Submission #988906

# Submission time Handle Problem Language Result Execution time Memory
988906 2024-05-26T16:00:30 Z lo0ker Stove (JOI18_stove) C++17
100 / 100
13 ms 2272 KB
/*
	* AUTHOR : lo0ker
	* Problem : 
	* source : 
*/

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using vi = vector<int>;
using pii = pair<int, int>;
#define pb push_back
#define all(x) begin(x), end(x)
#define sz(x) (int) (x).size()

const int MOD = 1e9+7;

int main(){
  ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	int n, k;
  cin >> n >> k;
  vi a(n);
  for(auto &it : a) cin >> it;
  vi b;
  for(int i = 1; i < n; i++){
    b.pb(a[i] - a[i-1]);
  }

  sort(all(b), greater<int>());
  ll ans = a[n-1] - a[0] + 1;
  for(int i = 0; i < k-1; i++){
    ans -= (b[i]-1);
  }
  cout << ans;
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 532 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 532 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 13 ms 2272 KB Output is correct
17 Correct 13 ms 2256 KB Output is correct
18 Correct 13 ms 2272 KB Output is correct
19 Correct 13 ms 2260 KB Output is correct
20 Correct 13 ms 2272 KB Output is correct
21 Correct 13 ms 2268 KB Output is correct
22 Correct 13 ms 2268 KB Output is correct
23 Correct 13 ms 2272 KB Output is correct
24 Correct 13 ms 2256 KB Output is correct