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magic_keyboard.cc
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magic_keyboard.cc
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#include <cstdlib>
#include <cstdio>
#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <map>
#include <set>
std::map<int, std::vector<char> > fingers;
std::vector<int> char_to_finger(26);
std::string sequence;
int total_words = 0;
std::vector<std::string> words;
std::multimap<std::string, std::string> combo_to_string;
std::map<std::string, std::vector<std::string> > combo_to_strv;
std::vector<std::string> all_combos;
std::vector<std::string> valid_combos;
int matsizes[8598];
int matlens[8598];
char* words2[8598][27];
void read_input() {
for (int i = 1; i <= 8; i++) {
std::vector<char> empty;
fingers.insert(std::pair<int, std::vector<char> >(i, empty));
}
fingers[1].push_back('q');
fingers[1].push_back('a');
fingers[1].push_back('z');
fingers[2].push_back('w');
fingers[2].push_back('s');
fingers[2].push_back('x');
fingers[3].push_back('e');
fingers[3].push_back('d');
fingers[3].push_back('c');
fingers[4].push_back('r');
fingers[4].push_back('f');
fingers[4].push_back('v');
fingers[4].push_back('t');
fingers[4].push_back('g');
fingers[4].push_back('b');
fingers[5].push_back('y');
fingers[5].push_back('h');
fingers[5].push_back('n');
fingers[5].push_back('u');
fingers[5].push_back('j');
fingers[5].push_back('m');
fingers[6].push_back('i');
fingers[6].push_back('k');
fingers[7].push_back('o');
fingers[7].push_back('l');
fingers[8].push_back('p');
for (int i = 1; i <= 8; i++){
for (int j = 0; j < fingers[i].size(); j++){
char_to_finger[(int) fingers[i][j] - 'a'] = i;
}
}
std::cin >> sequence;
std::cin >> total_words;
for (int i = 0; i < total_words; i++) {
std::string cum = "";
std::string word;
std::cin >> word;
words.push_back(word);
for (int j = 0; j < word.size(); j++){
cum += (char) (48 + char_to_finger[word[j] - 'a']);
}
//std::cout << cum << " " << word << "\n";
combo_to_string.insert(std::pair<std::string, std::string>(cum, word));
if(combo_to_strv.find(cum) == combo_to_strv.end()){
std::vector<std::string> empty;
combo_to_strv.insert(std::pair<std::string, std::vector<std::string> >(cum, empty));
}
combo_to_strv[cum].push_back(word);
}
}
void hardcode(){
for (int i = 1; i <= 8; i++) {
std::vector<char> empty;
fingers.insert(std::pair<int, std::vector<char> >(i, empty));
}
fingers[1].push_back('q');
fingers[1].push_back('a');
fingers[1].push_back('z');
fingers[2].push_back('w');
fingers[2].push_back('s');
fingers[2].push_back('x');
fingers[3].push_back('e');
fingers[3].push_back('d');
fingers[3].push_back('c');
fingers[4].push_back('r');
fingers[4].push_back('f');
fingers[4].push_back('v');
fingers[4].push_back('t');
fingers[4].push_back('g');
fingers[4].push_back('b');
fingers[5].push_back('y');
fingers[5].push_back('h');
fingers[5].push_back('n');
fingers[5].push_back('u');
fingers[5].push_back('j');
fingers[5].push_back('m');
fingers[6].push_back('i');
fingers[6].push_back('k');
fingers[7].push_back('o');
fingers[7].push_back('l');
fingers[8].push_back('p');
for (int i = 1; i <= 8; i++){
for (int j = 0; j < fingers[i].size(); j++){
char_to_finger[(int) fingers[i][j] - 'a'] = i;
}
}
std::cin >> total_words;
}
// sequence = 4331523
// index = 0
void recurse(std::string sequence, int index, std::string current) {
if (index != sequence.length()) {
int digit = sequence[index] - '0';
for (unsigned int i = 0; i < fingers[digit].size(); i++) {
char letter = fingers[digit][i];
std::string append = current;
append.push_back(letter);
recurse(sequence, index + 1, append);
}
}
else {
all_combos.push_back(current);
}
}
int main () {
freopen("words.txt", "r", stdin);
freopen("output.txt", "w", stdout);
read_input();
for (auto it = combo_to_strv.begin(); it != combo_to_strv.end(); it++){
std::cout << "\"" << it->first <<
"\", {";
for (int j = 0; j < it->second.size(); j++){
std::cout << "\"" << it->second[j] << "\"";
if (j < it->second.size()-1){
std::cout << ", ";
}
}
std::cout << "};\n";
}
return 0;
}