답안 #586714

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
586714	2022-06-30T14:50:08 Z	Vanilla	Stove (JOI18_stove)	C++17	100 / 100	52 ms	2772 KB

stove

#include <bits/stdc++.h>
using namespace std;
typedef long long int64;
const int maxn = 2e5 + 2;

int main() {
	int n,k;
	cin >> n >> k;
	vector <int64> a (n);
	vector <int64> diff (n - 1);
	for (int i = 0; i < n; i++){
		cin >> a[i];
		if (i != 0) diff[i-1] = a[i] - a[i-1] - 1;
	}
	int64 rs = a[n-1] - a[0] + 1;
	sort(diff.begin(), diff.end(), [] (int64 &a, int64 &b) {
		return a > b;
	});
	for (int i = 0; i < k - 1; i++){
		rs-=diff[i];
	}
	cout << rs << "\n";
	return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	296 KB	Output is correct
2	Correct	0 ms	212 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	296 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	0 ms	296 KB	Output is correct
2	Correct	0 ms	212 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	296 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	308 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	0 ms	296 KB	Output is correct
2	Correct	0 ms	212 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	296 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	308 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	44 ms	2748 KB	Output is correct
17	Correct	45 ms	2760 KB	Output is correct
18	Correct	52 ms	2744 KB	Output is correct
19	Correct	43 ms	2772 KB	Output is correct
20	Correct	42 ms	2764 KB	Output is correct
21	Correct	42 ms	2764 KB	Output is correct
22	Correct	43 ms	2752 KB	Output is correct
23	Correct	42 ms	2740 KB	Output is correct
24	Correct	43 ms	2736 KB	Output is correct