Submission #1017825

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1017825	2024-07-09T10:31:20 Z	vjudge1	Stove (JOI18_stove)	C++14	0 / 100	0 ms	348 KB

stove

#include <bits/stdc++.h>
#define int long long
using namespace std;
#define boost ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
const int N = 1e6 + 12, mod = 1e16 + 7;
signed main () {
	boost
	int n, k;
	cin >> n >> k;
	k -= 1;
	vector<int>v(n + 1);
	for(int i = 1; i <= n; ++i){
		cin >> v[i];
	}
	vector<int>just;
	for(int i = 2; i <= n; ++i){
		just.push_back(v[i] - v[i - 1] - 1);
	}
	sort(just.rbegin(), just.rend());
	int cnt = 0;
	for(int i = 0; i < k; ++i){
		cnt += just[i];
	}
	cout << v[n] - cnt;
}

Subtask #1

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #2

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #3

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Halted	0 ms	0 KB	-