Submission #1042546

# Submission time Handle Problem Language Result Execution time Memory
1042546 2024-08-03T06:49:40 Z Alihan_8 Rarest Insects (IOI22_insects) C++17
47.5 / 100
140 ms 920 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;
}

const int C = 100;

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);
		}
	}
	
	int k = (int)p.size();
	
	for ( auto &x: p ){
		move_outside(x);
	} p.clear();
	
	auto ok = [&](int m){
		int cnt = 0;
		
		for ( int i = 0; i < n; i++ ){
			move_inside(i);
			
			if ( press_button() > m ){
				move_outside(i);
			} else{
				p.pb(i);
				cnt += 1;
			}
		}
		
		for ( auto &x: p ){
			move_outside(x);
		} p.clear();
		
		return cnt == k * m;
	};
	
	int l = 1, r = n + 1;
	
	while ( l + 1 < r ){
		int m = (l + r) / 2;
		
		if ( ok(m) ) l = m;
		else r = m;
	}
	
	return l;
}
# Verdict Execution time Memory 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 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 9 ms 600 KB Output is correct
7 Correct 7 ms 344 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 7 ms 344 KB Output is correct
11 Correct 8 ms 600 KB Output is correct
12 Correct 7 ms 344 KB Output is correct
13 Correct 9 ms 344 KB Output is correct
14 Correct 7 ms 344 KB Output is correct
15 Correct 9 ms 344 KB Output is correct
16 Correct 8 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 7 ms 344 KB Output is correct
19 Correct 7 ms 344 KB Output is correct
20 Correct 7 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
# Verdict Execution time Memory 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 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 9 ms 600 KB Output is correct
7 Correct 7 ms 344 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 7 ms 344 KB Output is correct
11 Correct 8 ms 600 KB Output is correct
12 Correct 7 ms 344 KB Output is correct
13 Correct 9 ms 344 KB Output is correct
14 Correct 7 ms 344 KB Output is correct
15 Correct 9 ms 344 KB Output is correct
16 Correct 8 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 7 ms 344 KB Output is correct
19 Correct 7 ms 344 KB Output is correct
20 Correct 7 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 54 ms 344 KB Output is correct
24 Correct 54 ms 344 KB Output is correct
25 Correct 46 ms 600 KB Output is correct
26 Correct 54 ms 344 KB Output is correct
27 Correct 41 ms 344 KB Output is correct
28 Correct 46 ms 848 KB Output is correct
29 Correct 59 ms 344 KB Output is correct
30 Correct 64 ms 344 KB Output is correct
31 Correct 64 ms 344 KB Output is correct
32 Correct 67 ms 600 KB Output is correct
33 Correct 67 ms 600 KB Output is correct
34 Correct 57 ms 344 KB Output is correct
35 Correct 50 ms 420 KB Output is correct
36 Correct 58 ms 344 KB Output is correct
37 Correct 55 ms 600 KB Output is correct
38 Correct 69 ms 344 KB Output is correct
39 Correct 47 ms 344 KB Output is correct
40 Correct 56 ms 344 KB Output is correct
41 Correct 49 ms 344 KB Output is correct
# Verdict Execution time Memory 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 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Partially correct 0 ms 344 KB Output is partially correct
7 Partially correct 124 ms 424 KB Output is partially correct
8 Partially correct 119 ms 676 KB Output is partially correct
9 Partially correct 111 ms 864 KB Output is partially correct
10 Partially correct 128 ms 648 KB Output is partially correct
11 Partially correct 98 ms 600 KB Output is partially correct
12 Partially correct 111 ms 600 KB Output is partially correct
13 Partially correct 123 ms 600 KB Output is partially correct
14 Partially correct 123 ms 592 KB Output is partially correct
15 Partially correct 122 ms 344 KB Output is partially correct
16 Partially correct 112 ms 632 KB Output is partially correct
17 Partially correct 104 ms 664 KB Output is partially correct
18 Partially correct 100 ms 864 KB Output is partially correct
19 Partially correct 132 ms 556 KB Output is partially correct
20 Partially correct 140 ms 600 KB Output is partially correct
21 Partially correct 100 ms 920 KB Output is partially correct
22 Partially correct 112 ms 864 KB Output is partially correct
23 Partially correct 87 ms 648 KB Output is partially correct
24 Partially correct 97 ms 568 KB Output is partially correct
25 Partially correct 94 ms 788 KB Output is partially correct
26 Partially correct 107 ms 552 KB Output is partially correct
27 Partially correct 108 ms 680 KB Output is partially correct
28 Partially correct 115 ms 424 KB Output is partially correct
29 Partially correct 127 ms 848 KB Output is partially correct
30 Partially correct 130 ms 608 KB Output is partially correct
31 Partially correct 118 ms 668 KB Output is partially correct
32 Partially correct 120 ms 908 KB Output is partially correct
33 Partially correct 111 ms 656 KB Output is partially correct
34 Partially correct 99 ms 568 KB Output is partially correct
35 Partially correct 127 ms 824 KB Output is partially correct
36 Partially correct 108 ms 624 KB Output is partially correct
37 Partially correct 120 ms 864 KB Output is partially correct
38 Partially correct 129 ms 600 KB Output is partially correct
39 Partially correct 93 ms 768 KB Output is partially correct
40 Partially correct 114 ms 672 KB Output is partially correct
41 Partially correct 115 ms 836 KB Output is partially correct
42 Partially correct 105 ms 844 KB Output is partially correct
43 Partially correct 34 ms 344 KB Output is partially correct
44 Partially correct 98 ms 600 KB Output is partially correct
45 Partially correct 132 ms 672 KB Output is partially correct
46 Partially correct 123 ms 908 KB Output is partially correct
47 Partially correct 111 ms 596 KB Output is partially correct
48 Partially correct 100 ms 908 KB Output is partially correct