package leetcode;

/**
 * https://leetcode.com/problems/short-encoding-of-words/
 */
public class Problem820 {
    public int minimumLengthEncoding(String[] words) {
        // TODO
        return 0;
    }

    public static void main(String[] args) {
        Problem820 prob = new Problem820();
        System.out.println(prob.minimumLengthEncoding(new String[]{"time", "me", "bell"})); // 10
        System.out.println(prob.minimumLengthEncoding(new String[]{"me", "bell", "time"})); // 10
        System.out.println(prob.minimumLengthEncoding(new String[]{"me", "bell", "time", "tame"})); // 15
        System.out.println(prob.minimumLengthEncoding(new String[]{"time", "men"})); // 9
        System.out.println(prob.minimumLengthEncoding(new String[]{"time", "tim"})); // 9
        System.out.println(prob.minimumLengthEncoding(new String[]{"time", "im"})); // 8
    }
}

@@ -171,32 +171,1479 @@
     
-// TODO%0A        return 0
+Node%5B%5D nodes = new Node%5B26%5D;%0A        for (int i = 0; i %3C words.length; i++) %7B%0A            String word = words%5Bi%5D;%0A            int idx = word.length() - 1;%0A            char ch = word.charAt(idx);%0A            if (nodes%5Bch - 'a'%5D == null) %7B%0A                nodes%5Bch - 'a'%5D = new Node();%0A            %7D%0A            add(nodes%5Bch - 'a'%5D, word, idx - 1);%0A        %7D%0A        int result = 0;%0A        for (Node node : nodes) %7B%0A            if (node != null) %7B%0A                result += count(node, 0);%0A            %7D%0A        %7D%0A        return result;%0A    %7D%0A%0A    private static int count(Node node, int accu) %7B%0A        int count = 0;%0A        for (Node child : node.children) %7B%0A            if (child != null) %7B%0A                count++;%0A            %7D%0A        %7D%0A        if (count == 0) %7B%0A            return accu;%0A        %7D%0A        int result = 0;%0A        if (count %3E 0) %7B%0A            for (Node child : node.children) %7B%0A                if (child != null) %7B%0A                    result += count(child, count + 1) + 1;%0A                %7D%0A            %7D%0A        %7D%0A        return result;%0A    %7D%0A%0A    private static void add(Node node, String word, int idx) %7B%0A        if (idx %3C 0) %7B%0A            return;%0A        %7D%0A        char ch = word.charAt(idx);%0A        if (node.children%5Bch - 'a'%5D == null) %7B%0A            node.children%5Bch - 'a'%5D = new Node();%0A        %7D%0A        add(node.children%5Bch - 'a'%5D, word, idx - 1);%0A    %7D%0A%0A    private static class Node %7B%0A        private final Node%5B%5D children = new Node%5B26%5D
 ;%0A  
@@ -1732,24 +1732,26 @@
 oblem820();%0A
+//
         Syst
@@ -1828,32 +1828,34 @@
 bell%22%7D)); // 10%0A
+//
         System.o
@@ -2042,16 +2042,18 @@
 ; // 15%0A
+//
         
@@ -2126,32 +2126,34 @@
  %22men%22%7D)); // 9%0A
+//
         System.o
@@ -2226,16 +2226,18 @@
 ); // 9%0A
+//
         
@@ -2317,16 +2317,107 @@
 ); // 8%0A
+//        System.out.println(prob.minimumLengthEncoding(new String%5B%5D%7B%22me%22, %22time%22%7D)); // 5%0A
     %7D%0A%7D%0A

Update problem 820