답안 #202978

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
202978	2020-02-18T20:35:54 Z	Harry464	Stove (JOI18_stove)	C++14	100 / 100	86 ms	3312 KB

stove

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
  int n, m;
  cin >> n >> m;
  vector <long long> a(n);
  vector <long long> dif;
  for (int i = 0; i < n; i++)
   cin >> a[i];
  for (int i = 0; i < n - 1; i++)
   if (a[i+1] - a[i] > 1)
    dif.push_back(a[i+1] - a[i] - 1);
  sort(dif.begin(),dif.end());
  int s = dif.size();
  long long suma = a[n-1] + 1 - a[0];
  for (int i = 0; i < m - 1 && s - 1 - i >= 0; i++)
   suma -= dif[s - 1 - i];
  cout << suma;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	364 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	364 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	7 ms	376 KB	Output is correct
11	Correct	7 ms	376 KB	Output is correct
12	Correct	7 ms	376 KB	Output is correct
13	Correct	7 ms	380 KB	Output is correct
14	Correct	7 ms	376 KB	Output is correct
15	Correct	7 ms	376 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	5 ms	364 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	7 ms	376 KB	Output is correct
11	Correct	7 ms	376 KB	Output is correct
12	Correct	7 ms	376 KB	Output is correct
13	Correct	7 ms	380 KB	Output is correct
14	Correct	7 ms	376 KB	Output is correct
15	Correct	7 ms	376 KB	Output is correct
16	Correct	77 ms	3260 KB	Output is correct
17	Correct	74 ms	3184 KB	Output is correct
18	Correct	75 ms	3188 KB	Output is correct
19	Correct	84 ms	3264 KB	Output is correct
20	Correct	86 ms	3184 KB	Output is correct
21	Correct	74 ms	3184 KB	Output is correct
22	Correct	75 ms	3312 KB	Output is correct
23	Correct	74 ms	3184 KB	Output is correct
24	Correct	79 ms	3184 KB	Output is correct