Implementation successfully got out of the header files

This commit is contained in:
Matúš Púll 2024-11-07 22:17:35 +01:00
parent adcc4961a6
commit e86ba08846
9 changed files with 348 additions and 215 deletions

View file

@ -1,9 +1,5 @@
#pragma once
#include <vector>
#include <string>
#include "global.hpp"
using std::vector;
using std::string;
using std::to_string;
#define YELLOW "\033[33m"

View file

@ -1,17 +1,21 @@
#pragma once
#include <vector>
#include <iostream>
#include "global.hpp"
#include <algorithm>
#include <chrono>
#include <random>
using std::vector;
using std::cout;
class Game {
// Table of NxM saying which position can hold which color
vector<vector<bool>> possible;
std::default_random_engine random_engine;
public:
int N, M;
Game(int p_N, int p_M) : N(p_N), M(p_M) {
possible = vector<vector<bool>>(N, vector<bool>(M, 1));
unsigned int seed = std::chrono::system_clock::now().time_since_epoch().count();
random_engine = std::default_random_engine(seed);
}
// Learning functions
@ -64,7 +68,10 @@ public:
for(int col = 0; col < M; col++)
for(int n = 0; n < N; n++)
if(possible[n][col])
r[col].push_back(n);
r[n].push_back(col);
for(int n = 0; n < N; n++)
std::shuffle(r[n].begin(), r[n].end(), random_engine);
return r;
}
};

View file

@ -1,9 +1,7 @@
#pragma once
#include <vector>
#include "global.hpp"
#include <cstdlib>
#include <ctime>
using std::vector;
vector<int> generate(int N, int M) {
srand((unsigned)time(0));

22
global.hpp Normal file
View file

@ -0,0 +1,22 @@
#include <iostream>
#include <vector>
#include <string>
using std::vector;
using std::string;
using std::cout;
using std::cin;
// Game generating
string get_input(string arg, vector<string> args, string prompt_text, string default_arg);
vector<int> generate(int N, int M);
// Formatting
string format_response(vector<int> response);
string format_guess(vector<int> guess);
string format_guess_history(vector<int> sequence, vector<int> guess);
string format_lost_sequence(vector<int> sequence);
// Validating
vector<int> validate(vector<int> sequence, vector<int> guess);

View file

@ -1,11 +1,5 @@
#include <iostream>
#include <vector>
#include <string>
#include "global.hpp"
using std::vector;
using std::string;
using std::cout;
using std::cin;
string get_param(string arg, vector<string> args) {
for(int i = 0; i < args.size(); i += 2) {

View file

@ -1,10 +1,6 @@
#include "global.hpp"
#include "solver.hpp"
#include "gen.hpp"
#include "validate.hpp"
#include "format.hpp"
#include "input.hpp"
using std::cin;
using std::getline;
// To avoid typos
@ -57,7 +53,7 @@ int main(int argc, char* argv[]) {
vector<int> guess(N), response;
cout << "Guess " << history.size() << " : ";
// Bot playing
// Bot playin
if(player == BOT) {
guess = bot.guess();
cout << format_guess(guess);

