Submission #1042708

# Submission time Handle Problem Language Result Execution time Memory
1042708 2024-08-03T09:55:36 Z Nurislam Rarest Insects (IOI22_insects) C++17
47.5 / 100
117 ms 936 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(n);
	iota(all(v), 0);
	int k = 0;
	vector<int> er;
	for(int i = 0; i < n; i++){
		move_inside(i);
		if(press_button() == 1){
			k++;
			er.pb(i);
		}else move_outside(i);
	}
	for(auto i:er)move_outside(i);
	int l = 1, r = n/k, ans = 1;
	while(l <= r){
		int m = (l+r)>>1;
		//~ cout << m << '\n';
		int d = 0;
		vector<int> er;
		for(int i:v){
			move_inside(i);
			if(press_button() <= m){
				d++;
				er.pb(i);
			}else move_outside(i);
		}
		//~ for(auto i:er)cout << i << ' ';
		//~ cout << '\n';
		if(k*m == d){
			ans = m;
			l = m+1;
		}else{
			r = m-1;
		}
		for(auto i:er)move_outside(i);
	}
	return ans;
}

















# Verdict Execution time Memory 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 9 ms 432 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 4 ms 436 KB Output is correct
10 Correct 9 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 6 ms 344 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 4 ms 436 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 4 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
# Verdict Execution time Memory 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 9 ms 432 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 4 ms 436 KB Output is correct
10 Correct 9 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 6 ms 344 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 4 ms 436 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 4 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 41 ms 344 KB Output is correct
24 Correct 12 ms 604 KB Output is correct
25 Correct 39 ms 600 KB Output is correct
26 Correct 28 ms 420 KB Output is correct
27 Correct 53 ms 440 KB Output is correct
28 Correct 8 ms 344 KB Output is correct
29 Correct 44 ms 436 KB Output is correct
30 Correct 26 ms 344 KB Output is correct
31 Correct 46 ms 440 KB Output is correct
32 Correct 37 ms 436 KB Output is correct
33 Correct 35 ms 596 KB Output is correct
34 Correct 43 ms 440 KB Output is correct
35 Correct 26 ms 344 KB Output is correct
36 Correct 46 ms 344 KB Output is correct
37 Correct 31 ms 444 KB Output is correct
38 Correct 17 ms 344 KB Output is correct
39 Correct 18 ms 448 KB Output is correct
40 Correct 10 ms 592 KB Output is correct
41 Correct 8 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 108 ms 680 KB Output is partially correct
8 Correct 22 ms 600 KB Output is correct
9 Partially correct 98 ms 676 KB Output is partially correct
10 Partially correct 54 ms 688 KB Output is partially correct
11 Partially correct 107 ms 440 KB Output is partially correct
12 Correct 29 ms 444 KB Output is correct
13 Partially correct 87 ms 344 KB Output is partially correct
14 Partially correct 52 ms 592 KB Output is partially correct
15 Partially correct 94 ms 656 KB Output is partially correct
16 Partially correct 79 ms 676 KB Output is partially correct
17 Partially correct 95 ms 684 KB Output is partially correct
18 Partially correct 81 ms 592 KB Output is partially correct
19 Partially correct 86 ms 592 KB Output is partially correct
20 Partially correct 81 ms 432 KB Output is partially correct
21 Partially correct 64 ms 664 KB Output is partially correct
22 Partially correct 47 ms 936 KB Output is partially correct
23 Partially correct 33 ms 344 KB Output is partially correct
24 Correct 20 ms 344 KB Output is correct
25 Correct 32 ms 344 KB Output is correct
26 Correct 18 ms 600 KB Output is correct
27 Partially correct 62 ms 928 KB Output is partially correct
28 Partially correct 78 ms 688 KB Output is partially correct
29 Partially correct 82 ms 436 KB Output is partially correct
30 Partially correct 74 ms 932 KB Output is partially correct
31 Partially correct 60 ms 600 KB Output is partially correct
32 Partially correct 62 ms 684 KB Output is partially correct
33 Partially correct 67 ms 344 KB Output is partially correct
34 Partially correct 49 ms 436 KB Output is partially correct
35 Partially correct 76 ms 592 KB Output is partially correct
36 Partially correct 79 ms 692 KB Output is partially correct
37 Partially correct 53 ms 696 KB Output is partially correct
38 Partially correct 45 ms 600 KB Output is partially correct
39 Partially correct 63 ms 924 KB Output is partially correct
40 Partially correct 63 ms 844 KB Output is partially correct
41 Partially correct 75 ms 672 KB Output is partially correct
42 Partially correct 47 ms 676 KB Output is partially correct
43 Partially correct 15 ms 344 KB Output is partially correct
44 Partially correct 83 ms 432 KB Output is partially correct
45 Partially correct 117 ms 584 KB Output is partially correct
46 Correct 20 ms 600 KB Output is correct
47 Correct 31 ms 596 KB Output is correct
48 Correct 30 ms 588 KB Output is correct