Submission #754596

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
754596	2023-06-08T06:46:23 Z	matere	Stove (JOI18_stove)	C++14	100 / 100	54 ms	1208 KB

stove

#include<bits/stdc++.h>
using namespace std;
vector<int>dist;
int n,k,a[200001];
int main(){
	cin>>n>>k;
	a[0]=-1999999999;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		dist.push_back(a[i]-a[i-1]-1);
	}
	int ans=n;
	sort(dist.begin(),dist.end());
	dist.pop_back();
	for(int i=1;i<=k-1;i++){
		dist.pop_back();
	}
	for(int i=0;i<dist.size();i++){
		ans+=dist[i];
	}
	cout<<ans<<endl;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:18:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |  for(int i=0;i<dist.size();i++){
      |              ~^~~~~~~~~~~~

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	340 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	340 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	54 ms	1108 KB	Output is correct
17	Correct	46 ms	1184 KB	Output is correct
18	Correct	43 ms	1104 KB	Output is correct
19	Correct	46 ms	1196 KB	Output is correct
20	Correct	45 ms	1148 KB	Output is correct
21	Correct	42 ms	1172 KB	Output is correct
22	Correct	44 ms	1188 KB	Output is correct
23	Correct	47 ms	1172 KB	Output is correct
24	Correct	42 ms	1208 KB	Output is correct