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Submission #127227

# Submission time Handle Problem Language Result Execution time Memory
127227 2019-07-09T07:04:04 Z taozai281 Stove (JOI18_stove) C++14
100 / 100
 89 ms 1148 KB 
#include<bits/stdc++.h>
using namespace std;
int n,k;
int T[100010];
int d[100010];
int ans=0;
int main(){
	cin>>n>>k;
	for(int i=1;i<=n;i++)
	{
		cin>>T[i];
	}
	for(int i=2;i<=n;i++)
	{
		
			d[i-1]=T[i]-T[i-1];
	}
	sort(d+1,d+n);
	for(int i=1;i<=n-k;i++)
	{
		ans+=d[i];
	}
	ans+=k;
	cout<<ans;
	
	
}

Subtask #1
20.0 / 20.0

# 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 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct

Subtask #2
30.0 / 30.0

# 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 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 4 ms 380 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 4 ms 336 KB Output is correct

Subtask #3
50.0 / 50.0

# 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 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 4 ms 380 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 4 ms 336 KB Output is correct
16 Correct 82 ms 1076 KB Output is correct
17 Correct 83 ms 1148 KB Output is correct
18 Correct 89 ms 1136 KB Output is correct
19 Correct 83 ms 1144 KB Output is correct
20 Correct 84 ms 1144 KB Output is correct
21 Correct 86 ms 1144 KB Output is correct
22 Correct 82 ms 1112 KB Output is correct
23 Correct 83 ms 1144 KB Output is correct
24 Correct 82 ms 1144 KB Output is correct