oj.uz

답안 #1042456

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1042456 2024-08-03T04:38:37 Z Alihan_8 드문 곤충 (IOI22_insects) C++17
25 / 100
 210 ms 856 KB 
#include "insects.h"

#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define ar array
#define all(x) x.begin(), x.end()

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

struct Dsu{
	vector <int> fa;
	
	int n;
	
	Dsu(int n) : n(n) {
		fa.resize(n);
		iota(all(fa), 0);
	}
	
	int get(int x){
		return fa[x] ^ x ? fa[x] = get(fa[x]) : x;
	}
	
	bool merge(int u, int v){
		u = get(u), v = get(v);
		
		if ( u == v ) return false;
		
		fa[v] = u;
		
		return true; 
	}
};

const int C = 40;

int min_cardinality(int n) {
	vector <int> p;
	
	for ( int i = 0; i < n; i++ ){
		move_inside(i);
		
		if ( press_button() == 1 ){
			p.pb(i);
		} else{
			move_outside(i);
		}
	}
	
	if ( (int)p.size() >= C ){
		int cnt = 0;
		
		vector <int> us(n);
		
		while ( !*min_element(all(us)) ){
			cnt += 1;
			
			int lst = (int)p.size();
			
			for ( auto &j: p ){
				us[j] = 1;
				
				move_outside(j);
			} p.clear();
			
			for ( int i = 0; i < n; i++ ){
				if ( us[i] ) continue;
				
				move_inside(i);
				
				if ( press_button() == 1 ){
					p.pb(i);
				} else{
					move_outside(i);
				}
			}
			
			if ( (int)p.size() != lst ){
				break;
			}
		}
		
		return cnt;
	} else{
		vector <int> us(n);
		
		for ( auto &j: p ){
			move_outside(j);
		} p.clear();
		
		vector <int> f;
		
		while ( !*min_element(all(us)) ){
			int cnt = 0;
			
			for ( int i = 0; i < n; i++ ){
				if ( us[i] ) continue;
				
				move_inside(i);
				
				if ( press_button() == cnt + 1 ){
					cnt += 1; p.pb(i);
				} else{
					move_outside(i);
				}
			}
			
			f.pb(cnt);
			
			for ( auto &x: p ){
				us[x] = 1;
				
				move_outside(x);
			} p.clear();
		}
		
		return *min_element(all(f));
	}
}

Subtask #1
10.0 / 10.0

# 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 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 436 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 3 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 4 ms 344 KB Output is correct
14 Correct 6 ms 344 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 10 ms 344 KB Output is correct
19 Correct 8 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 2 ms 436 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 436 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 3 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 4 ms 344 KB Output is correct
14 Correct 6 ms 344 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 10 ms 344 KB Output is correct
19 Correct 8 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 2 ms 436 KB Output is correct
23 Correct 7 ms 344 KB Output is correct
24 Correct 5 ms 440 KB Output is correct
25 Correct 87 ms 340 KB Output is correct
26 Correct 70 ms 344 KB Output is correct
27 Correct 13 ms 344 KB Output is correct
28 Correct 7 ms 440 KB Output is correct
29 Correct 14 ms 436 KB Output is correct
30 Correct 70 ms 344 KB Output is correct
31 Correct 15 ms 600 KB Output is correct
32 Correct 21 ms 416 KB Output is correct
33 Correct 22 ms 344 KB Output is correct
34 Correct 38 ms 600 KB Output is correct
35 Correct 49 ms 600 KB Output is correct
36 Correct 54 ms 600 KB Output is correct
37 Correct 36 ms 600 KB Output is correct
38 Correct 21 ms 436 KB Output is correct
39 Correct 5 ms 856 KB Output is correct
40 Correct 9 ms 436 KB Output is correct
41 Correct 6 ms 600 KB Output is correct

Subtask #3
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 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 0 ms 344 KB Output is correct
7 Correct 16 ms 436 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Incorrect 210 ms 344 KB Too many queries.
10 Halted 0 ms 0 KB -