Bridging signals Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2582 Accepted Submission(s): 1665 Problem Description 'Oh no, they've done it again', cries the chief designer at the Waferlan…
题目: 题目背景 161114-练习-DAY1-AHSDFZ T2 题目描述 有 N 辆列车,标记为 1,2,3,…,N.它们按照一定的次序进站,站台共有 K 个轨道,轨道遵从先进先出的原则.列车进入站台内的轨道后可以等待任意时间后出站,且所有列车不可后退.现在要使出站的顺序变为 N,N-1,N-2,…,1,询问 K 的最小值是多少.…
LCIS Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9713 Accepted Submission(s): 4215 Problem Description Given n integers.You have two operations:U A B: replace the Ath number by B. (index…
回文串包括奇数长的和偶数长的,一般求的时候都要分情况讨论,这个算法做了个简单的处理把奇偶情况统一了.算法的基本思路是这样的,把原串每个字符中间用一个串中没出现过的字符分隔开来(统一奇偶),用一个数组p[ i ]记录以 str[ i ] 为中间字符的回文串向右能匹配的长度.先看个例子 原串: w a a b w s w f d 新串(str): # w # a # a # b # w # s # w …