Submission #1101083

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1101083	2024-10-15T13:13:50 Z	akzytr	Stove (JOI18_stove)	C++17	100 / 100	41 ms	2268 KB

stove

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;


int main(){
	int n,q;
	cin >>n >>q;

	int x = 0;
	vector<int> t(n);
	for(int i = 0; i < n; i++){
		cin >> t[i];
	}
	int ans = t[n-1] - t[0]+1;

	vector<int> gaps;
	for(int i = 1; i < n; i++){
		gaps.push_back(t[i] - t[i-1]-1);
	}
	sort(gaps.rbegin(), gaps.rend());
	for(int i = 0; i < q-1; i++){
		ans -= gaps[i];
	}
	cout << ans << endl;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:10:6: warning: unused variable 'x' [-Wunused-variable]
   10 |  int x = 0;
      |      ^

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	336 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	512 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	0 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	336 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	512 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	0 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	1 ms	336 KB	Output is correct
14	Correct	2 ms	336 KB	Output is correct
15	Correct	1 ms	336 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	336 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	512 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	0 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	1 ms	336 KB	Output is correct
14	Correct	2 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	32 ms	2108 KB	Output is correct
17	Correct	40 ms	1224 KB	Output is correct
18	Correct	41 ms	2208 KB	Output is correct
19	Correct	37 ms	2244 KB	Output is correct
20	Correct	38 ms	2236 KB	Output is correct
21	Correct	33 ms	2244 KB	Output is correct
22	Correct	32 ms	2244 KB	Output is correct
23	Correct	33 ms	2252 KB	Output is correct
24	Correct	32 ms	2268 KB	Output is correct