Submission #1121406

#	Time	Username	Problem	Language	Result	Execution time	Memory
1121406		ezzzay	Bikeparking (EGOI24_bikeparking)	C++14	100 / 100	113 ms	8024 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define pb push_back
const int N=3e5+5;
int x[N],y[N];
int dp[N];
signed main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>x[i];
    }
    for(int i=1;i<=n;i++){
        cin>>y[i];
    }
    int h=0,w=0,s=0;
    for(int i=n;i>=1;i--){
        int x1=min(w,x[i]);
        x[i]-=x1;
        w-=x1;
        int x2=min(s,x[i]);
        x[i]-=x2;
        s-=x2;
        h+=x1+x2;
        s+=min(x[i],y[i]);
        w+=y[i]-min(x[i],y[i]);
    }
    cout<<h-w;
  
}

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