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답안 #876484

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
876484 2023-11-21T20:08:48 Z MinaRagy06 Peru (RMI20_peru) C++17
0 / 100
 6 ms 8796 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;
		ans %= mod;
		pw = pw * 23 % mod;
	}
	return ans;
}

Subtask #1
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4444 KB Output is correct
2 Runtime error 6 ms 8796 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4444 KB Output is correct
2 Runtime error 6 ms 8796 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4444 KB Output is correct
2 Runtime error 6 ms 8796 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -