Submission #1091260

#	Time	Username	Problem	Language	Result	Execution time	Memory
1091260		sinatbtfrd	Stove (JOI18_stove)	C++17	0 / 100	0 ms	348 KiB

stove

#include <bits/stdc++.h>

#define pb push_back

using namespace std;

int main (){
	ios_base::sync_with_stdio(0);
	int n, k, ans;
	cin >> n >> k;
	vector <int> v, a(n);
	for (int &i : a) cin >> i;
	for (int i = 1; i < n; i++) v.pb(a[i] - a[i - 1] - 1);
	sort(v.begin(), v.end());
	for (int i = 0; i < n - k; i++) ans += v[i];
	cout << ans + n;
}

Compilation message (stderr)

stove.cpp: In function 'int main()':
stove.cpp:16:16: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   16 |  cout << ans + n;
      |                ^

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50