Submission #1161181

#	Time	Username	Problem	Language	Result	Execution time	Memory
1161181		sofija6	Gym Badges (NOI22_gymbadges)	C++20	100 / 100	119 ms	23972 KiB

Main

#include <bits/stdc++.h>
#define ll long long
#define MAXN 500010
using namespace std;
ll l[MAXN],x[MAXN];
vector<pair<ll,ll> > v;
int main()
{
    ios::sync_with_stdio(false); cin.tie(); cout.tie();
    ll n;
    cin >> n;
    for (ll i=1;i<=n;i++)
        cin >> x[i];
    for (ll i=1;i<=n;i++)
    {
        cin >> l[i];
        v.push_back({x[i]+l[i],i});
    }
    sort(v.begin(),v.end());
    priority_queue<ll> q;
    ll cur=0;
    for (auto p : v)
    {
        ll i=p.second;
        if (l[i]>=cur)
        {
            cur+=x[i];
            q.push(x[i]);
        }
        else if (q.top()>x[i])
        {
            cur-=q.top();
            q.pop();
            cur+=x[i];
            q.push(x[i]);
        }
    }
    cout << q.size();
    return 0;
}

• Subtask 1: 15 / 15
• Subtask 2: 9 / 9
• Subtask 3: 27 / 27
• Subtask 4: 49 / 49