APCS325 Q-4-8. 先到先服務

題目連結：d050. Q_4_8 先到先服務 (* – JMJudge

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

int main(){
    ios::sync_with_stdio(false);

    ll n,m,worst;
    cin>>n>>m;
    priority_queue<ll> bars;
    for(int i=0;i<m;i++){
        bars.push(0);
    }
    for(int i=0;i<n;i++){
        ll total=bars.top();
        bars.pop();
        int ipt=0; cin>>ipt;
        total-=ipt;
        worst=max(-(total),worst);
        bars.push(total);
    }
    cout<<worst;
    return 0;
}