258
solver.cpp Normal file
View file

@ -0,0 +1,258 @@
#include "solver.hpp"
Game::Game(int p_N, int p_M) : N(p_N), M(p_M) {
possible = vector<vector<bool>>(N, vector<bool>(M, 1));
unsigned int seed = std::chrono::system_clock::now().time_since_epoch().count();
random_engine = std::default_random_engine(seed);
}
// Getting known information
bool Game::can(int n, int col) {
return possible[n][col];
}
vector<vector<int>> Game::get_positions_of_colors(vector<int> guess) {
auto positions_of_colors = vector<vector<int>>(M, vector<int>(0));
for(int n = 0; n < N; n++)
if(guess[n] > -1)
positions_of_colors[guess[n]].push_back(n);
return positions_of_colors;
}
int Game::final_color(int n) {
int final_col, count = 0;
for(int col = 0; col < M; col++)
if(possible[n][col]) {
final_col = col;
count++;
}
if(count == 1)
return final_col;
return -1;
}
vector<vector<int>> Game::list_all_possibilities() {
auto r = vector<vector<int>>(N, vector<int>(0));
for(int col = 0; col < M; col++)
for(int n = 0; n < N; n++)
if(possible[n][col])
r[n].push_back(col);
for(int n = 0; n < N; n++)
std::shuffle(r[n].begin(), r[n].end(), random_engine);
return r;
}
void Game::print() {
cout << " ";
for(int col = 0; col < M; col++)
cout << col;
cout << std::endl;
for(int i = 0; i < N; i++) {
cout << i;
for(auto col : possible[i])
cout << col;
cout << std::endl;;
}
}
// Learning functions
void Game::cannot_be(int n, int col) {
possible[n][col] = false;
}
void Game::must_be(int n, int must_col) {
for(int col = 0; col < M; col++)
if(col != must_col)
possible[n][col] = 0;
}
void Game::empty_color(int col) {
for(int n = 0; n < N; n++)
possible[n][col] = 0;
}
// Specific reactions
void Game::if_not_here_then_nowhere(vector<int> guess) {
auto positions_of_colors = get_positions_of_colors(guess);
// If color isn't here, it can't be in the sequence
for(int col = 0; col < M; col++) {
int possible_count = 0;
for(int n : positions_of_colors[col])
if(possible[n][col])
possible_count++;
if(possible_count == 0 && positions_of_colors[col].size() > 0)
empty_color(col);
}
}
void Game::here(vector<int> guess) {
for(int n = 0; n < N; n++)
if(guess[n] > -1 && possible[n][guess[n]])
must_be(n, guess[n]);
}
void Game::not_here(vector<int> guess) {
for(int n = 0; n < N; n++)
if(guess[n] > -1)
cannot_be(n, guess[n]);
}
void Game::empty(vector<int> guess) {
for(int col : guess)
if(col > -1)
empty_color(col);
}
void Game::all_are_here(vector<int> guess) {
auto positions_of_colors = get_positions_of_colors(guess);
for(int col = 0; col < M; col++) {
if(!positions_of_colors[col].size())
empty_color(col);
}
}
// For remembering guesses with their responses
Historic_guess::Historic_guess(vector<int> p_guess, vector<int> p_response) {
guess = p_guess;
response = p_response;
}
// Solver
Solver::Solver(int p_N, int p_M) : N(p_N), M(p_M), known({p_N, p_M}) {}
// Check, if it could have been this
bool Solver::all_are_consistent(vector<int> supposed_sequence) {
for(auto hist : history) {
auto response = validate(supposed_sequence, hist.guess);
