답안 #106873

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
106873	2019-04-20T19:24:49 Z	FiloSanza	Stove (JOI18_stove)	C++14	100 / 100	34 ms	2432 KB

stove

#include <bits/stdc++.h>

using namespace std;

int main(){
    cin.tie(0);
    cin.sync_with_stdio(0);

    int N, K;
    int ans = 0;
    cin >> N >> K;

    vector<int> v(N);
    for(auto &i : v) cin >> i;
    sort(v.begin(), v.end());

    ans = v.back() - v.front() + 1;
    priority_queue<int> diff;

    for(int i=1; i<N; i++) diff.push(v[i]-v[i-1]-1);

    while(--K && !diff.empty())
        ans -= diff.top(), diff.pop();
    cout << ans;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	4 ms	404 KB	Output is correct
12	Correct	4 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	4 ms	404 KB	Output is correct
12	Correct	4 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	17 ms	2432 KB	Output is correct
17	Correct	18 ms	2432 KB	Output is correct
18	Correct	19 ms	2424 KB	Output is correct
19	Correct	20 ms	2424 KB	Output is correct
20	Correct	24 ms	2304 KB	Output is correct
21	Correct	32 ms	2396 KB	Output is correct
22	Correct	34 ms	2424 KB	Output is correct
23	Correct	29 ms	2404 KB	Output is correct
24	Correct	29 ms	2432 KB	Output is correct