Submission #466065

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
466065	2021-08-17T16:13:17 Z	fuad27	Stove (JOI18_stove)	C++17	0 / 100	0 ms	204 KB

stove

#include<bits/stdc++.h>
using namespace std;
#define int long long
int32_t main () {
	int n, k;
	cin >> n >> k;
	int t[n], d[n];
	for(int i = 0;i<n;i++) {
		cin >> t[i];
	}
	for(int i = 0;i<n-1;i++)d[i] = t[i+1] - t[i] - 1;
	int ans =t[n-1] - t[0] + 1;
	sort(d, d+n, greater<int>());
	for(int i = 1;i<k;i++)ans-=d[i-1];
	cout<<ans<<endl;
}

Subtask #1

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Incorrect	0 ms	204 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	204 KB	Output is correct
2	Incorrect	0 ms	204 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	204 KB	Output is correct
2	Incorrect	0 ms	204 KB	Output isn't correct
3	Halted	0 ms	0 KB	-