if(response[0] != hist.response[0] || response[1] != hist.response[1])
return false;
}
return true;
}
// Try all remaining sequences
vector<int> Solver::brute_force(vector<vector<int>> *possibilities, vector<int> *chosen, int index) {
vector<int> r = vector<int>(N, -1);
if(index == N) {
if(all_are_consistent(*chosen))
r = *chosen;
return r;
}
for(int col : (*possibilities)[index]) {
chosen->push_back(col);
r = brute_force(possibilities, chosen, index+1);
if(r[0] != -1)
return r;
chosen->pop_back();
}
return r;
}
// Guessing
vector<int> Solver::guess() {
auto possibilities = known.list_all_possibilities();
auto chosen = vector<int>(0);
return brute_force(&possibilities, &chosen, 0);
}
// Prints what the solver deduced
void Solver::print() {
known.print();
auto possibilities = known.list_all_possibilities();
auto chosen = vector<int>(0);
auto v = brute_force(&possibilities, &chosen, 0);
cout << "Bruteforce chosen ";
for(int col : v)
cout << col << " ";
cout << std::endl;
}
// Clean guess and response from info we know
Historic_guess Solver::clean(Historic_guess hist) {
// The in-place colors we know
for(int n = 0; n < N; n++) {
if(known.final_color(n) == hist.guess[n]) {
hist.guess[n] = -1;
hist.response[1] -= 1;
}
}
// The out-of-place colors we know
for(int n = 0; n < N; n++) {
if(hist.guess[n] == -1)
continue;
for(int i = 0; i < N; i++) {
if(i == n)
continue;
if(known.final_color(i) == hist.guess[n]) {
hist.guess[n] = -1;
hist.response[0] -= 1;
}
}
}
return hist;
}
// Here there be learning
bool Solver::extract_info(Historic_guess hist) {
bool something_to_learn = true;
// A bit of cleaning
auto cleaned = clean(hist);
auto guess = cleaned.guess;
auto response = cleaned.response;
// Get number of colors, that can be on their positions
int possible_count = 0;
for(int n = 0; n < N; n++)
if(guess[n] > -1 && known.can(n, guess[n]))
possible_count++;
// None of these colors are there
if(response[0] == 0 && response[1] == 0) {
known.empty(guess);
something_to_learn = false;
}
// None at the right spot
else if(response[1] == 0)
known.not_here(guess);
// At least only on the right spot
else if(response[0] == 0) {
// Only colors that can be on these positions are left
if(response[1] == possible_count) {
known.here(guess);
something_to_learn = false;
}
else
known.if_not_here_then_nowhere(guess);
}
// Nonzero / nonzero
else {
// Only colors that can be on these positions are left
if(response[1] == possible_count)
known.here(guess);
}
// All guessed colors are in the sequence
if(response[0] + response[1] == N)
known.all_are_here(guess);
return something_to_learn;
}
void Solver::learn(vector<int> p_guess, vector<int> p_response) {
// Write to history
history.push_back({p_guess, p_response});
// Repeat multiple times, if new information turned out
for(auto _ : history)
// Learn from previous guesses
for(int i = 0; i < history.size(); i++)
if(!extract_info(history[i])) {
// If there is nothing left to learn from the guess
history.erase(history.begin()+i);
i--;
}
}

