답안 #853330

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
853330	2023-09-24T06:59:10 Z	willychan	Stove (JOI18_stove)	C++14	0 / 100	1 ms	600 KB

stove

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
#define int ll



signed main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int n,k;cin>>n>>k;
	ll total;
	int a;cin>>a;
	int f = a;
	int b;
	vector<int> t;
	for(int i=1;i<n;i++){
		cin>>b;
		t.push_back(b-a-1);
		a = b;
	}
	total = b-f+1;		
	sort(t.begin(),t.end(),greater<int>());
	for(int i=0;i<min(k-1,n-1);i++){
		total-=t[i]	;
	}
	cout<<total<<"\n";
	
	return 0;
}

Subtask #1

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	600 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Incorrect	0 ms	348 KB	Output isn't correct
10	Halted	0 ms	0 KB	-

Subtask #2

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	600 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Incorrect	0 ms	348 KB	Output isn't correct
10	Halted	0 ms	0 KB	-

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	600 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Incorrect	0 ms	348 KB	Output isn't correct
10	Halted	0 ms	0 KB	-