oj.uz

Submission #1078784

# Submission time Handle Problem Language Result Execution time Memory
1078784 2024-08-28T06:16:36 Z Gromp15 Rarest Insects (IOI22_insects) C++17
58.53 / 100
 104 ms 928 KB 
#include <bits/stdc++.h>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#include "insects.h"
using namespace std;
template<typename T> bool ckmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; }
template<typename T> bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }

int min_cardinality(int N) {
	vector<int> groups{0};
	move_inside(0);
	for (int i = 1; i < N; i++) {
		move_inside(i);
		if (press_button() > 1) move_outside(i);
		else groups.push_back(i);
	}
	for (int x : groups) move_outside(x);
	if (sz(groups) >= 230) {
		vector<int> rest(N);
		iota(all(rest), 0);
		for (int x : groups) rest.erase(find(all(rest), x));
		int ans = 1;
		while (rest.size()) {
			vector<int> groups2{rest[0]};
			move_inside(rest[0]);
			for (int i = 1; i < sz(rest); i++) {
				move_inside(rest[i]);
				if (press_button() > 1) move_outside(rest[i]);
				else groups2.push_back(rest[i]);
			}
			if (sz(groups2) < sz(groups)) break;
			ans++;
			for (int x : groups2) rest.erase(find(all(rest), x));
		}
		return ans;
	}
	int ans = 1e9;
	auto solve = [&](auto&& s, vector<int> v, vector<int> pot) -> void {
		if (sz(v) == 1) {
			ckmin(ans, sz(pot)); return;
		}
		vector<int> hf(v.begin(), v.begin() + sz(v) / 2), other(v.begin() + sz(v) / 2, v.end());
		for (int x : hf) move_inside(x);
		vector<int> A, B;
		for (int x : pot) {
			if (find(all(hf), x) != hf.end()) A.emplace_back(x);
			else {
				move_inside(x);
				if (press_button() > 1) {
					A.emplace_back(x);
				}
				else {
					B.emplace_back(x);
				}
				move_outside(x);
			}
		}
		for (int x : hf) move_outside(x);
		s(s, hf, A);
		s(s, other, B);
	};
	vector<int> tot(N);
	iota(all(tot), 0);
	solve(solve, groups, tot);
	return ans;
}

Subtask #1
10.0 / 10.0

# 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 1 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 4 ms 436 KB Output is correct
9 Correct 7 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 8 ms 436 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 6 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 4 ms 444 KB Output is correct
18 Correct 5 ms 600 KB Output is correct
19 Correct 6 ms 440 KB Output is correct
20 Correct 6 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 1 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 4 ms 436 KB Output is correct
9 Correct 7 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 8 ms 436 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 6 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 4 ms 444 KB Output is correct
18 Correct 5 ms 600 KB Output is correct
19 Correct 6 ms 440 KB Output is correct
20 Correct 6 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 7 ms 600 KB Output is correct
24 Correct 7 ms 600 KB Output is correct
25 Correct 29 ms 448 KB Output is correct
26 Correct 31 ms 344 KB Output is correct
27 Correct 8 ms 344 KB Output is correct
28 Correct 10 ms 600 KB Output is correct
29 Correct 17 ms 344 KB Output is correct
30 Correct 34 ms 684 KB Output is correct
31 Correct 18 ms 684 KB Output is correct
32 Correct 25 ms 676 KB Output is correct
33 Correct 25 ms 856 KB Output is correct
34 Correct 23 ms 344 KB Output is correct
35 Correct 28 ms 664 KB Output is correct
36 Correct 23 ms 692 KB Output is correct
37 Correct 43 ms 452 KB Output is correct
38 Correct 54 ms 692 KB Output is correct
39 Correct 63 ms 600 KB Output is correct
40 Correct 11 ms 344 KB Output is correct
41 Correct 10 ms 344 KB Output is correct

Subtask #3
33.53 / 75.0

# 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 0 ms 344 KB Output is correct
7 Correct 11 ms 432 KB Output is correct
8 Correct 12 ms 448 KB Output is correct
9 Partially correct 88 ms 592 KB Output is partially correct
10 Partially correct 64 ms 724 KB Output is partially correct
11 Correct 13 ms 440 KB Output is correct
12 Correct 18 ms 600 KB Output is correct
13 Partially correct 31 ms 592 KB Output is partially correct
14 Partially correct 100 ms 432 KB Output is partially correct
15 Partially correct 44 ms 592 KB Output is partially correct
16 Partially correct 52 ms 704 KB Output is partially correct
17 Partially correct 49 ms 440 KB Output is partially correct
18 Partially correct 56 ms 600 KB Output is partially correct
19 Partially correct 40 ms 696 KB Output is partially correct
20 Partially correct 73 ms 344 KB Output is partially correct
21 Partially correct 91 ms 428 KB Output is partially correct
22 Partially correct 93 ms 868 KB Output is partially correct
23 Partially correct 104 ms 456 KB Output is partially correct
24 Correct 15 ms 344 KB Output is correct
25 Correct 17 ms 344 KB Output is correct
26 Correct 12 ms 344 KB Output is correct
27 Partially correct 73 ms 688 KB Output is partially correct
28 Partially correct 91 ms 344 KB Output is partially correct
29 Partially correct 70 ms 680 KB Output is partially correct
30 Partially correct 87 ms 692 KB Output is partially correct
31 Partially correct 57 ms 680 KB Output is partially correct
32 Partially correct 83 ms 692 KB Output is partially correct
33 Partially correct 84 ms 592 KB Output is partially correct
34 Partially correct 94 ms 592 KB Output is partially correct
35 Partially correct 95 ms 696 KB Output is partially correct
36 Partially correct 73 ms 688 KB Output is partially correct
37 Partially correct 91 ms 592 KB Output is partially correct
38 Partially correct 92 ms 592 KB Output is partially correct
39 Partially correct 85 ms 688 KB Output is partially correct
40 Partially correct 96 ms 440 KB Output is partially correct
41 Partially correct 93 ms 700 KB Output is partially correct
42 Partially correct 102 ms 928 KB Output is partially correct
43 Partially correct 11 ms 344 KB Output is partially correct
44 Partially correct 39 ms 700 KB Output is partially correct
45 Correct 24 ms 676 KB Output is correct
46 Correct 18 ms 856 KB Output is correct
47 Correct 14 ms 604 KB Output is correct
48 Correct 17 ms 444 KB Output is correct