题目1 : String reorder 时间限制:10000ms 单点时限:1000ms 内存限制:256MB Description For this question, your program is required to process an input string containing only ASCII characters between '0' and '9', or between 'a' and 'z' (including '0', '9', 'a', 'z'). Y…

本问题出自:微软2014实习生及秋令营技术类职位在线测试 (Microsoft Online Test for Core Technical Positions) Description For this question, your program is required to process an input string containing only ASCII characters between '0' and '9', or between 'a' and 'z' (includi…

问题描述: Time Limit: 10000msCase Time Limit: 1000msMemory Limit: 256MB DescriptionFor this question, your program is required to process an input string containing only ASCII characters between ‘0’ and ‘9’, or between ‘a’ and ‘z’ (including ‘0’, ‘9’, ‘a…

Time Limit:10000ms Case Time Limit:1000ms Memory Limit:256MB Description For this question, your program is required to process an input string containing only ASCII characters between '0' and '9', or between 'a' and 'z' (including '0', '9', 'a', 'z'…

字符串重新排列,让里面不能有相同字母在一起.比如aaabbb非法的,要让它变成ababab.给一种即可 Greedy: 跟FB面经Prepare task Schedule II很像,记录每个char出现次数,然后用最大堆,把剩下char里面出现次数多的优先Poll出来组建新的string 如果poll出来的char跟上一个相同,则用一个queue暂时存一下 我觉得时间复杂度:O(N) + O(KlogK) + O(NlogK) = O(NlogK) ,where K is the number…

一.题目描述 Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You must do this in-place without altering the nodes' values. For example,Given {1,2,3,4}, reorder it to {1,4,2,3}. 二.分析 1.暴力解法 这种解法所需的时间的时间复杂度比较高,为O(n2) 代码如下…

Reorder the Books Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 919    Accepted Submission(s): 501 Problem Description dxy has a collection of a series of books called "The Stories of SDOI&q…

Reorder List Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You must do this in-place without altering the nodes' values. For example,Given {1,2,3,4}, reorder it to {1,4,2,3}. 思路: 1.利用快慢两个指针将链表一分为二: 2.针对第二个子链表求倒序…

转载请注明出处: http://www.cnblogs.com/fraud/          ——by fraud Just A String Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 320    Accepted Submission(s): 62 Problem Description soda has a random…

Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You may not modify the values in the list's nodes, only nodes itself may be changed. Example 1: Given 1->2->3->4, reorder it to 1->4->2->3. Example 2: G…