java.lang.Object
g2701_2800.s2745_construct_the_longest_new_string.Solution

public class Solution extends java.lang.Object
2745 - Construct the Longest New String.

Medium

You are given three integers x, y, and z.

You have x strings equal to "AA", y strings equal to "BB", and z strings equal to "AB". You want to choose some (possibly all or none) of these strings and concactenate them in some order to form a new string. This new string must not contain "AAA" or "BBB" as a substring.

Return the maximum possible length of the new string.

A substring is a contiguous non-empty sequence of characters within a string.

Example 1:

Input: x = 2, y = 5, z = 1

Output: 12

Explanation: We can concactenate the strings “BB”, “AA”, “BB”, “AA”, “BB”, and “AB” in that order. Then, our new string is “BBAABBAABBAB”. That string has length 12, and we can show that it is impossible to construct a string of longer length.

Example 2:

Input: x = 3, y = 2, z = 2

Output: 14

Explanation: We can concactenate the strings “AB”, “AB”, “AA”, “BB”, “AA”, “BB”, and “AA” in that order. Then, our new string is “ABABAABBAABBAA”. That string has length 14, and we can show that it is impossible to construct a string of longer length.

Constraints:

  • 1 <= x, y, z <= 50
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    int
    longestString(int x, int y, int z)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • longestString

      public int longestString(int x, int y, int z)