제출 #344870

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
344870		Jarif_Rahman	Discharging (NOI20_discharging)	C++17	0 / 100	120 ms	17900 KiB

Discharging

#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n ; cin >> n;
    vector<ll> v(n);
    for(ll &x: v) cin >> x;
    ll ans = n*v.back(), mx = v.back();
    for(int i = n - 1; i >= 0; i--){
        if((n-i-1)*v[i] <= (i+1)*(mx-v[i])){
            ans+=(n-i-1)*v[i];
            ans-=(i+1)*mx;
            ans+=(i+1)*v[i];
            mx = v[i];
        }
    }
    cout << ans << "\n";
}

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