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‎README.md

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@@ -97,9 +97,12 @@ Algorithms, 4th edition textbook code (using c++)
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## ch5. Strings
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| REF | PROGRAM | DESCRIPTION / C++DOC | REF | PROGRAM | DESCRIPTION / C++DOC |
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| :---------------------------------------------------------: | :----------------------------------------------------------: | :----------------------: | :---------------------------------------------------------: | :----------------------------------------------------------: | :------------------: |
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| [-](https://algs4.cs.princeton.edu/50strings/index.php#-) | [Alphabet.java](https://algs4.cs.princeton.edu/50strings/Alphabet.java.html) | alphabet | [-](https://algs4.cs.princeton.edu/50strings/index.php#-) | [Count.java](https://algs4.cs.princeton.edu/50strings/Count.java.html) | alphabet client |
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| [5.1](https://algs4.cs.princeton.edu/51radix/index.php#5.1) | [LSD.h](ch5/head/LSD.h) | LSD radix sort | [5.2](https://algs4.cs.princeton.edu/51radix/index.php#5.2) | [MSD.h](ch5/head/MSD.h) | MSD radix sort |
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| [-](https://algs4.cs.princeton.edu/51radix/index.php#-) | [InplaceMSD.h](ch5/head/InplaceMSD.h) | In-place MSD radix sort1 | | | |
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| REF | PROGRAM | DESCRIPTION / C++DOC | REF | PROGRAM | DESCRIPTION / C++DOC |
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| :---------------------------------------------------------: | :----------------------------------------------------------: | :------------------------: | :---------------------------------------------------------: | :----------------------------------------------------------: | :-------------------------------: |
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| [-](https://algs4.cs.princeton.edu/50strings/index.php#-) | [Alphabet.java](https://algs4.cs.princeton.edu/50strings/Alphabet.java.html) | alphabet | [-](https://algs4.cs.princeton.edu/50strings/index.php#-) | [Count.java](https://algs4.cs.princeton.edu/50strings/Count.java.html) | alphabet client |
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| [5.1](https://algs4.cs.princeton.edu/51radix/index.php#5.1) | [LSD.h](ch5/head/LSD.h) | LSD radix sort | [5.2](https://algs4.cs.princeton.edu/51radix/index.php#5.2) | [MSD.h](ch5/head/MSD.h) | MSD radix sort |
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| [-](https://algs4.cs.princeton.edu/51radix/index.php#-) | [InplaceMSD.h](ch5/head/InplaceMSD.h) | In-place MSD radix sort1 | [5.3](https://algs4.cs.princeton.edu/51radix/index.php#5.3) | [Quick3string.h](ch5/head/Quick3string.h) | 3-way string quicksort |
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| [-](https://algs4.cs.princeton.edu/51radix/index.php#-) | [AmericanFlag.h](ch5/head/AmericanFlag.h) | American flag sort1 | [-](https://algs4.cs.princeton.edu/51radix/index.php#-) | [AmericanFlagX.h](ch5/head/AmericanFlagX.h) | non-recursive American flag sort1 |
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| [5.4](https://algs4.cs.princeton.edu/52trie/index.php#5.4) | [TrieST.h](ch5/head/TrieST.h) | multiway trie symbol table | [-](https://algs4.cs.princeton.edu/52trie/index.php#-) | [TrieSET.h](ch5/head/TrieSET.h) | multiway trie set |
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| [5.5](https://algs4.cs.princeton.edu/52trie/index.php#5.5) | [TST.h](ch5/head/TrieSET.h) | ternary search trie | | | |
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‎ch5/10_TrieSET/CMakeLists.txt

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cmake_minimum_required(VERSION 3.8)
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project(10_TrieSET)
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set(CMAKE_CXX_STANDARD 14)
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set(SOURCE_FILES main.cpp ../head/LSD.h ../head/MSD.h ../head/TST.h ../head/AmericanFlag.h ../head/AmericanFlagX.h)
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add_executable(10_TrieSET ${SOURCE_FILES})

