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답안 #370885

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
370885 2021-02-25T00:14:08 Z mahmoudbadawy Stove (JOI18_stove) C++17
100 / 100
 60 ms 1260 KB 
#include <bits/stdc++.h>

using namespace std;

int arr[100005];
int diff[100005];
int n,k;

int main()
{
	cin >> n >> k;
	for(int i=0;i<n;i++) cin >> arr[i];
	int ans=arr[n-1]-arr[0]+1;
	for(int i=0;i<n-1;i++) diff[i]=arr[i+1]-arr[i];
	sort(diff,diff+n-1); reverse(diff,diff+n-1);
	for(int i=0;i<k-1;i++)
			ans-=(diff[i]-1);
	cout << ans << endl;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 3 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 3 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 49 ms 1260 KB Output is correct
17 Correct 54 ms 1260 KB Output is correct
18 Correct 60 ms 1260 KB Output is correct
19 Correct 49 ms 1260 KB Output is correct
20 Correct 49 ms 1260 KB Output is correct
21 Correct 49 ms 1260 KB Output is correct
22 Correct 49 ms 1260 KB Output is correct
23 Correct 50 ms 1260 KB Output is correct
24 Correct 49 ms 1260 KB Output is correct