哈希表 on 不会跑

LeetCode–brick_wall

Sat, 03 Jun 2017 04:59:20 +0000

比较有意思的题，求最少穿过的砖的块数，原题连接：https://leetcode.com/problems/brick-wall/

There is a brick wall in front of you. The wall is rectangular and has several rows of bricks.

The bricks have the same height but different width.

You want to draw a vertical line from the top to the bottom and cross the least bricks.

Sat, 03 Jun 2017 03:46:40 +0000

这是一个面试的经典题，明显是个送分题：）

Given a string, find the length of the longest substring without repeating characters.

Examples:

Given “abcabcbb”, the answer is “abc”, which the length is 3.

Given “bbbbb”, the answer is “b”, with the length of 1.