제출 #1017503

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1017503		vjudge1	Stove (JOI18_stove)	C++17	0 / 100	0 ms	348 KiB

stove

#include<iostream>
#include<vector>
#include<queue>
#include<algorithm>
using namespace std;
int main() {
    int N,K;
    cin>>N>>K;
    vector<int> arrivals(N);
    for(int i=0; i<N; ++i) {
        cin>>arrivals[i];
    }
    sort(arrivals.begin(),arrivals.end());
    priority_queue<int,vector<int>,greater<int>> pq; 
    int current_matches=0; 
    long long total_time = 0; 
    for(int i=0; i<N; ++i) {
        int guest_arrival=arrivals[i];
        if(current_matches<K) {
            current_matches++; 
            total_time+=1; 
            pq.push(guest_arrival+1); 
        } else {
            int earliest_leave_time=pq.top();
            if(earliest_leave_time<guest_arrival) {
                pq.pop(); 
                total_time+=earliest_leave_time-guest_arrival; 
                pq.push(guest_arrival+1); 
            }
        }
    }
    cout<<total_time<<endl;
    return 0;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50