Question: Implement the following functions in your class: getTotalWords, getUniqueWords, getMostUsedWord, getMaxOccurrence. Name them as indicated here. The last function returns how many times the most common word occurred. The code to add the functions to:
Question: Implement the following functions in your class: getTotalWords, getUniqueWords, getMostUsedWord, getMaxOccurrence. Name them as indicated here. The last function returns how many times the most common word occurred.
The code to add the functions to:
import edu.princeton.cs.algs4.*;
import edu.princeton.cs.algs4.LinearProbingHashST;
import edu.princeton.cs.algs4.SeparateChainingHashST;
import edu.princeton.cs.algs4.ST;
import edu.princeton.cs.algs4.SequentialSearchST;
import edu.princeton.cs.algs4.In;
import edu.princeton.cs.algs4.StdOut;
public class TestPerf {
public static long LinearProbingHashST(String x[]) {
LinearProbingHashST<String, Integer> st = new LinearProbingHashST<String, Integer>();
long start = System.currentTimeMillis();
for(int i = 0; i < x.length; i++){
String key = x[i];
if (!st.contains(key)) st.put(key, 1);
else st.put(key, st.get(key) + 1);
}
long finish = System.currentTimeMillis();
return (finish - start);
}
public static long SeparateChainingHashST(String x[]) {
SeparateChainingHashST<String, Integer> st = new SeparateChainingHashST<String, Integer>();
long start = System.currentTimeMillis();
for(int i = 0; i < x.length; i++){
String key = x[i];
if (!st.contains(key)) st.put(key, 1);
else st.put(key, st.get(key) + 1);
}
long finish = System.currentTimeMillis();
return (finish - start);
}
public static long ST(String x[]) {
ST<String, Integer> st = new ST<String, Integer>();
long start = System.currentTimeMillis();
for(int i = 0; i < x.length; i++){
String key = x[i];
if (!st.contains(key)) st.put(key, 1);
else st.put(key, st.get(key) + 1);
}
long finish = System.currentTimeMillis();
return (finish - start);
}
public static long SequentialSearchST(String x[]) {
SequentialSearchST<String, Integer> st = new SequentialSearchST<String, Integer>();
long start = System.currentTimeMillis();
for(int i = 0; i < x.length; i++){
String key = x[i];
if (!st.contains(key)) st.put(key, 1);
else st.put(key, st.get(key) + 1);
}
long finish = System.currentTimeMillis();
return (finish - start);
}
public static void main(String[] args) {
In in = new In(args[0]);
String[] tale = in.readAllStrings();
StdOut.println();
StdOut.println("LinearProbingHashST time: " + LinearProbingHashST(tale) + " ms");
StdOut.println("SeparateChainingHashST time: " + SeparateChainingHashST(tale) + " ms");
StdOut.println("ST time: "+ ST(tale) + " ms");
StdOut.println("SequentialSearchST time: " + SequentialSearchST(tale) + " ms");
}
}
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