oj.uz

Submission #1017687

# Submission time Handle Problem Language Result Execution time Memory
1017687 2024-07-09T09:29:40 Z Bilal_Coder Stove (JOI18_stove) C++17
0 / 100
 0 ms 348 KB 
#include "bits/stdc++.h"
using namespace std;
#define int long long 
signed main()
{
	int n , k;
	cin >> n >> k;
	vector<int> a(n) , b;
	for (int i = 0; i < n; i++){
		cin >> a[i];
		if (i > 0)
			b.push_back(a[i] - (a[i - 1]) - 1);
	}
	sort(b.rbegin() , b.rend());
	int m = (int)b.size();
	vector<int> pf(b.begin() , b.end());
	for (int i = 1; i < m; i++)
		pf[i] += pf[i - 1];
	if (k == 1)
		cout << a[n - 1] - a[0] + 2;
	else 
		cout << a[n - 1] - pf[k - 2] - a[0] + 1 << "\n";
}

Subtask #1
0 / 20.0

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

Subtask #2
0 / 30.0

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

Subtask #3
0 / 50.0

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