Submission #1131734

#	Time	Username	Problem	Language	Result	Execution time	Memory
1131734		Aviansh	Discharging (NOI20_discharging)	C++20	36 / 100	1094 ms	15944 KiB

Discharging

#include <bits/stdc++.h>

using namespace std;

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    long long arr[n];
    for(long long &i : arr){
        cin >> i;
    }
    long long dp[n];
    dp[0]=arr[0]*n;
    for(int i = 1;i<n;i++){
        long long mx = arr[i];
        dp[i]=2e18;
        for(int j = i-1;j>=0;j--){
            dp[i]=min(dp[i],dp[j]+mx*(n-j-1));
            mx=max(mx,arr[j]);
        }
        dp[i]=min(dp[i],mx*n);
    }
    cout << dp[n-1];
    return 0;
}

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