답안 #941061

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
941061 2024-03-08T06:07:35 Z socpite Toxic Gene (NOI23_toxic) C++17
97.3 / 100
19 ms 600 KB
#include<bits/stdc++.h>
#include"toxic.h"
using namespace std;
 
mt19937 rng(69420);
 
int query_sample(vector<int> species);
 
int h[301];
 
int shuffled_query(vector<int> speices){
	for(auto &v: speices)v = h[v];
	return query_sample(speices);
}
 
void shuffled_answer(int x, char c){
	answer_type(h[x], c);
}
 
void determine_type(int n){
    int l = 1, r = n;
	iota(h+1, h+n+1, 1);
	shuffle(h+1, h+n+1, rng);
	vector<int> T;
	vector<vector<int>> finding_nemo;
    vector<int> vec(n);
	vector<bool> bad(n+1, 0);
    vector<bool> done(n+1, 0);
    iota(vec.begin(), vec.end(), 1);
	// vector<int> missing;
	int tcnt = 0;
    while(!vec.empty()){
		// shuffle(vec.begin(), vec.end(), rng);
        vector<int> sampling;
        vector<int> species;
        vector<int> missing;
        for(int i = 0; i < min<int>(8, vec.size()); i++){
            sampling.push_back(vec[i]);
            for(int _ = 0; _ < (1<<i); _++)species.push_back(vec[i]);
        }
		for(int i = 0; i < sampling.size(); i++)vec.erase(vec.begin());
		// cout << "????" << endl;
        int tot1 = shuffled_query(species);
        if(tot1 == species.size()){
            finding_nemo.push_back(sampling);
        }
        else {
            for(int i = 0; i < sampling.size(); i++){
                if(tot1&(1<<i)){
                    shuffled_answer(sampling[i], 'S');
                }
                else missing.push_back(sampling[i]);
            }
            int ql = 0, r = missing.size()-1;
            while(ql < r){
                int mid = (ql+r)>>1;
                vector<int> nw(missing.begin(), missing.begin() + mid + 1);
				if(!finding_nemo.empty()){
					vector<int> old_sampling = finding_nemo.back();
					for(int i = 0; i < old_sampling.size(); i++){
            			for(int _ = 0; _ < (1<<i); _++)nw.push_back(old_sampling[i]);
					}
				}
				int tmp = shuffled_query(nw); 
				if(tmp != nw.size()){
					r = mid;
					if(!finding_nemo.empty()){
						vector<int> old_sampling = finding_nemo.back();
						finding_nemo.pop_back();
						for(int i = 0; i < old_sampling.size(); i++){
							if(tmp&(1<<i))shuffled_answer(old_sampling[i], 'S');
							else shuffled_answer(old_sampling[i], 'R');
						}
					}
				}
                else ql = mid+1;
            }
			tcnt++;
            for(int i = 0; i <= ql; i++){
                if(i < ql)shuffled_answer(missing[i], 'R');
                else {
					shuffled_answer(missing[i], 'T');
					T.push_back(missing[i]);
				}
            }
			for(int i = ql+1; i < missing.size(); i++){
				bad[missing[i]] = 1;
				vec.push_back(missing[i]);
			}
        }
    }
	// cout << T.back() << endl;
	for(auto old_sampling: finding_nemo){
		vector<int> nw;
		for(int i = 0; i < old_sampling.size(); i++){
			for(int _ = 0; _ < (1<<i); _++)nw.push_back(old_sampling[i]);
		}
		nw.push_back(T.back());
		int tmp = shuffled_query(nw);
		for(int i = 0; i < old_sampling.size(); i++){
			if(tmp&(1<<i))shuffled_answer(old_sampling[i], 'S');
			else shuffled_answer(old_sampling[i], 'R');
		}
	}
}

Compilation message

toxic.cpp: In function 'void determine_type(int)':
toxic.cpp:41:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |   for(int i = 0; i < sampling.size(); i++)vec.erase(vec.begin());
      |                  ~~^~~~~~~~~~~~~~~~~
toxic.cpp:44:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |         if(tot1 == species.size()){
      |            ~~~~~^~~~~~~~~~~~~~~~~
toxic.cpp:48:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |             for(int i = 0; i < sampling.size(); i++){
      |                            ~~^~~~~~~~~~~~~~~~~
toxic.cpp:60:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |      for(int i = 0; i < old_sampling.size(); i++){
      |                     ~~^~~~~~~~~~~~~~~~~~~~~
toxic.cpp:65:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |     if(tmp != nw.size()){
      |        ~~~~^~~~~~~~~~~~
toxic.cpp:70:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |       for(int i = 0; i < old_sampling.size(); i++){
      |                      ~~^~~~~~~~~~~~~~~~~~~~~
toxic.cpp:86:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   86 |    for(int i = ql+1; i < missing.size(); i++){
      |                      ~~^~~~~~~~~~~~~~~~
toxic.cpp:95:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   95 |   for(int i = 0; i < old_sampling.size(); i++){
      |                  ~~^~~~~~~~~~~~~~~~~~~~~
toxic.cpp:100:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  100 |   for(int i = 0; i < old_sampling.size(); i++){
      |                  ~~^~~~~~~~~~~~~~~~~~~~~
toxic.cpp:21:9: warning: unused variable 'l' [-Wunused-variable]
   21 |     int l = 1, r = n;
      |         ^
toxic.cpp:21:16: warning: unused variable 'r' [-Wunused-variable]
   21 |     int l = 1, r = n;
      |                ^
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 11 ms 348 KB Output is correct
3 Correct 11 ms 600 KB Output is correct
4 Correct 11 ms 520 KB Output is correct
5 Correct 12 ms 348 KB Output is correct
6 Correct 12 ms 348 KB Output is correct
7 Correct 12 ms 344 KB Output is correct
8 Correct 12 ms 344 KB Output is correct
9 Correct 12 ms 348 KB Output is correct
10 Correct 11 ms 348 KB Output is correct
11 Correct 10 ms 348 KB Output is correct
12 Correct 12 ms 344 KB Output is correct
13 Correct 11 ms 348 KB Output is correct
14 Correct 10 ms 344 KB Output is correct
15 Correct 12 ms 524 KB Output is correct
16 Partially correct 12 ms 348 KB Partially correct
17 Correct 12 ms 492 KB Output is correct
18 Partially correct 12 ms 344 KB Partially correct
19 Correct 12 ms 348 KB Output is correct
20 Correct 11 ms 520 KB Output is correct
21 Correct 10 ms 348 KB Output is correct
22 Correct 9 ms 348 KB Output is correct
23 Correct 9 ms 600 KB Output is correct
24 Correct 12 ms 348 KB Output is correct
25 Partially correct 11 ms 348 KB Partially correct
26 Correct 12 ms 520 KB Output is correct
27 Correct 11 ms 348 KB Output is correct
28 Correct 10 ms 348 KB Output is correct
29 Correct 12 ms 348 KB Output is correct
30 Correct 12 ms 520 KB Output is correct
31 Correct 12 ms 348 KB Output is correct
32 Correct 11 ms 348 KB Output is correct
33 Correct 10 ms 348 KB Output is correct
34 Partially correct 12 ms 348 KB Partially correct
35 Correct 19 ms 588 KB Output is correct
36 Correct 2 ms 348 KB Output is correct