Output is correct |
| 9 | Correct | 0 ms | 364 KB | Output is correct |
| 10 | Correct | 0 ms | 364 KB | Output is correct |
| 11 | Correct | 1 ms | 748 KB | Output is correct |
| 12 | Correct | 2 ms | 1516 KB | Output is correct |
| 13 | Correct | 2 ms | 1516 KB | Output is correct |
| 14 | Correct | 2 ms | 1900 KB | Output is correct |
| 15 | Correct | 2 ms | 1900 KB | Output is correct |
| 16 | Correct | 2 ms | 2048 KB | Output is correct |
| 17 | Correct | 2 ms | 1132 KB | Output is correct |
| 18 | Correct | 1 ms | 1516 KB | Output is correct |
| 19 | Correct | 1 ms | 876 KB | Output is correct |
| 20 | Correct | 0 ms | 384 KB | Output is correct |
| 21 | Correct | 3 ms | 4332 KB | Output is correct |
| 22 | Correct | 3 ms | 4332 KB | Output is correct |
| 23 | Correct | 7 ms | 7148 KB | Output is correct |
| 24 | Correct | 7 ms | 7276 KB | Output is correct |
| 25 | Correct | 8 ms | 8300 KB | Output is correct |
| 26 | Correct | 8 ms | 8300 KB | Output is correct |
| 27 | Correct | 8 ms | 8300 KB | Output is correct |
| 28 | Correct | 4 ms | 4204 KB | Output is correct |
| 29 | Correct | 1 ms | 1260 KB | Output is correct |
| 30 | Correct | 7 ms | 8172 KB | Output is correct |
| 31 | Runtime error | 4 ms | 364 KB | Execution killed with signal 6 |
| 32 | Halted | 0 ms | 0 KB | - |