Submission #941060

# Submission time Handle Problem Language Result Execution time Memory
941060 2024-03-08T06:06:55 Z socpite Toxic Gene (NOI23_toxic) C++17
48.7 / 100
14 ms 736 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;
      |                ^
# Verdict Execution time Memory Grader output
1 Correct 1 ms 500 KB Output is correct
2 Partially correct 10 ms 348 KB Partially correct
3 Partially correct 9 ms 344 KB Partially correct
4 Partially correct 9 ms 348 KB Partially correct
5 Partially correct 11 ms 348 KB Partially correct
6 Partially correct 11 ms 344 KB Partially correct
7 Partially correct 11 ms 348 KB Partially correct
8 Partially correct 11 ms 528 KB Partially correct
9 Partially correct 11 ms 344 KB Partially correct
10 Partially correct 10 ms 348 KB Partially correct
11 Correct 9 ms 348 KB Output is correct
12 Correct 11 ms 348 KB Output is correct
13 Correct 10 ms 348 KB Output is correct
14 Correct 9 ms 348 KB Output is correct
15 Correct 11 ms 344 KB Output is correct
16 Partially correct 11 ms 348 KB Partially correct
17 Correct 11 ms 348 KB Output is correct
18 Correct 11 ms 520 KB Output is correct
19 Correct 11 ms 348 KB Output is correct
20 Correct 13 ms 348 KB Output is correct
21 Correct 12 ms 524 KB Output is correct
22 Correct 8 ms 348 KB Output is correct
23 Correct 9 ms 604 KB Output is correct
24 Correct 10 ms 348 KB Output is correct
25 Correct 10 ms 348 KB Output is correct
26 Correct 9 ms 524 KB Output is correct
27 Correct 9 ms 348 KB Output is correct
28 Correct 9 ms 528 KB Output is correct
29 Correct 11 ms 344 KB Output is correct
30 Correct 11 ms 348 KB Output is correct
31 Correct 10 ms 348 KB Output is correct
32 Correct 10 ms 528 KB Output is correct
33 Correct 11 ms 348 KB Output is correct
34 Correct 11 ms 344 KB Output is correct
35 Partially correct 14 ms 736 KB Partially correct
36 Partially correct 3 ms 344 KB Partially correct