답안 #780569

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
780569	2023-07-12T10:21:00 Z	ttamx	Stove (JOI18_stove)	C++14	100 / 100	26 ms	2288 KB

stove

#include<bits/stdc++.h>

using namespace std;

const int N=1e5+5;

int n,k;
int a[N];
int ans=0;
priority_queue<int> pq;

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n >> k;
    for(int i=1;i<=n;i++)cin >> a[i];
    for(int i=2;i<=n;i++)pq.emplace(a[i]-a[i-1]);
    for(int i=1;i<k;i++)pq.pop();
    while(!pq.empty())ans+=pq.top(),pq.pop();
    cout << ans+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	328 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	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 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	328 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	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	2 ms	512 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	2 ms	340 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	328 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	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	2 ms	512 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	24 ms	2228 KB	Output is correct
17	Correct	24 ms	2264 KB	Output is correct
18	Correct	26 ms	2220 KB	Output is correct
19	Correct	20 ms	2264 KB	Output is correct
20	Correct	20 ms	2240 KB	Output is correct
21	Correct	19 ms	2268 KB	Output is correct
22	Correct	19 ms	2244 KB	Output is correct
23	Correct	21 ms	2288 KB	Output is correct
24	Correct	20 ms	2264 KB	Output is correct