제출 #1172574

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1172574		ezzzay	Bikeparking (EGOI24_bikeparking)	C++20	25 / 100	79 ms	4936 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define int long long
const int N=3e5+5;
int a[N];
int b[N];
int bit[N];
signed main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)cin>>a[i];
    for(int i=1;i<=n;i++)cin>>b[i];
    int s=0;
    int j=n;
    int i=n-1;
    while(i>=1 and j>=2){
        while(b[j]>0 and i>=1){
            int x=min(a[i],b[j]);
            s+=x;
            a[i]-=x;
            b[j]-=x;
            if(a[i]==0)i--;
        }
        if(b[j]==0)j--;
        if(a[i]==0)i--;
        if(i==j)i--;
    }
    for(int i=1;i<=n;i++){
        int x=min(a[i],b[i]);
        a[i]-=x;
        b[i]-=x;
        s-=b[i];
    }
    cout<<s;
}

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