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Submission #81967

# Submission time Handle Problem Language Result Execution time Memory
81967 2018-10-28T09:17:13 Z Saboon Calvinball championship (CEOI15_teams) C++14
0 / 100
 65 ms 66560 KB 
#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;
	}
}

Subtask #1
0 / 10.0

# 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 -

Subtask #2
0 / 10.0

# 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 -

Subtask #3
0 / 10.0

# 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 -

Subtask #4
0 / 10.0

# 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)

Subtask #5
0 / 10.0

# 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 -

Subtask #6
0 / 10.0

# 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 -

Subtask #7
0 / 10.0

# 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 -

Subtask #8
0 / 10.0

# 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)

Subtask #9
0 / 10.0

# 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 -

Subtask #10
0 / 10.0

# 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 -