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답안 #330371

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
330371 2020-11-25T03:02:19 Z casperwang Stove (JOI18_stove) C++14
100 / 100
 29 ms 2048 KB 
#include <bits/stdc++.h>
#define pb push_back
using namespace std;

const int MAXN = 100000;
int n, k;
int a[MAXN];
int d[MAXN];
int ans;

signed main() {
  ios_base::sync_with_stdio(0), cin.tie(0);
  cin >> n >> k;
  for (int i = 0; i < n; i++)
    cin >> a[i];
  sort(a, a+n);
  for (int i = 0; i+1 < n; i++)
    d[i] = a[i+1] - a[i] - 1;
  sort(d, d+n-1, greater<int>());
  ans = a[n-1] - a[0] + 1;
  for (int i = 0; i < k-1; i++)
    ans -= d[i];
  cout << ans << "\n";
}

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 492 KB Output is correct
11 Correct 1 ms 372 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 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 492 KB Output is correct
11 Correct 1 ms 372 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 22 ms 2028 KB Output is correct
17 Correct 29 ms 2028 KB Output is correct
18 Correct 24 ms 2048 KB Output is correct
19 Correct 22 ms 2028 KB Output is correct
20 Correct 22 ms 2028 KB Output is correct
21 Correct 22 ms 2028 KB Output is correct
22 Correct 22 ms 2028 KB Output is correct
23 Correct 22 ms 2028 KB Output is correct
24 Correct 23 ms 2028 KB Output is correct