제출 #1130061

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1130061		irmuun	Bikeparking (EGOI24_bikeparking)	C++20	100 / 100	46 ms	4956 KiB

Main

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int n;
    cin>>n;
    int x[n],y[n];
    for(int i=0;i<n;i++){
        cin>>x[i];
    }
    for(int i=0;i<n;i++){
        cin>>y[i];
    }
    int ans=0;
    vector<int>v;
    for(int i=0;i<n;i++){
        while(!v.empty()){
            int j=v.back();
            int mn=min(x[j],y[i]);
            ans+=mn;
            x[j]-=mn;
            y[i]-=mn;
            if(x[j]==0) v.pop_back();
            if(y[i]==0) break;
        }
        v.pb(i);
    }
    for(int i=0;i<n;i++){
        int mn=min(x[i],y[i]);
        x[i]-=mn;
        y[i]-=mn;
        ans-=y[i];
    }
    cout<<ans;
}

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