Submission #799933

# Submission time Handle Problem Language Result Execution time Memory
799933 2023-08-01T08:34:45 Z OAleksa Stove (JOI18_stove) C++14
100 / 100
28 ms 3124 KB
#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;

int main()
{
	  ios_base::sync_with_stdio(false);
	  cin.tie(0);
	  cout.tie(0);
	  int tt = 1;
		//cin >> tt;
	  while(tt--) {
			int n, k;
			cin >> n >> k;
			vector<int> a(n);
			for(int i = 0;i < n;i++)
				cin >> a[i];
			vector<pair<int, int>> p(n);
			for(int i = 1;i < n;i++)
				p[i] = {a[i] - a[i - 1], i - 1};
			sort(p.begin(), p.end(), greater<pair<int, int>>());
			vector<int> g;
			for(int i = 0;i < k - 1;i++)
				g.push_back(p[i].s);
			sort(g.begin(), g.end());
			int ans = 0;
			int ptr = a[0];
			for(auto x : g) {
				ans += a[x] + 1 - ptr;
				ptr = a[x + 1];
			}
			ans += a[n - 1] + 1 - ptr;
			cout << ans;
		}
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 17 ms 2364 KB Output is correct
17 Correct 17 ms 2372 KB Output is correct
18 Correct 19 ms 2452 KB Output is correct
19 Correct 23 ms 2508 KB Output is correct
20 Correct 22 ms 2764 KB Output is correct
21 Correct 28 ms 3100 KB Output is correct
22 Correct 28 ms 3124 KB Output is correct
23 Correct 25 ms 3032 KB Output is correct
24 Correct 24 ms 2980 KB Output is correct