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Submission #876485

# Submission time Handle Problem Language Result Execution time Memory
876485 2023-11-21T20:11:35 Z MinaRagy06 Peru (RMI20_peru) C++17
18 / 100
 600 ms 14896 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("trapv")
#include "peru.h"
#ifdef MINA
#include "grader.cpp"
#endif
using namespace std;
#define ll long long

const int N = 2'500'005, mod = 1e9 + 7;
const ll inf = 1e18;
ll dp[N], a[N];
int solve(int n, int k, int *v) {
	for (int i = 0; i < n; i++) {
		a[i + 1] = v[i];
	}
	for (int i = 1; i <= n; i++) {
		dp[i] = inf;
		ll c = 0;
		for (int j = i; j > max(0, i - k); j--) {
			c = max(c, a[j]);
			dp[i] = min(dp[i], dp[j - 1] + c);
		}
	}
	int ans = 0;
	ll pw = 1;
	for (int i = n; i >= 1; i--) {
		ans += pw * (dp[i] % mod) % mod;
		ans %= mod;
		pw = pw * 23 % mod;
	}
	return ans;
}

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4440 KB Output is correct
2 Correct 3 ms 4852 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 2 ms 4444 KB Output is correct
13 Correct 2 ms 4560 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct

Subtask #2
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4440 KB Output is correct
2 Correct 3 ms 4852 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 2 ms 4444 KB Output is correct
13 Correct 2 ms 4560 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Execution timed out 1024 ms 14896 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1024 ms 14896 KB Time limit exceeded
2 Halted 0 ms 0 KB -