답안 #1042753

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1042753 2024-08-03T10:36:21 Z Nurislam 드문 곤충 (IOI22_insects) C++17
95.98 / 100
48 ms 700 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()

template <class F, class _S>
bool chmin(F &u, const _S &v){
	bool flag = false;
	if ( u > v ){
		u = v; flag |= true;
	}
	return flag;
}

template <class F, class _S>
bool chmax(F &u, const _S &v){
	bool flag = false;
	if ( u < v ){
		u = v; flag |= true;
	}
	return flag;
}
int min_cardinality(int n) {
	vector<int> v;
	int k = 0;
	for(int i = 0; i < n; i++){
		move_inside(i);
		if(press_button() == 1){
			k++;
		}else {
			move_outside(i);
			v.pb(i);
		}
	}
	//~ for(auto i:v)cout << i << ' ';
	//~ cout << '\n';
	int l = 2, r = n/k, ans = 1;
	int cnt = k;
	while(l <= r){
		int m = (l+r)>>1;
		if(m-5 > l)m = m-5;
		vector<int> up, dn;
		for(int i:v){
			move_inside(i);
			if(press_button() <= m){
				dn.pb(i);
			}else{
				up.pb(i);
				move_outside(i);
			}
		}
		
		if(k*m == (int)dn.size() + cnt){
			ans = m;
			l = m+1;
			v = up;
			cnt += dn.size();
		}else{
			r = m-1;
			v = dn;
			for(auto i:dn)move_outside(i);
		}
		
	}
	return ans;
}




















































# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 444 KB Output is correct
17 Correct 3 ms 600 KB Output is correct
18 Correct 3 ms 432 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 444 KB Output is correct
17 Correct 3 ms 600 KB Output is correct
18 Correct 3 ms 432 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 14 ms 444 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 15 ms 440 KB Output is correct
26 Correct 13 ms 440 KB Output is correct
27 Correct 15 ms 344 KB Output is correct
28 Correct 4 ms 344 KB Output is correct
29 Correct 12 ms 600 KB Output is correct
30 Correct 9 ms 432 KB Output is correct
31 Correct 14 ms 440 KB Output is correct
32 Correct 12 ms 688 KB Output is correct
33 Correct 19 ms 600 KB Output is correct
34 Correct 15 ms 344 KB Output is correct
35 Correct 21 ms 344 KB Output is correct
36 Correct 15 ms 344 KB Output is correct
37 Correct 17 ms 344 KB Output is correct
38 Correct 11 ms 444 KB Output is correct
39 Correct 9 ms 692 KB Output is correct
40 Correct 9 ms 340 KB Output is correct
41 Correct 4 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Partially correct 24 ms 440 KB Output is partially correct
8 Correct 10 ms 344 KB Output is correct
9 Partially correct 24 ms 600 KB Output is partially correct
10 Correct 23 ms 600 KB Output is correct
11 Correct 26 ms 448 KB Output is correct
12 Correct 12 ms 344 KB Output is correct
13 Correct 16 ms 604 KB Output is correct
14 Correct 27 ms 700 KB Output is correct
15 Partially correct 21 ms 440 KB Output is partially correct
16 Partially correct 28 ms 600 KB Output is partially correct
17 Partially correct 28 ms 448 KB Output is partially correct
18 Partially correct 27 ms 344 KB Output is partially correct
19 Partially correct 26 ms 448 KB Output is partially correct
20 Partially correct 39 ms 592 KB Output is partially correct
21 Partially correct 34 ms 592 KB Output is partially correct
22 Partially correct 48 ms 668 KB Output is partially correct
23 Correct 26 ms 700 KB Output is correct
24 Correct 26 ms 436 KB Output is correct
25 Correct 9 ms 436 KB Output is correct
26 Correct 7 ms 344 KB Output is correct
27 Partially correct 37 ms 440 KB Output is partially correct
28 Partially correct 44 ms 600 KB Output is partially correct
29 Partially correct 34 ms 344 KB Output is partially correct
30 Partially correct 31 ms 444 KB Output is partially correct
31 Correct 18 ms 344 KB Output is correct
32 Correct 25 ms 444 KB Output is correct
33 Correct 16 ms 600 KB Output is correct
34 Correct 17 ms 432 KB Output is correct
35 Partially correct 34 ms 344 KB Output is partially correct
36 Partially correct 31 ms 592 KB Output is partially correct
37 Partially correct 30 ms 440 KB Output is partially correct
38 Partially correct 26 ms 592 KB Output is partially correct
39 Partially correct 32 ms 428 KB Output is partially correct
40 Partially correct 23 ms 692 KB Output is partially correct
41 Partially correct 31 ms 344 KB Output is partially correct
42 Partially correct 36 ms 600 KB Output is partially correct
43 Correct 5 ms 344 KB Output is correct
44 Correct 20 ms 444 KB Output is correct
45 Partially correct 31 ms 424 KB Output is partially correct
46 Correct 15 ms 440 KB Output is correct
47 Correct 11 ms 600 KB Output is correct
48 Correct 18 ms 436 KB Output is correct