답안 #729348

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
729348	2023-04-24T00:13:35 Z	pcc	Stove (JOI18_stove)	C++14	100 / 100	24 ms	2260 KB

stove

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define fs first
#define sc second


void solve(){
	ll n,k;
	cin>>n>>k;
	k--;
	ll arr[n];
	for(auto &i:arr)cin>>i;
	sort(arr,arr+n);
	priority_queue<ll,vector<ll>,less<ll>> pq;
	pq.push(0);
	ll total = arr[n-1]-arr[0]+1;
	for(int i = 1;i<n;i++)pq.push(arr[i]-arr[i-1]-1);
	while(k--){
		total -= pq.top();
		pq.pop();
	}
	cout<<total;
}
int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int t = 1;
	while(t--)solve();
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 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	1 ms	340 KB	Output is correct
11	Correct	1 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	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 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	1 ms	340 KB	Output is correct
11	Correct	1 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	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	14 ms	2252 KB	Output is correct
17	Correct	13 ms	2260 KB	Output is correct
18	Correct	16 ms	2244 KB	Output is correct
19	Correct	14 ms	2260 KB	Output is correct
20	Correct	18 ms	2252 KB	Output is correct
21	Correct	22 ms	2248 KB	Output is correct
22	Correct	23 ms	2248 KB	Output is correct
23	Correct	24 ms	2252 KB	Output is correct
24	Correct	23 ms	2248 KB	Output is correct