답안 #940930

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
940930 2024-03-08T02:36:10 Z TranGiaHuy1508 Toxic Gene (NOI23_toxic) C++17
67.6 / 100
25 ms 600 KB
#include <bits/stdc++.h>
using namespace std;

#include "toxic.h"

enum BacteriaType {
	REGULAR = 'R',
	 STRONG = 'S',
	  TOXIC = 'T'
};

int query(vector<pair<int, int>> samples){
	vector<int> species;
	for (auto [type, cnt]: samples){
		for (int _ = 0; _ < cnt; _++) species.push_back(type + 1);
	}
	return query_sample(species);
}

void determine_type(int n){
	vector<char> vec(n, REGULAR);
	vector<int> other;

	static mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

	vector<int> lst(n);
	iota(lst.begin(), lst.end(), 0);

	vector<int> bruh;
	int tox = 0;

	while (!lst.empty()){
		shuffle(lst.begin(), lst.end(), rng);

		vector<pair<int, int>> crrq;
		int a = 1;

		while (!lst.empty() && a < 256){
			crrq.emplace_back(lst.back(), a);
			a <<= 1;
			lst.pop_back();
		}

		int mask = query(crrq);
		vector<int> dead;

		if (mask == (1 << crrq.size()) - 1){
			for (auto elem: crrq) bruh.push_back(elem.first);
			continue;
		}
		else{
			for (int j = 0; j < (int)crrq.size(); j++){
				if ((mask >> j) & 1) vec[crrq[j].first] = STRONG;
				else dead.push_back(crrq[j].first);
			}
		}

		int l = 0, r = dead.size() - 1;
		while (l < r){
			int mid = (l + r) >> 1;

			vector<pair<int, int>> subq;
			for (int j = 0; j <= mid; j++) subq.emplace_back(dead[j], 1);

			int any = query(subq);
			if (any) l = mid + 1;
			else r = mid;
		}

		vec[dead[l]] = TOXIC; tox = dead[l];
		for (int j = l+1; j < (int)dead.size(); j++) lst.push_back(dead[j]);
	}

	for (int i = 0; i < n; i++){
		bool valid = true;
		for (auto elem: bruh) if (elem == i) valid = false;
		if (valid) answer_type(i+1, vec[i]);
	}

	while (!bruh.empty()){
		vector<pair<int, int>> crrq;
		int a = 1;

		while (!bruh.empty() && a < 256){
			crrq.emplace_back(bruh.back(), a);
			a <<= 1;
			bruh.pop_back();
		}
		crrq.emplace_back(tox, 1);

		int mask = query(crrq);
		for (int j = 0; j < (int)crrq.size() - 1; j++){
			if ((mask >> j) & 1) vec[crrq[j].first] = STRONG;
		}
	}

	for (int i = 0; i < n; i++) answer_type(i+1, vec[i]);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 504 KB Output is correct
2 Partially correct 21 ms 348 KB Partially correct
3 Partially correct 21 ms 344 KB Partially correct
4 Partially correct 19 ms 508 KB Partially correct
5 Partially correct 23 ms 348 KB Partially correct
6 Partially correct 23 ms 344 KB Partially correct
7 Partially correct 22 ms 348 KB Partially correct
8 Partially correct 22 ms 344 KB Partially correct
9 Partially correct 24 ms 500 KB Partially correct
10 Partially correct 21 ms 348 KB Partially correct
11 Partially correct 18 ms 508 KB Partially correct
12 Partially correct 21 ms 344 KB Partially correct
13 Partially correct 21 ms 344 KB Partially correct
14 Partially correct 19 ms 348 KB Partially correct
15 Partially correct 23 ms 484 KB Partially correct
16 Partially correct 23 ms 344 KB Partially correct
17 Partially correct 23 ms 348 KB Partially correct
18 Partially correct 24 ms 348 KB Partially correct
19 Partially correct 22 ms 344 KB Partially correct
20 Partially correct 21 ms 544 KB Partially correct
21 Correct 19 ms 348 KB Output is correct
22 Correct 17 ms 344 KB Output is correct
23 Correct 16 ms 348 KB Output is correct
24 Partially correct 21 ms 596 KB Partially correct
25 Partially correct 21 ms 344 KB Partially correct
26 Partially correct 21 ms 348 KB Partially correct
27 Partially correct 20 ms 348 KB Partially correct
28 Correct 19 ms 348 KB Output is correct
29 Partially correct 22 ms 512 KB Partially correct
30 Partially correct 23 ms 508 KB Partially correct
31 Partially correct 23 ms 348 KB Partially correct
32 Partially correct 21 ms 344 KB Partially correct
33 Partially correct 18 ms 348 KB Partially correct
34 Partially correct 24 ms 600 KB Partially correct
35 Partially correct 25 ms 348 KB Partially correct
36 Partially correct 3 ms 348 KB Partially correct