제출 #493482

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
493482		Jeff12345121	Peru (RMI20_peru)	C++14	0 / 100	2 ms	340 KiB

peru

    #include <bits/stdc++.h>
    #define ll long long
    #include "peru.h"
    using namespace std;
     
    const ll nmax = 2005;
    const ll P = 1000000007;
    ll dp[nmax];
    int solve(int N, int K, int* S) {
        for (ll i = 1; i <= N; i++) dp[i] = LLONG_MAX;
        for (ll i = 1; i <= N; i++) {
            ll maxSoFar = -1;
            for (ll j = i - 1; j >= 0 && j >= i - K; j--) {
                maxSoFar = max(maxSoFar, 1LL * S[j]);
                dp[i] = min(dp[i], (dp[j] + maxSoFar));
            }
        }
     
        ll put23 = 1;
        ll sum = 0;
        for (ll i = N; i >= 1; i--) {
            sum = (sum + dp[i] * put23 % P) % P;
            put23 = ( put23 * 23 ) % P;
        }
        return sum;
    }
    /*int s[nmax];
     
    int main() {
        int n,k;
        in >> n >> k;
        for (int i = 0; i < n; i++) in >> s[i];
     
        out << solve(n , k , s);
    }
    */

• Subtask 1: 0 / 18
• Subtask 2: 0 / 31
• Subtask 3: 0 / 51