2014年7月26日
[LeetCode] Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo... Read More
posted @ 2014-07-26 22:19 Xylophone Views(122) Comments(0) Diggs(0)
[LeetCode] Spiral Matrix
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.For example, Given the following matrix:[ [ 1,... Read More
posted @ 2014-07-26 21:15 Xylophone Views(153) Comments(0) Diggs(0)
[LeetCode] Spiral Matrix II
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.For example, Given n = 3,You should return the followin... Read More
posted @ 2014-07-26 21:01 Xylophone Views(134) Comments(0) Diggs(0)
[LeetCode] Set Matrix Zeroes
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.click to show follow up.Follow up:Did you use extra space... Read More
posted @ 2014-07-26 11:11 Xylophone Views(152) Comments(0) Diggs(0)
[LeetCode] Binary Tree Level Order Traversal
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level).For example: Given binary tree {3... Read More
posted @ 2014-07-26 10:38 Xylophone Views(133) Comments(0) Diggs(0)
[LeetCode] Path Sum
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. F... Read More
posted @ 2014-07-26 08:25 Xylophone Views(125) Comments(0) Diggs(0)