#pragma once
#include <vector>

using std::vector;

struct Game {
	int N, M;
	// Table of NxM saying which position can hold which color
	vector<vector<bool>> possible;
	// Searched sequence
	vector<int> sequence;
	Game(int p_N, int p_M) : N(p_N), M(p_M) {
		possible = vector<vector<bool>>(N, vector<bool>(M, 1));
		sequence = vector<int>(N, -1);
	}

	// Learning functions
	void cannot_be(int n, int col) {
		possible[n][col] = false;
	}
	void must_be(int must_n, int col) {
		for(int n = 0; n < N; n++)
			if(n != must_n)
				possible[n][col] = 0;
	}
	void empty_color(int col) {
		for(int n = 0; n < N; n++)
			possible[n][col] = 0;
	}
};

class Solver {
	Game known;
	vector<vector<int>> history = {};
public:
	Solver(int p_N, int p_M) : known({p_N, p_M}) {}
	vector<int> guess() {
		// TODO
		return {};
	}
	void learn_back(vector<int> guess) {
		// TODO
	}
	void learn(vector<int> guess, vector<int> response) {
		// Reduce color positions
		if(response[0] == 0 && response[1] == 0) {
			for(int col : guess)
				known.empty_color(col);
		}
		else if(response[1] == 0) {;
			for(int n = 0; n < known.N; n++)
				known.cannot_be(n, guess[n]);
		}
		else if(response[0] == 0) {
			for(int n = 0; n < known.N; n++)
				known.must_be(n, guess[n]);
		}
		else {
			// TODO nenula / nenula
		}

		// Learn from previous guesses
		for(vector<int> past_guess : history)
			learn_back(past_guess);

		history.push_back(guess);
	}
};