Submission #666830

# Submission time Handle Problem Language Result Execution time Memory
666830 2022-11-29T19:04:27 Z Koful123 Stove (JOI18_stove) C++17
100 / 100
21 ms 3228 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"
#define pb push_back
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()

void solve(){

	int n,k;
	cin >> n >> k;

	vector<int> v(n);
	for(int i = 0; i < n; i++){
		cin >> v[i];
	}

	vector<int> diff; int ans = v[n-1] - v[0] + 1;
	for(int i = 1; i < n; i++){
		diff.pb(v[i] - v[i-1] - 1);
	}

	sort(rall(diff));
	for(int i = 0; i + 1 < k; i++){
		ans -= diff[i];
	}

	cout << ans << endl;
}
 
signed main(){	
 		
	ios::sync_with_stdio(0);
	cin.tie(0);
 
	int t = 1;
//	cin >> t;
 
	while(t--)
		solve();
 
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 316 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 316 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 0 ms 316 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 21 ms 3148 KB Output is correct
17 Correct 18 ms 3156 KB Output is correct
18 Correct 18 ms 3144 KB Output is correct
19 Correct 18 ms 3140 KB Output is correct
20 Correct 18 ms 3144 KB Output is correct
21 Correct 19 ms 3228 KB Output is correct
22 Correct 18 ms 3156 KB Output is correct
23 Correct 18 ms 3152 KB Output is correct
24 Correct 17 ms 3228 KB Output is correct