#include <bits/stdc++.h>
#define F first
#define S second
#define PB push_back
#define PF push_front
#define MP make_pair
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
const int maxn = 1e4 + 10;
const int mod = 1e6 + 7;
ll dp[maxn][maxn], par[maxn], a[maxn];
int main() {
int n, k;
cin >> n >> k;
while (k --) {
memset (dp, 0, sizeof dp);
memset (par, 0, sizeof par);
memset (a, 0, sizeof a);
for (int i = 1; i <= n; i++) {
cin >> a[i];
par[i] = max (par[i - 1], a[i]);
}
for (int i = 1; i <= n; i++)
dp[0][i] = 1;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= n; j++) {
dp[i][j] = (1ll * j * dp[i - 1][j] + dp[i - 1][j + 1]) % mod;
}
}
ll ans = 0;
for (int i = 1; i <= n; i++) {
ans = (ans + 1ll * (a[i] - 1) * dp[n - i][par[i - 1]] % mod);
}
cout << (ans + 1) % mod << endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
60 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
63 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
63 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
65 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
62 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
62 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
63 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
65 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
65 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
63 ms |
66560 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |