Submission #161881

# Submission time Handle Problem Language Result Execution time Memory
161881 2019-11-05T04:11:46 Z nvmdava Stove (JOI18_stove) C++17
100 / 100
33 ms 2500 KB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define N 100005

int a[N];

priority_queue<int> pq;

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	int n, k;
	cin>>n>>k;
	int res = n;
	for(int i = 1; i <= n; i++){
		cin>>a[i];
	}
	for(int i = 2; i <= n; i++){
		pq.push( - (a[i] - a[i - 1] - 1));
	}

	k = n - k;

	while(!pq.empty() && k){
		res -= pq.top();
		pq.pop();
		--k;
	}
	cout<<res;

}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 4 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 4 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 4 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 31 ms 2296 KB Output is correct
17 Correct 32 ms 2500 KB Output is correct
18 Correct 33 ms 2296 KB Output is correct
19 Correct 30 ms 2296 KB Output is correct
20 Correct 26 ms 2356 KB Output is correct
21 Correct 21 ms 2296 KB Output is correct
22 Correct 20 ms 2424 KB Output is correct
23 Correct 19 ms 2424 KB Output is correct
24 Correct 19 ms 2420 KB Output is correct