Submission #1058338

#	Time	Username	Problem	Language	Result	Execution time	Memory
1058338		user736482	Bikeparking (EGOI24_bikeparking)	C++17	25 / 100	27 ms	12596 KiB

Main

#include<bits/stdc++.h>
using namespace std;
long long a,b,c,t,n,x,y,m,q;
vector<long long>v1,v2;


int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>n;
    long long res=0;
    for(long long i=0;i<n;i++){
        cin>>a;
        v1.push_back(a);
    }
    for(long long i=0;i<n;i++){
        cin>>a;
        v2.push_back(a);
    }
    long long pt1=n-1,pt2=n-1;
    while(pt1>=0){
            //cout<<pt1<<" "<<pt2<<"   ";
        if(pt1>=pt2 || v1[pt1]==0){
            pt1--;
            continue;

        }
        if(v2[pt2]==0){
            pt2--;
            continue;
        }
        if(v2[pt2]>=v1[pt1]){
            v2[pt2]-=v1[pt1];
            res+=v1[pt1];
            v1[pt1]=0;
        }
        else{
            v1[pt1]-=v2[pt2];
            res+=v2[pt2];
            v2[pt2]=0;
        }
    }
    v2[pt2]-=min(v2[pt2],v1[pt2]);
    //cout<<res;
    pt2=n-1;
    while(pt2>=0){
        res-=v2[pt2];
        pt2--;

    }
    cout<<res;
    return 0;
}

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