12345678910111213141516171819202122232425262728293031323334353637383940414243444546public class ShortestPalindrome { /*...

123456789101112131415161718192021222324252627282930import java.util.ArrayList;/*303. Range Sum Query - ImmutableGiven an inte...

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849import utils.ListNode;import utils.T...

12345678910111213141516171819202122232425262728293031323334353637383940414243444546import java.util.*;public class ThreeSum &...

12345678910111213141516171819202122232425262728293031public class LongestPalindromicSubstring { public String longestPa...

12345678910111213141516171819import utils.NodeNext;public class PopulatingNextRightPointersinEachNode { public NodeNext...

Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twic...

Given n balloons, indexed from 0 to n-1. Each balloon is painted with a number on it represented by array nums. You are asked...

You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest num...

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455import java.util.ArrayLi...