oj.uz

답안 #891631

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
891631 2023-12-23T11:36:28 Z Arp Stove (JOI18_stove) C++17
100 / 100
 17 ms 2140 KB 
#include<bits/stdc++.h>
using namespace std;
using i64 = long long;

int main(){

  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int N,K;
  cin >> N >> K;
  K --;
  vector<int> T(N);
  for(int i = 0;i<N;i++){
    cin >> T[i];
  }
  int ans = T[N - 1] - T[0] + 1;
  vector<int> seg(N - 1);
  for(int i = 0;i<N - 1;i++){
    seg[i] = T[i + 1] - T[i] - 1;
  }
  sort(seg.begin(),seg.end());
  for(int i = N - 1;i >= N - K;i--){
    ans -= seg[i - 1];
  }
  cout << ans << '\n';
  return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 456 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 456 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 456 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 15 ms 2120 KB Output is correct
17 Correct 14 ms 2140 KB Output is correct
18 Correct 14 ms 2136 KB Output is correct
19 Correct 14 ms 2120 KB Output is correct
20 Correct 17 ms 2140 KB Output is correct
21 Correct 15 ms 2140 KB Output is correct
22 Correct 14 ms 2136 KB Output is correct
23 Correct 14 ms 2140 KB Output is correct
24 Correct 14 ms 2140 KB Output is correct