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Dead code removal service

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This commit is contained in:
Matúš Púll 2024-12-11 07:47:48 +01:00
parent ee3aa889b8
commit d8cebb863f
1 changed files with 9 additions and 12 deletions
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21
solver.cpp
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@ -15,7 +15,7 @@ bool Solver::all_are_consistent(vector<int> supposed_sequence) {
// 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);
vector<int> r(N, -1);
if(index == N) {
if(all_are_consistent(*chosen))
r = *chosen;
@ -38,6 +38,7 @@ int Solver::get_weight(vector<int> guess) {
// Get weight
for(auto hist : history) {
// TODO get worst-case weight
// Possibly get how many sequences it eliminates
}
return 1;
@ -47,11 +48,13 @@ Weighed_guess Solver::minimax(vector<vector<int>> *possibilities, vector<int> *c
// If complete guess, get weight and return
if(index == N)
return {get_weight(*chosen), *chosen};
// Get max-weighted child
// Get max-weighted children
Weighed_guess r = {-2, {}};
for(int col : (*possibilities)[index]) {
chosen->push_back(col);
Weighed_guess r2 = minimax(possibilities, chosen, index+1);
auto r2 = minimax(possibilities, chosen, index+1);
if(r2.weight > r.weight || r.weight == -2)
r = r2;
chosen->pop_back();
@ -61,9 +64,10 @@ Weighed_guess Solver::minimax(vector<vector<int>> *possibilities, vector<int> *c
// Guessing
vector<int> Solver::guess() {
// TODO make it smart
auto possibilities = known.list_all_possibilities();
auto chosen = vector<int>(0);
// TODO make it smart
return brute_force(&possibilities, &chosen, 0);
}
@ -121,14 +125,6 @@ vector<bool> Solver::extract_info(Historic_guess hist) {
auto guess = cleaned.guess;
auto response = cleaned.response;
bool something = false;
for(int n = 0; n < N; n++)
if(guess[n] > -1)
something = true;
if(!something)
return {false, false};
// Get number of colors, that can be on their positions
int possible_count = 0;
for(int n = 0; n < N; n++)
@ -195,6 +191,7 @@ void Solver::learn(vector<int> guess, Response response) {
// Learn from previous guesses
for(int i = 0; i < history.size(); i++) {
auto info = extract_info(history[i]);
if(!info[0]) {
// If there is nothing left to learn from the guess
history.erase(history.begin()+i);