oj.uz

답안 #903929

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
903929 2024-01-11T14:47:33 Z zhasyn Stove (JOI18_stove) C++14
0 / 100
 1000 ms 344 KB 
#include <bits/stdc++.h>
#define pb push_back
#define pf push_front
using namespace std;
#define F first
#define S second
typedef long long ll;
#define pii pair <int, int>
#define pll pair <ll, ll>
typedef long double ld;
const ll N = 20 + 10, len = 316;
const ll mod = 1e9 + 7;

int arr[N];
int main() {
	// ios::sync_with_stdio(false);
  	// cin.tie(NULL);
  	int n, k, ans = 0;
  	cin >> n >> k;
  	for(int i = 0; i < n; i++){
  		cin >> arr[i];
  	}
  	sort(arr, arr + n);
  	set <int> st;
  	int cur = arr[0], fir = arr[0], cnt = 1;
  	for(int i = 1; i < n; i++){
  		if(arr[i] - cur <= 1) cur = arr[i];
  		else{
  			ans += (cur - fir + 1);
  			cnt++;
  			st.insert({arr[i] - cur - 1});
  			cur = fir = arr[i];
  		}
  	}
  	ans += (cur - fir + 1);
  	while(cnt > k){
  		ans += *st.begin();
  		st.erase(st.begin());
  		cnt--;
  	}
  	cout << ans;
  	return 0;
}

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1031 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1031 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1031 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -