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Submission #1017823

# Submission time Handle Problem Language Result Execution time Memory
1017823 2024-07-09T10:30:20 Z vjudge1 Stove (JOI18_stove) C++17
0 / 100
 1 ms 344 KB 
#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 1 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

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

Subtask #3
0 / 50.0

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