oj.uz

Submission #1106061

# Submission time Handle Problem Language Result Execution time Memory
1106061 2024-10-29T05:50:12 Z lufychop Stove (JOI18_stove) C++14
100 / 100
 39 ms 3272 KB 
#include <bits/stdc++.h>

using namespace std;

long long t[100001];

int main(void)
{
	long long n,k,ans;
	cin>>n>>k;
	k--;
	priority_queue<long long> q;
	for(int i=0;i<n;i++)
	{
		cin>>t[i];
	}
	q.push(0);
	for(int i=1;i<n;i++)
	{
		q.push(t[i]-t[i-1]-1);
	}
	ans=t[n-1]-t[0]+1;
	while(k--)
	{
		ans=ans-q.top();
		q.pop();
	}
	cout<<ans;
	return 0;
}
/*
3 3
1
3
6

1  0
3  1
6  2

10 5
1
2
5
6
8
11
13
15
16
20

1  0  1->3
2  0
5  2  5->9
6  0
8  1
11 2 11->14
13 1
15 1 15->17
16 0
20 3 20->21
*/

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 504 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 504 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 2 ms 336 KB Output is correct
13 Correct 2 ms 504 KB Output is correct
14 Correct 2 ms 480 KB Output is correct
15 Correct 2 ms 504 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 504 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 2 ms 336 KB Output is correct
13 Correct 2 ms 504 KB Output is correct
14 Correct 2 ms 480 KB Output is correct
15 Correct 2 ms 504 KB Output is correct
16 Correct 35 ms 3264 KB Output is correct
17 Correct 30 ms 3272 KB Output is correct
18 Correct 31 ms 3268 KB Output is correct
19 Correct 31 ms 3264 KB Output is correct
20 Correct 34 ms 3272 KB Output is correct
21 Correct 37 ms 3244 KB Output is correct
22 Correct 37 ms 3096 KB Output is correct
23 Correct 39 ms 3272 KB Output is correct
24 Correct 38 ms 3264 KB Output is correct