Submission #1058545

#	Time	Username	Problem	Language	Result	Execution time	Memory
1058545		kachim2	Bikeparking (EGOI24_bikeparking)	C++17	19 / 100	46 ms	5968 KiB

Main

#include <bits/stdc++.h>
using namespace std;
typedef int64_t ll;
int main()
{
    ll n;
    cin >> n;
    vector<ll> slots(n);
    vector<ll> users(n);
    for (ll i = 0; i < n; i++)
    {
        cin >> slots[i];
    }
    for (ll i = 0; i < n; i++)
    {
        cin >> users[i];
    }
    ll happy = 0;
    ll wanting = 0;
    ll satisfiable = 0;
    for(int i = n-1; i >= 0; i--){
        if(slots[i]){
            if(wanting>0){
                wanting--;
                happy++;
                slots[i]=0;
            }else if (satisfiable>0){
                satisfiable--;
                happy++;
                slots[i]=0;
            }
        }
        if(users[i]&&!slots[i]) wanting++;
        if(slots[i]&&users[i]) satisfiable++;
    }

    cout << happy-wanting;
}

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