oj.uz

답안 #718156

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
718156 2023-04-03T13:18:01 Z Yell0 Stove (JOI18_stove) C++17
100 / 100
 21 ms 2088 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const int MN=1e5+2;
int N,K,a[MN],in[MN];

int main() {
  ios::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=1;i<N;++i) in[i]=a[i]-a[i-1];
  sort(in+1,in+N);
  ll ans=N;
  for(int i=1;i<=N-K;++i) ans+=in[i]-1;
  cout<<ans<<'\n';
  return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 332 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 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 376 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 376 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 19 ms 2004 KB Output is correct
17 Correct 19 ms 1988 KB Output is correct
18 Correct 20 ms 2032 KB Output is correct
19 Correct 20 ms 2004 KB Output is correct
20 Correct 21 ms 2088 KB Output is correct
21 Correct 18 ms 1984 KB Output is correct
22 Correct 19 ms 2004 KB Output is correct
23 Correct 18 ms 2048 KB Output is correct
24 Correct 18 ms 2000 KB Output is correct