Submission #1042707

# Submission time Handle Problem Language Result Execution time Memory
1042707 2024-08-03T09:54:24 Z Nurislam Rarest Insects (IOI22_insects) C++17
47.5 / 100
121 ms 932 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+1, 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 1 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 340 KB Output is correct
6 Correct 8 ms 436 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 5 ms 596 KB Output is correct
11 Correct 4 ms 436 KB Output is correct
12 Correct 6 ms 344 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 5 ms 440 KB Output is correct
17 Correct 6 ms 432 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 4 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 3 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 340 KB Output is correct
6 Correct 8 ms 436 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 5 ms 596 KB Output is correct
11 Correct 4 ms 436 KB Output is correct
12 Correct 6 ms 344 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 5 ms 440 KB Output is correct
17 Correct 6 ms 432 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 4 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 3 ms 344 KB Output is correct
23 Correct 38 ms 440 KB Output is correct
24 Correct 14 ms 344 KB Output is correct
25 Correct 25 ms 440 KB Output is correct
26 Correct 25 ms 588 KB Output is correct
27 Correct 42 ms 340 KB Output is correct
28 Correct 13 ms 344 KB Output is correct
29 Correct 39 ms 344 KB Output is correct
30 Correct 32 ms 600 KB Output is correct
31 Correct 62 ms 444 KB Output is correct
32 Correct 48 ms 600 KB Output is correct
33 Correct 33 ms 600 KB Output is correct
34 Correct 33 ms 592 KB Output is correct
35 Correct 31 ms 344 KB Output is correct
36 Correct 25 ms 344 KB Output is correct
37 Correct 21 ms 344 KB Output is correct
38 Correct 12 ms 344 KB Output is correct
39 Correct 17 ms 700 KB Output is correct
40 Correct 13 ms 600 KB Output is correct
41 Correct 12 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 0 ms 344 KB Output is correct
6 Partially correct 1 ms 344 KB Output is partially correct
7 Partially correct 120 ms 672 KB Output is partially correct
8 Correct 37 ms 344 KB Output is correct
9 Partially correct 78 ms 592 KB Output is partially correct
10 Partially correct 55 ms 440 KB Output is partially correct
11 Partially correct 103 ms 344 KB Output is partially correct
12 Correct 20 ms 432 KB Output is correct
13 Partially correct 92 ms 344 KB Output is partially correct
14 Partially correct 51 ms 440 KB Output is partially correct
15 Partially correct 80 ms 540 KB Output is partially correct
16 Partially correct 105 ms 440 KB Output is partially correct
17 Partially correct 80 ms 924 KB Output is partially correct
18 Partially correct 78 ms 600 KB Output is partially correct
19 Partially correct 90 ms 436 KB Output is partially correct
20 Partially correct 94 ms 684 KB Output is partially correct
21 Partially correct 60 ms 680 KB Output is partially correct
22 Partially correct 79 ms 600 KB Output is partially correct
23 Partially correct 37 ms 600 KB Output is partially correct
24 Partially correct 41 ms 932 KB Output is partially correct
25 Correct 26 ms 432 KB Output is correct
26 Correct 30 ms 444 KB Output is correct
27 Partially correct 62 ms 344 KB Output is partially correct
28 Partially correct 77 ms 436 KB Output is partially correct
29 Partially correct 66 ms 824 KB Output is partially correct
30 Partially correct 63 ms 440 KB Output is partially correct
31 Partially correct 47 ms 440 KB Output is partially correct
32 Partially correct 61 ms 672 KB Output is partially correct
33 Partially correct 58 ms 432 KB Output is partially correct
34 Partially correct 43 ms 596 KB Output is partially correct
35 Partially correct 59 ms 576 KB Output is partially correct
36 Partially correct 62 ms 680 KB Output is partially correct
37 Partially correct 46 ms 344 KB Output is partially correct
38 Partially correct 53 ms 580 KB Output is partially correct
39 Partially correct 42 ms 440 KB Output is partially correct
40 Partially correct 53 ms 440 KB Output is partially correct
41 Partially correct 83 ms 684 KB Output is partially correct
42 Partially correct 68 ms 920 KB Output is partially correct
43 Partially correct 10 ms 344 KB Output is partially correct
44 Partially correct 100 ms 424 KB Output is partially correct
45 Partially correct 121 ms 440 KB Output is partially correct
46 Correct 16 ms 696 KB Output is correct
47 Correct 32 ms 700 KB Output is correct
48 Correct 24 ms 600 KB Output is correct