oj.uz

답안 #354906

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
354906 2021-01-22T07:09:57 Z SeDunion Stove (JOI18_stove) C++17
100 / 100
 22 ms 2284 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 1e6 + 66;

int a[N], d[N], Ans, n, k;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0), cout.tie(0);
	cin >> n >> k;
	for (int i = 1 ; i <= n ; ++ i) {
		cin >> a[i];
		if (i > 1) d[i] = a[i] - a[i - 1] - 1;
	}
	Ans = a[n] - a[1] + 1;
	sort(d + 2, d + 1 + n);
	for (int i = n ; k > 1 ; -- i, -- k) {
		Ans -= max(0, d[i]);
	}
	cout << Ans;
}

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 492 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 492 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 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 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 492 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 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 20 ms 2156 KB Output is correct
17 Correct 20 ms 2156 KB Output is correct
18 Correct 22 ms 2156 KB Output is correct
19 Correct 20 ms 2176 KB Output is correct
20 Correct 20 ms 2156 KB Output is correct
21 Correct 21 ms 2284 KB Output is correct
22 Correct 20 ms 2156 KB Output is correct
23 Correct 21 ms 2284 KB Output is correct
24 Correct 20 ms 2156 KB Output is correct