답안 #127211

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
127211	2019-07-09T06:45:28 Z	nhimnam120	Stove (JOI18_stove)	C++14	100 / 100	88 ms	2812 KB

stove

#include<bits/stdc++.h>
using namespace std;
vector<long long> inp;
vector<long long> pro;
signed main(){
	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:15:15: 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

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	256 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	252 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

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	256 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	252 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	4 ms	376 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	4 ms	376 KB	Output is correct
15	Correct	4 ms	376 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	256 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	252 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	4 ms	376 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	4 ms	376 KB	Output is correct
15	Correct	4 ms	376 KB	Output is correct
16	Correct	87 ms	2660 KB	Output is correct
17	Correct	87 ms	2812 KB	Output is correct
18	Correct	87 ms	2588 KB	Output is correct
19	Correct	86 ms	2584 KB	Output is correct
20	Correct	86 ms	2668 KB	Output is correct
21	Correct	88 ms	2668 KB	Output is correct
22	Correct	86 ms	2668 KB	Output is correct
23	Correct	86 ms	2640 KB	Output is correct
24	Correct	86 ms	2640 KB	Output is correct