oj.uz

답안 #884402

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
884402 2023-12-07T09:46:54 Z lalig777 Telefoni (COCI17_telefoni) C++14
80 / 80
 45 ms 1624 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
using namespace std;

int main(){
	int n, d;
	cin>>n>>d;
	vector<int>telefoni(n);
	priority_queue<pair<int,int>, vector<pair<int, int> >, greater<pair<int,int> > >pq;
	pq.push(make_pair(0, 0));
	cin>>telefoni[0];
	telefoni[0]=0;
	for (int i=1; i<n; i++){
		cin>>telefoni[i];
		if (telefoni[i]==0) telefoni[i]=1;
		else telefoni[i]=0;
		while (!pq.empty()){
			if (i-pq.top().second>d) pq.pop();
			else{
				telefoni[i]+=pq.top().first;
				pq.push(make_pair(telefoni[i], i));
				break;
			}
		}
	}cout<<telefoni[n-1]<<endl;
    return 0;
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 43 ms 1372 KB Output is correct
9 Correct 40 ms 1368 KB Output is correct
10 Correct 45 ms 1624 KB Output is correct