View file

@ -1,195 +1,59 @@
#pragma once
#include "gamestate.hpp"
#include "validate.hpp"
#include "global.hpp"
#include <algorithm>
#include <chrono>
#include <random>
struct Game {
private:
vector<vector<bool>> possible;
std::default_random_engine random_engine;
public:
int N, M;
Game(int p_N, int p_M);
// Get known information
bool can(int n, int col);
int final_color(int n);
void print();
vector<vector<int>> list_all_possibilities();
vector<vector<int>> get_positions_of_colors(vector<int> guess);
// Utility functions
void cannot_be(int n, int col);
void must_be(int n, int must_col);
void empty_color(int col);
// Learning functions
void if_not_here_then_nowhere(vector<int> guess);
void here(vector<int> guess);
void not_here(vector<int> guess);
void empty(vector<int> guess);
void all_are_here(vector<int> guess);
};
// For remembering guesses with their responses
struct Historic_guess {
vector<int> guess, response;
Historic_guess(vector<int> p_guess, vector<int> p_response);
};
class Solver {
Game known;
int N, M;
vector<Historic_guess> history = {};
public:
Solver(int p_N, int p_M) : N(p_N), M(p_M), known({p_N, p_M}) {}
Solver(int N, int M);
// Guessing
vector<int> guess() {
auto possibilities = known.list_all_possibilities();
auto chosen = vector<int>(0);
return brute_force(&possibilities, &chosen, 0);
}
vector<int> guess();
void print();
void learn(vector<int> guess, vector<int> response);
// Utility functions
// Prints what the solver deduced
void print() {
known.print();
auto possibilities = known.list_all_possibilities();
auto chosen = vector<int>(0);
auto v = brute_force(&possibilities, &chosen, 0);
cout << "Bruteforce chosen ";
for(int col : v)
cout << col << " ";
cout << std::endl;
}
// Clean guess and response from info we know
Historic_guess clean(Historic_guess hist) {
// The in-place colors we know
for(int n = 0; n < N; n++) {
if(known.final_color(n) == hist.guess[n]) {
hist.guess[n] = -1;
hist.response[1] -= 1;
}
}
private:
Historic_guess clean(Historic_guess hist);
bool extract_info(Historic_guess hist);
// The out-of-place colors we know
for(int n = 0; n < N; n++) {
if(hist.guess[n] == -1)
continue;
for(int i = 0; i < N; i++) {
if(i == n)
continue;
if(known.final_color(i) == hist.guess[n]) {
hist.guess[n] = -1;
hist.response[0] -= 1;
}
}
}
return hist;
}
// For each color, get where it was guessed
vector<vector<int>> get_positions_of_colors(vector<int> guess) {
auto positions_of_colors = vector<vector<int>>(M, vector<int>(0));
for(int n = 0; n < N; n++)
if(guess[n] > -1)
positions_of_colors[guess[n]].push_back(n);
return positions_of_colors;
}
// Check, if it could have been this
bool is_consistent(vector<int> supposed_sequence, Historic_guess hist) {
auto response = validate(supposed_sequence, hist.guess);
return response[0] == hist.response[0] &&
response[1] == hist.response[1];
}
bool all_are_consistent(vector<int> supposed_sequence) {
for(auto hist : history)
if(!is_consistent(supposed_sequence, hist))
return false;
return true;
}
// Specific reactions
void if_not_here_then_nowhere(vector<int> guess) {
auto positions_of_colors = get_positions_of_colors(guess);
// If color isn't here, it can't be in the sequence
for(int col = 0; col < M; col++) {
int possible_count = 0;
for(int n : positions_of_colors[col])
if(known.can(n, col))
possible_count++;
if(possible_count == 0 && positions_of_colors[col].size() > 0)
known.empty_color(col);
}
}
void here(vector<int> guess) {
for(int n = 0; n < N; n++)
if(guess[n] > -1 && known.can(n, guess[n]))
known.must_be(n, guess[n]);
}
void not_here(vector<int> guess) {
for(int n = 0; n < N; n++)
if(guess[n] > -1)
known.cannot_be(n, guess[n]);
}
void empty(vector<int> guess) {
for(int col : guess)
if(col > -1)
known.empty_color(col);
}
void all_are_here(vector<int> guess) {
auto positions_of_colors = get_positions_of_colors(guess);
for(int col = 0; col < M; col++) {
if(!positions_of_colors[col].size())
known.empty_color(col);
}
}
// Try all remaining sequences
vector<int> brute_force(vector<vector<int>> *possibilities, vector<int> *chosen, int index) {
vector<int> r = vector<int>(N, -1);
if(index == N) {
if(all_are_consistent(*chosen))
r = *chosen;
return r;
}
for(int col : (*possibilities)[index]) {
chosen->push_back(col);
r = brute_force(possibilities, chosen, index+1);
if(r[0] != -1)
return r;
chosen->pop_back();
}
return r;
}
bool extract_info(Historic_guess hist) {
bool something_to_learn = true;
// A bit of cleaning
auto cleaned = clean(hist);
auto guess = cleaned.guess;
auto response = cleaned.response;
// Get number of colors, that can be on their positions
int possible_count = 0;
for(int n = 0; n < N; n++)
if(guess[n] > -1 && known.can(n, guess[n]))
possible_count++;
// None of these colors are there
if(response[0] == 0 && response[1] == 0) {
empty(guess);
something_to_learn = false;
}
// None at the right spot
else if(response[1] == 0)
not_here(guess);
// At least only on the right spot
else if(response[0] == 0) {
// Only colors that can be on these positions are left
if(response[1] == possible_count) {
here(guess);
something_to_learn = false;
}
else
if_not_here_then_nowhere(guess);
}
// Nonzero / nonzero
else {
// Only colors that can be on these positions are left
if(response[1] == possible_count)
here(guess);
}
// All guessed colors are in the sequence
if(response[0] + response[1] == N)
all_are_here(guess);
return something_to_learn;
}
void learn(vector<int> p_guess, vector<int> p_response) {
// Write to history
history.push_back({p_guess, p_response});
// Repeat multiple times, if new information turned out
for(auto _ : history)
// Learn from previous guesses
for(int i = 0; i < history.size(); i++)
if(!extract_info(history[i])) {
// If there is nothing left to learn from the guess
history.erase(history.begin()+i);
i--;
}
}
bool all_are_consistent(vector<int> supposed_sequence);
vector<int> brute_force(vector<vector<int>> *possibilities, vector<int> *chosen, int index);
};

View file

@ -1,7 +1,5 @@
#pragma once
#include <vector>
#include "global.hpp"
using std::vector;
vector<int> validate(vector<int> sequence, vector<int> guess) {
int N = sequence.size();