Submission #1114741

# Submission time Handle Problem Language Result Execution time Memory
1114741 2024-11-19T14:08:27 Z Vidicy Stove (JOI18_stove) C++17
100 / 100
18 ms 2896 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define fr first
#define sec second

signed main() {
	ios::sync_with_stdio(NULL);
	cin.tie(NULL);
	cout.tie(NULL);
	
	int n,k;
	cin >> n >> k;
	int cnt = n-(n-k);
	vector<int> a(n);
	for(int i = 0; i < n; i ++)cin >> a[i];
	if(n == k) cout << k;
	else{	
		vector<int> b(n-1);
		for(int i = 0; i < n-1; i++){
			b[i] = abs(a[i] - a[i+1]);
		}
		
		sort(b.begin(),b.end());
		for(int i = 0; i < n-k; i++){
			cnt = cnt + b[i];
		}
		cout << cnt << endl;
	}
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 508 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 508 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 2 ms 504 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 508 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 508 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 592 KB Output is correct
10 Correct 2 ms 504 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 508 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 14 ms 2896 KB Output is correct
17 Correct 14 ms 2896 KB Output is correct
18 Correct 14 ms 2896 KB Output is correct
19 Correct 14 ms 2896 KB Output is correct
20 Correct 14 ms 2896 KB Output is correct
21 Correct 18 ms 2896 KB Output is correct
22 Correct 14 ms 2896 KB Output is correct
23 Correct 14 ms 2896 KB Output is correct
24 Correct 15 ms 2896 KB Output is correct