‎ch5/10_TrieSET/main.cpp

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#include "../head/TrieSET.h"
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#include <iostream>
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#include <fstream>
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using namespace std;
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/**
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* Unit tests the {@code TrieSET} data type.
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*
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* @param args the command-line arguments
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*/
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int main() {
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string file = "/home/ace/AceDev/C++/algorithm/ch5/data/shellsST.txt";
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fstream in(file);
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string tmp;
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TrieSET st;
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vector<string> a;
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while (in >> tmp)
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st.add(tmp);
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// print results
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if (st.size() < 100) {
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cout << "keys(\"\"):" << endl;
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auto res = st.keys();
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while (!res.empty()) {
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cout << res.front() << endl;
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res.pop();
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}
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cout << endl;
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}
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cout << "longestPrefixOf(\"shellsort\"):" << endl;
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cout << st.longestPrefixOf("shellsort") << endl;
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cout << endl;
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cout << "longestPrefixOf(\"quicksort\"):" << endl;
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cout << st.longestPrefixOf("quicksort") << endl;
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cout << endl;
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cout << "keysWithPrefix(\"shor\"):" << endl;
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auto res = st.keysWithPrefix("shor");
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while (!res.empty()) {
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cout << res.front() << endl;
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res.pop();
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}
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cout << endl;
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cout << "keysThatMatch(\".he.l.\"):" << endl;
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auto res2 = st.keysThatMatch(".he.l.");
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while (!res2.empty()) {
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cout << res2.front() << endl;
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res2.pop();
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}
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cout << endl;
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}

‎ch5/11_TST/CMakeLists.txt

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cmake_minimum_required(VERSION 3.8)
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project(11_TST)
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set(CMAKE_CXX_STANDARD 14)
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set(SOURCE_FILES main.cpp ../head/LSD.h ../head/MSD.h ../head/TST.h)
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add_executable(11_TST ${SOURCE_FILES})

‎ch5/11_TST/main.cpp

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#include "../head/TST.h"
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#include <iostream>
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#include <fstream>
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using namespace std;
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/**
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* Unit tests the {@code TST} data type.
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*
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* @param args the command-line arguments
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*/
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int main() {
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string file = "/home/ace/AceDev/C++/algorithm/ch5/data/shellsST.txt";
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fstream in(file);
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string tmp;
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TST<int> st;
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int cnt = 0;
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vector<string> a;
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while (in >> tmp)
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st.put(tmp, cnt++);
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// print results
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if (st.size() < 100) {
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cout << "keys(\"\"):" << endl;
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auto res = st.keys();
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while (!res.empty()) {
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cout << res.front() << endl;
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res.pop();
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}
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cout << endl;
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}
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cout << "longestPrefixOf(\"shellsort\"):" << endl;
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cout << st.longestPrefixOf("shellsort") << endl;
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cout << endl;
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cout << "longestPrefixOf(\"quicksort\"):" << endl;
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cout << st.longestPrefixOf("quicksort") << endl;
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cout << endl;
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cout << "keysWithPrefix(\"shor\"):" << endl;
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auto res = st.keysWithPrefix("shor");
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while (!res.empty()) {
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cout << res.front() << endl;
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res.pop();
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}
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cout << endl;
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cout << "keysThatMatch(\".he.l.\"):" << endl;
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auto res2 = st.keysThatMatch(".he.l.");
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while (!res2.empty()) {
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cout << res2.front() << endl;
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res2.pop();
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}
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cout << endl;
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}

‎ch5/6_Quick3string/CMakeLists.txt

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cmake_minimum_required(VERSION 3.8)
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project(6_Quick3string)
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set(CMAKE_CXX_STANDARD 14)
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set(SOURCE_FILES main.cpp ../head/LSD.h ../head/MSD.h)
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add_executable(6_Quick3string ${SOURCE_FILES})

‎ch5/6_Quick3string/main.cpp

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#include "../head/Quick3string.h"
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#include <iostream>
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#include <fstream>
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using namespace std;
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/**
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* Reads in a sequence of fixed-length strings from standard input;
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* 3-way radix quicksorts them;
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* and prints them to standard output in ascending order.
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*
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* @param args the command-line arguments
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*/
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int main() {
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string file = "/home/ace/AceDev/C++/algorithm/ch5/data/shells.txt";
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fstream in(file);
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string tmp;
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vector<string> a;
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while (in >> tmp)
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a.push_back(tmp);
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int n = a.size();
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int w = a[0].length();
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// sort the strings
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Quick3string::sort(a);
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// print results
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for (int i = 0; i < n; ++i)
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cout << a[i] << endl;
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}

‎ch5/7_AmericanFlag/CMakeLists.txt

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cmake_minimum_required(VERSION 3.8)
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project(7_AmericanFlag)
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set(CMAKE_CXX_STANDARD 14)
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set(SOURCE_FILES main.cpp ../head/LSD.h ../head/MSD.h)
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add_executable(7_AmericanFlag ${SOURCE_FILES})

