oj.uz

답안 #93506

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
93506 2019-01-09T05:54:12 Z almasalmas Stove (JOI18_stove) C++17
100 / 100
 21 ms 2936 KB 
#include <bits/stdc++.h>

using namespace std;

long long a[500001];
long long b[500001];

int main () {	
	ios_base::sync_with_stdio (0);
	cin.tie (0), cout.tie (0);
	long long n, k;
	cin >> n >> k;
	for (int i = 1;i <= n;i ++) {
		cin >> a[i];
	}
	for (int i = 1;i < n;i ++) {
		b[i] = a[i + 1] - a[i] - 1;
	}
	sort (b + 1, b + n);
	long long ans = 0;
	for (int i = 1;i <= n - k;i ++) ans += b[i];
	cout << ans + n;
	return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 388 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 388 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 504 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 504 KB Output is correct
15 Correct 2 ms 380 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 388 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 504 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 504 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 21 ms 2936 KB Output is correct
17 Correct 21 ms 2936 KB Output is correct
18 Correct 20 ms 2808 KB Output is correct
19 Correct 20 ms 2808 KB Output is correct
20 Correct 20 ms 2936 KB Output is correct
21 Correct 20 ms 2808 KB Output is correct
22 Correct 20 ms 2936 KB Output is correct
23 Correct 20 ms 2808 KB Output is correct
24 Correct 20 ms 2936 KB Output is correct