제출 #1335833

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1335833		WongYiKai	Bikeparking (EGOI24_bikeparking)	C++20	9 / 100	104 ms	5100 KiB

Main

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

int main(){
    ll n;
    cin >> n;
    ll x[n],y[n];
    ll u=0,d=0;
    for (int i=0;i<n;i++) cin >> x[i];
    for (int i=0;i<n;i++) cin >> y[i];
    ll idx = 0;
    ll neutral = 0;
    for (int i=0;i<n;i++){
        while (idx < n && x[i] > 0){
            if (idx == i){
                y[idx] -= neutral;
                neutral = 0;
            }
            if (y[idx] > x[i]){
                if (idx > i){
                    u += x[i];
                    y[idx] -= x[i];
                    x[i] = 0;
                }
                else{
                    y[idx] -= x[i];
                    neutral += x[i];
                    x[i] = 0;
                    d += y[idx];
                    idx++;
                }
            }
            else{
                if (idx > i){
                    u += y[idx];
                    x[i] -= y[idx];
                    y[idx] = 0;
                    idx++;
                }
                else{
                    x[i] -= y[idx];
                    neutral += y[idx];
                    y[idx] = 0;
                    idx++;
                }
            }
        }
    }
    cout << u-d;
}

• Subtask 1: 0 / 16
• Subtask 2: 9 / 9
• Subtask 3: 0 / 19
• Subtask 4: 0 / 24
• Subtask 5: 0 / 32