‎ch5/7_AmericanFlag/main.cpp

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#include "../head/AmericanFlag.h"
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#include <iostream>
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#include <fstream>
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using namespace std;
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/**
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* Reads in a sequence of extended ASCII strings or non-negative ints from standard input;
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* American flag sorts them;
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* and prints them to standard output in ascending order.
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*
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* @param args the command-line arguments: "int" to read input as non-negative integers
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*/
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int main() {
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string file = "/home/ace/AceDev/C++/algorithm/ch5/data/shells.txt";
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fstream in(file);
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string tmp;
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vector<string> a;
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while (in >> tmp)
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a.push_back(tmp);
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int n = a.size();
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int w = a[0].length();
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// sort the strings
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AmericanFlag::sort(a);
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// print results
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for (int i = 0; i < n; ++i)
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cout << a[i] << endl;
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}

‎ch5/8_AmericanFlagX/CMakeLists.txt

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cmake_minimum_required(VERSION 3.8)
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project(8_AmericanFlagX)
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set(CMAKE_CXX_STANDARD 14)
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set(SOURCE_FILES main.cpp ../head/LSD.h ../head/MSD.h)
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add_executable(8_AmericanFlagX ${SOURCE_FILES})

‎ch5/8_AmericanFlagX/main.cpp

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#include "../head/AmericanFlagX.h"
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#include <iostream>
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#include <fstream>
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using namespace std;
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/**
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* Reads in a sequence of extended ASCII strings or non-negative ints from standard input;
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* American flag sorts them;
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* and prints them to standard output in ascending order.
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*
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* @param args the command-line arguments: "int" to read input as non-negative integers
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*/
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int main() {
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string file = "/home/ace/AceDev/C++/algorithm/ch5/data/shells.txt";
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fstream in(file);
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string tmp;
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vector<string> a;
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while (in >> tmp)
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a.push_back(tmp);
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int n = a.size();
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int w = a[0].length();
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// sort the strings
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AmericanFlagX::sort(a);
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// print results
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for (int i = 0; i < n; ++i)
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cout << a[i] << endl;
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}

‎ch5/9_TrieST/CMakeLists.txt

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cmake_minimum_required(VERSION 3.8)
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project(9_TrieST)
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set(CMAKE_CXX_STANDARD 14)
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set(SOURCE_FILES main.cpp ../head/LSD.h ../head/MSD.h)
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add_executable(9_TrieST ${SOURCE_FILES})

‎ch5/9_TrieST/main.cpp

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#include "../head/TrieST.h"
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#include <iostream>
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#include <fstream>
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using namespace std;
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/**
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* Unit tests the {@code TrieST} data type.
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*
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* @param args the command-line arguments
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*/
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int main() {
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string file = "/home/ace/AceDev/C++/algorithm/ch5/data/shellsST.txt";
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fstream in(file);
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string tmp;
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TrieST<int> st;
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vector<string> a;
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int cnt = 0;
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while (in >> tmp)
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st.put(tmp, cnt++);
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// print results
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if (st.size() < 100) {
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cout << "keys(\"\"):" << endl;
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auto res = st.keys();
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while (!res.empty()) {
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cout << res.front() << " " << st.get(res.front()) << endl;
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res.pop();
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}
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cout << endl;
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}
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cout << "longestPrefixOf(\"shellsort\"):" << endl;
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cout << st.longestPrefixOf("shellsort") << endl;
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cout << endl;
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cout << "longestPrefixOf(\"quicksort\"):" << endl;
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cout << st.longestPrefixOf("quicksort") << endl;
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cout << endl;
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cout << "keysWithPrefix(\"shor\"):" << endl;
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auto res = st.keysWithPrefix("shor");
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while (!res.empty()) {
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cout << res.front() << endl;
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res.pop();
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}
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cout << endl;
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cout << "keysThatMatch(\".he.l.\"):" << endl;
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auto res2 = st.keysThatMatch(".he.l.");
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while (!res2.empty()) {
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cout << res2.front() << endl;
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res2.pop();
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}
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cout << endl;
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}

‎ch5/CMakeLists.txt

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add_subdirectory(3_LSD)
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add_subdirectory(4_MSD)
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add_subdirectory(5_InplaceMSD)
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add_subdirectory(6_Quick3string)
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add_subdirectory(7_AmericanFlag)
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add_subdirectory(8_AmericanFlagX)
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add_subdirectory(9_TrieST)
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add_subdirectory(10_TrieSET)
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add_subdirectory(11_TST)
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add_subdirectory(temp)

‎ch5/data/shellsST.txt

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she sells sea shells by the sea shore

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