Submission #1042752

# Submission time Handle Problem Language Result Execution time Memory
1042752 2024-08-03T10:34:34 Z Nurislam Rarest Insects (IOI22_insects) C++17
99.76 / 100
41 ms 856 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 = 1, r = n/k, ans = 1;
	int cnt = k;
	while(l <= r){
		int m = (l+r)>>1;
		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;
}




















































# 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 Correct 2 ms 600 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 2 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 2 ms 344 KB Output is correct
14 Correct 2 ms 432 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 3 ms 600 KB Output is correct
20 Correct 2 ms 436 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 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 Correct 2 ms 600 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 2 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 2 ms 344 KB Output is correct
14 Correct 2 ms 432 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 3 ms 600 KB Output is correct
20 Correct 2 ms 436 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 10 ms 444 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 11 ms 600 KB Output is correct
26 Correct 15 ms 344 KB Output is correct
27 Correct 9 ms 344 KB Output is correct
28 Correct 6 ms 344 KB Output is correct
29 Correct 10 ms 692 KB Output is correct
30 Correct 11 ms 600 KB Output is correct
31 Correct 9 ms 344 KB Output is correct
32 Correct 12 ms 444 KB Output is correct
33 Correct 16 ms 344 KB Output is correct
34 Correct 11 ms 344 KB Output is correct
35 Correct 13 ms 344 KB Output is correct
36 Correct 11 ms 600 KB Output is correct
37 Correct 24 ms 344 KB Output is correct
38 Correct 19 ms 696 KB Output is correct
39 Correct 16 ms 344 KB Output is correct
40 Correct 6 ms 440 KB Output is correct
41 Correct 6 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 1 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 22 ms 452 KB Output is correct
8 Correct 5 ms 344 KB Output is correct
9 Correct 29 ms 344 KB Output is correct
10 Correct 21 ms 344 KB Output is correct
11 Correct 19 ms 600 KB Output is correct
12 Correct 15 ms 600 KB Output is correct
13 Correct 23 ms 428 KB Output is correct
14 Correct 26 ms 424 KB Output is correct
15 Correct 29 ms 436 KB Output is correct
16 Correct 27 ms 596 KB Output is correct
17 Correct 21 ms 344 KB Output is correct
18 Correct 23 ms 344 KB Output is correct
19 Partially correct 34 ms 668 KB Output is partially correct
20 Correct 38 ms 444 KB Output is correct
21 Correct 20 ms 344 KB Output is correct
22 Correct 32 ms 600 KB Output is correct
23 Correct 18 ms 444 KB Output is correct
24 Correct 12 ms 440 KB Output is correct
25 Correct 11 ms 420 KB Output is correct
26 Correct 10 ms 344 KB Output is correct
27 Partially correct 19 ms 340 KB Output is partially correct
28 Partially correct 22 ms 344 KB Output is partially correct
29 Partially correct 26 ms 424 KB Output is partially correct
30 Partially correct 24 ms 600 KB Output is partially correct
31 Correct 23 ms 440 KB Output is correct
32 Correct 23 ms 344 KB Output is correct
33 Correct 17 ms 344 KB Output is correct
34 Correct 16 ms 604 KB Output is correct
35 Partially correct 18 ms 424 KB Output is partially correct
36 Partially correct 26 ms 344 KB Output is partially correct
37 Correct 24 ms 432 KB Output is correct
38 Correct 30 ms 596 KB Output is correct
39 Partially correct 41 ms 344 KB Output is partially correct
40 Partially correct 34 ms 600 KB Output is partially correct
41 Partially correct 27 ms 344 KB Output is partially correct
42 Partially correct 27 ms 444 KB Output is partially correct
43 Correct 5 ms 344 KB Output is correct
44 Correct 17 ms 436 KB Output is correct
45 Correct 32 ms 444 KB Output is correct
46 Correct 24 ms 856 KB Output is correct
47 Correct 12 ms 344 KB Output is correct
48 Correct 16 ms 436 KB Output is correct