Submission #1172850

#	Time	Username	Problem	Language	Result	Execution time	Memory
1172850		Warinchai	Bikeparking (EGOI24_bikeparking)	C++20	0 / 100	0 ms	328 KiB

Main

#include<bits/stdc++.h>
using namespace std;
int x[300005];
int y[300005];
vector<int>ppl;
vector<int>lvl;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;cin>>n;
    for(int i=0;i<n;i++){
        cin>>x[i];
        for(int j=0;j<x[i];j++)lvl.push_back(i);
    }
    for(int i=0;i<n;i++){
        cin>>y[i];
        for(int j=0;j<y[i];j++)ppl.push_back(i);
    }
    int ans=-1e9-1;
    int sz=ppl.size();
    for(int i=0;i<sz;i++){
        int temp=0;
        for(int j=i;j<sz;j++){
            if(ppl[j]>lvl[j-i])temp++;
            else if(ppl[j]<lvl[j-i])temp--;
        }
        int bf=sz-i;
        for(int j=0;j<i;j++){
            if(ppl[j]>lvl[bf+j])temp++;
            else if(ppl[j]<lvl[bf+j])temp--;
        }
        ans=max(ans,temp);
    }
    cout<<ans;
}

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