Submission #127218

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
127218	2019-07-09T06:50:41 Z	nhimnam120	Stove (JOI18_stove)	C++14	100 / 100	31 ms	3312 KB

stove

#include<bits/stdc++.h>
using namespace std;
vector<long long> inp;
vector<long long> pro;
signed main(){
  	ios_base::sync_with_stdio(0);
  	cin.tie(0);
	long long n,k;
	cin >> n >> k;
	for(int i=1;i<=n;i++){
		long long a;
		cin >> a;
		inp.push_back(a);
	}
	long long diff=1;
	sort(inp.begin(),inp.end());
	for(int i=0;i<inp.size()-1;i++){
		if(inp[i+1]-inp[i]>1){
			diff++;
			pro.push_back(inp[i+1]-inp[i]-1);
		}
	}
	long long match=diff-k;
	sort(pro.begin(),pro.end());
	if(match<=0){
		cout << n;
		return 0;
	}
	long long ans=n;
	for(int i=0;i<match;i++){
		ans+=pro[i];
	}
	cout << ans;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:17:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<inp.size()-1;i++){
              ~^~~~~~~~~~~~~

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	380 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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 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	380 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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 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	504 KB	Output is correct
12	Correct	3 ms	504 KB	Output is correct
13	Correct	3 ms	376 KB	Output is correct
14	Correct	3 ms	552 KB	Output is correct
15	Correct	3 ms	376 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	380 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	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 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	504 KB	Output is correct
12	Correct	3 ms	504 KB	Output is correct
13	Correct	3 ms	376 KB	Output is correct
14	Correct	3 ms	552 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	31 ms	3184 KB	Output is correct
17	Correct	31 ms	3184 KB	Output is correct
18	Correct	28 ms	3308 KB	Output is correct
19	Correct	29 ms	3304 KB	Output is correct
20	Correct	29 ms	3180 KB	Output is correct
21	Correct	29 ms	3308 KB	Output is correct
22	Correct	29 ms	3308 KB	Output is correct
23	Correct	29 ms	3308 KB	Output is correct
24	Correct	28 ms	3312 KB	Output is correct