Submission #1061760

#	Time	Username	Problem	Language	Result	Execution time	Memory
1061760		TimDee	Peru (RMI20_peru)	C++17	18 / 100	292 ms	13272 KiB

peru

#include "peru.h"
#include <bits/stdc++.h>
using namespace std;
 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("popcnt,avx2")

#define forn(i,n) for(int i=0; i<(n); ++i)
#define pb push_back
#define pi pair<int,int>
#define f first
#define s second 
using ll = long long;
const int N=2005;
ll dp[N];

int solve(int n, int k, int* v){
    const int mod = 1e9+7;
    const ll inf = 1e18;

    ll ans=0;
    forn(i,n) {
        dp[i+1]=inf;
        int mx=0;
        for(int j=i; j>=max(i-k+1,0); --j) {
            mx=max(mx,v[j]);
            dp[i+1]=min(dp[i+1],dp[j]+mx);
        }
        ans=(ans*23)%mod;
        ans=(ans+dp[i+1])%mod;
    }
    return ans;
}

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