摘要： 【题目】Given a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacent cell, where "ad... 阅读全文

摘要： 【题目】Given a set ofnon-overlappingintervals, insert a new interval into the intervals (merge if necessary).You may assume that the intervals were initi... 阅读全文

摘要： 【题目】Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4]... 阅读全文

摘要： 【题目】Given an unsorted integer array, find the first missing positive integer.For example,Given[1,2,0]return3,and[3,4,-1,1]return2.Your algorithm shoul... 阅读全文

摘要： 【题目】Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints... 阅读全文