xiuya19的博客

题目链接Monkey PartyTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 1884    Accepted Submission(s): 828Problem DescriptionFar away from our world, ...

题目链接BracketsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 10528 Accepted: 5577DescriptionWe give the following inductive definition of a “regular brackets” sequence:the empty sequence is a...

题目链接括号匹配（二）时间限制：1000 ms  |  内存限制：65535 KB难度：6描述给你一个字符串，里面只包含"(",")","[","]"四种符号，请问你需要至少添加多少个括号才能使这些括号匹配起来。如：[]是匹配的([])[]是匹配的((]是不匹配的([)]是不匹配的输入第一行输入一个正整数N，表示测试数据组数(N<=10)每组测试数据都只有一行，是一个字符串S，S中只包含以上...