07_STD: Änderungen an string_similarity
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@ -6,6 +6,8 @@
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#include <list>
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#include <algorithm>
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#include <unordered_map>
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#include <set>
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#include <map>
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#include "grundgeruest.hpp"
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struct BinaryOctet {
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@ -18,7 +20,7 @@ struct BinaryOctet {
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};
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int main() {
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std::srand(static_cast<unsigned int>(std::time(0)));
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std::srand(static_cast<unsigned int>(std::time(nullptr)));
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int array[41];
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std::default_random_engine generator;
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@ -35,7 +37,6 @@ int main() {
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//TODO: Punkte gleichmässig verteilen
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int stringSimilarity(std::string string1, std::string string2) {
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std::string alphabet = "abcdefghijklmnopqrstuvwxyzäöü";
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//wenn gleicher String, gleich 100 Punkte geben, spart den Rest
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if (string1 == string2) return 100;
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int points = 0;
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@ -43,16 +44,96 @@ int stringSimilarity(std::string string1, std::string string2) {
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//gleiche Länge +10 Punkte
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if (string1.length() == string2.length()) points += 10;
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//Anzahl der verschiedenen Zeichen zählen
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std::map<char, int> charCount;
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std::map<char, int> charCountString1;
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std::map<char, int> charCountString2;
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for (char c : string1) {
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charCount[c]++;
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charCountString1[c]++;
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}
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for (char c : string2) {
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charCount[c]++;
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charCountString2[c]++;
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}
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std::cout << charCount.size() << " : " << charCountString1.size() << " : " << charCountString2.size() << std::endl;
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int equalCharsPercentage = static_cast<int>((double(charCountString1.size()) / double(charCount.size())) * 100);
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points += equalCharsPercentage / 10;
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/*//Anzahl der verschiedenen Zeichen zählen
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std::unordered_map<char, int> string1map;
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std::unordered_map<char, int> string2map;
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std::unordered_map<char, int> characterCount;
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std::set<char> characters;
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for(char c : string1) {
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characters.insert(c);
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string1map[c]++;
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characterCount[c]++;
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}
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for(char c : string2) {
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characters.insert(c);
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string2map[c]++;
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characterCount[c]++;
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}
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@ -60,26 +141,30 @@ int stringSimilarity(std::string string1, std::string string2) {
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//gleiche Anzahl an verschiedenen Zeichen +10 Punkte
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if(string1map.size() == string2map.size()) points += 10;
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int equalCharCount = 0;
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int caseSensitiveCount = 0;
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for(std::pair<char, int> c : characterCount) {
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//gleiche Anzahl an gleichen Zeichen in beiden überprüfen
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int charCount = c.second / 2;
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if(charCount == string1map[c.first] && charCount == string2map[c.first]) {
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equalCharCount++;
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caseSensitiveCount++;
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}
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if(islower(c.first)) {
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c.first = static_cast<char>(toupper(c.first));
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}
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if(isupper(c.first)) c.first = tolower(c.first);
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}
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//gleiche Anzahl an gleichen Zeichen +10 Punkte
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if(equalCharCount == characterCount.size()) points += 10;
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if(caseSensitiveCount == characterCount.size()) points += 10;
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int caseInsensitiveCount = 0;
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for(std::pair<char, int> c : characterCount) {
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int charCount = c.second / 2;
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if(charCount == string1map[c.first] && charCount == string2map[c.first]) {
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caseInsensitiveCount++;
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}
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}
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//TODO: Punkte für gleiche Buchstaben und gleiche Buchstaben Anzahl vergeben
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if(caseInsensitiveCount == characterCount.size()) points += 10;*/
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return points;
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@ -107,5 +192,6 @@ void unittest_stringSimilarity() {
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"At vero eos et accusam et justo duo dolores "
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"et ea rebum. Stet clita kasd gubergren, "
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"no sea takimata sanctus est Lorem ipsum "
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"dolor sit amet.", "Lorem ipsum") << std::endl;
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"dolor sit amet.", "Lorem ipsum")
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<< std::endl;
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}
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