답안 #472937

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
472937	2021-09-14T15:23:30 Z	dron_rp	Stove (JOI18_stove)	C++14	100 / 100	23 ms	2076 KB

stove

#include <bits/stdc++.h>
using namespace std;

using ll = long long;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, k;
    cin >> n >> k;
    vector<int> a(n);
    for (int i = 0; i<n; i++){
        cin >> a[i];
    }
    vector<int> gapSize(n-1);
    for (int i = 0; i<n-1; i++){
        gapSize[i] = a[i+1]-a[i]-1;
    }
    sort(gapSize.rbegin(), gapSize.rend());
    int ans = a[n-1]+1 - a[0];
    for (int i = 0; i<k-1; i++){
        ans -= gapSize[i];
    }
    cout << ans << "\n";  
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	308 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	308 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	2 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	2 ms	332 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	308 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	2 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	2 ms	332 KB	Output is correct
16	Correct	21 ms	1996 KB	Output is correct
17	Correct	21 ms	2076 KB	Output is correct
18	Correct	21 ms	2052 KB	Output is correct
19	Correct	22 ms	1980 KB	Output is correct
20	Correct	22 ms	2072 KB	Output is correct
21	Correct	21 ms	2064 KB	Output is correct
22	Correct	21 ms	2076 KB	Output is correct
23	Correct	21 ms	1988 KB	Output is correct
24	Correct	23 ms	1992 KB	Output is correct