Submission #1141527

#	Time	Username	Problem	Language	Result	Execution time	Memory
1141527		vikofaz	Discharging (NOI20_discharging)	C++20	36 / 100	1098 ms	8588 KiB

Discharging

#include <bits/stdc++.h>
using namespace std;
#define ll long long

const int N = 1e6+5;
ll n,t[N],dp[N];

int main(){
    // freopen("input","r",stdin);
    // freopen("output","w",stdout); 
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> t[i];
    }
    for(int i=1;i<=n;i++){
        ll mx = t[i]; dp[i] = 1e18;
        for (int j=i-1; j>=0; j--) dp[i]=min(dp[i], dp[j]+mx*(n-j)), mx=max(mx, t[j]);
    }
    cout << dp[n];
}

• Subtask 1: 9 / 9
• Subtask 2: 13 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 11
• Subtask 5: 14 / 14
• Subtask 6: 0 / 28