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Submission #696962

# Submission time Handle Problem Language Result Execution time Memory
696962 2023-02-07T18:20:22 Z amirhoseinfar1385 Stove (JOI18_stove) C++17
100 / 100
 21 ms 2060 KB 
#include<bits/stdc++.h>
using namespace std;

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n,k;
	cin>>n>>k;
	vector<int>all(n);
	for(int i=0;i<n;i++){
		cin>>all[i];
	}
	sort(all.begin(),all.end());
	vector<int>allk(n-1);
	for(int i=1;i<n;i++){
		allk[i-1]=all[i]-all[i-1]-1;
	}
	sort(allk.rbegin(),allk.rend());
	long long res=all.back()-all[0]+1;
	for(int i=0;i<k-1;i++){
		res-=allk[i];
	}
	cout<<res<<"\n";
}

Subtask #1
20.0 / 20.0

# 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 316 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# 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 316 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 1 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 332 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# 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 316 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 1 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 332 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 20 ms 2048 KB Output is correct
17 Correct 20 ms 2060 KB Output is correct
18 Correct 19 ms 2048 KB Output is correct
19 Correct 18 ms 2052 KB Output is correct
20 Correct 19 ms 1988 KB Output is correct
21 Correct 19 ms 1984 KB Output is correct
22 Correct 19 ms 1996 KB Output is correct
23 Correct 21 ms 1996 KB Output is correct
24 Correct 19 ms 1984 KB Output is correct