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Submission #315383

# Submission time Handle Problem Language Result Execution time Memory
315383 2020-10-22T19:01:55 Z jjj Stove (JOI18_stove) C++14
100 / 100
 93 ms 1688 KB 
#include <bits/stdc++.h>

using namespace std;

int a[100010];

int main()
{
	int n, k;
	
	cin >> n >> k;
	
	int t0, t1;
	
	cin >> t0;
	
	for(int i = 0; i < n - 1; i++)
	{
		cin >> t1;
		
		a[i] = t1 - t0 - 1;
		
		t0 = t1;
	}
	
	sort(a, a + n);
	
	int s = n;
	
	for(int i = 0; i < (n - k + 1); i++) s += a[i];
	
	cout << s;
	
	return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 92 ms 1564 KB Output is correct
17 Correct 91 ms 1656 KB Output is correct
18 Correct 92 ms 1656 KB Output is correct
19 Correct 92 ms 1656 KB Output is correct
20 Correct 93 ms 1656 KB Output is correct
21 Correct 91 ms 1400 KB Output is correct
22 Correct 92 ms 1688 KB Output is correct
23 Correct 92 ms 1656 KB Output is correct
24 Correct 93 ms 1404 KB Output is correct