摘要:
Given an arraySofnintegers, find three integers inSsuch that the sum is closest to a given number, target. Return the sum of the three integers. You m... 阅读全文
摘要:
Write a function to find the longest common prefix string amongst an array of strings.public class Solution { public String longestCommonPrefix(Str... 阅读全文
摘要:
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the fol... 阅读全文