답안 #785118

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
785118	2023-07-17T05:31:15 Z	Alkarat	Stove (JOI18_stove)	C++14	100 / 100	48 ms	900 KB

stove

#include <bits/stdc++.h>
using namespace std;
int n,k,x;
long long ans;
priority_queue<int,vector<int>,greater<int>>pq;
int main()
{
    cin>>n>>k>>x;
    int l=x,r=x+1;
    for(int i=2; i<=n; i++)
    {
        cin>>x;
        if(x==r) r=x+1;
        else
        {
            pq.push(x-r);
            ans+=r-l;
            l=x,r=x+1;
        }
    }
    ans+=r-l;
    while(pq.size()>=k) 
    {
        ans+=pq.top();
        pq.pop();
    }
    cout<<ans;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:22:20: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   22 |     while(pq.size()>=k)
      |           ~~~~~~~~~^~~

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	2 ms	212 KB	Output is correct
11	Correct	2 ms	212 KB	Output is correct
12	Correct	2 ms	212 KB	Output is correct
13	Correct	2 ms	212 KB	Output is correct
14	Correct	2 ms	212 KB	Output is correct
15	Correct	2 ms	328 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	2 ms	212 KB	Output is correct
11	Correct	2 ms	212 KB	Output is correct
12	Correct	2 ms	212 KB	Output is correct
13	Correct	2 ms	212 KB	Output is correct
14	Correct	2 ms	212 KB	Output is correct
15	Correct	2 ms	328 KB	Output is correct
16	Correct	43 ms	848 KB	Output is correct
17	Correct	43 ms	864 KB	Output is correct
18	Correct	48 ms	848 KB	Output is correct
19	Correct	44 ms	848 KB	Output is correct
20	Correct	40 ms	848 KB	Output is correct
21	Correct	36 ms	880 KB	Output is correct
22	Correct	35 ms	832 KB	Output is correct
23	Correct	34 ms	848 KB	Output is correct
24	Correct	39 ms	900 KB	Output is correct