2015年7月24日
摘要: 题目描述: Two bored soldiers are playing card war. Their card deck consists of exactly n cards, numbered from 1 to n, all values are different. They divid 阅读全文
posted @ 2015-07-24 20:40 xx-sisley 阅读(133) 评论(0) 推荐(0) 编辑
摘要: You are given a string consisting of parentheses () and []. A string of this type is said to be correct: Write a program that takes a sequence of stri 阅读全文
posted @ 2015-07-24 20:31 xx-sisley 阅读(156) 评论(0) 推荐(0) 编辑