Submission #1101083

#	Time	Username	Problem	Language	Result	Execution time	Memory
1101083		akzytr	Stove (JOI18_stove)	C++17	100 / 100	41 ms	2268 KiB

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 (stderr)

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

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50