一些关于美好爱情的摘抄
Apr
06
午夜梦回想到她时那满心酸楚难言的悸动，铺开信纸秉笔夜书时那字斟句酌的计较，经年再见面对佳人时那喷薄欲出的情意，这一切都是爱情原本的意义所在，这一切都是生命本身赋予的。 这有什么用？这本身就是最大的意义…
Cracking LeetCode: 138. Copy List with Random Pointer
May
11
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep copy of the list. Thought: Associate the original list and the copy list side by side, and after copying the random pointer, split the original list and the copy […]…
Cracking LeetCode: 146. LRU Cache
May
11
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and put. get(key) – Get the value (will always be positive) of the key if the key exists in the cache, otherwise return -1. put(key, value) – Set or insert the value if the key is […]…
Cracking LeetCode: 10. Regular Expression Matching
May
10
Implement regular expression matching with support for ‘.’ and ‘*’. ‘.’ Matches any single character. ‘*’ Matches zero or more of the preceding element.The matching should cover the entire input string (not partial).The function prototype should be: bool isMatch(const char *s, const char *p)Some examples: isMatch(“aa”,”a”) → false isMatch(“aa”,”aa”) → true isMatch(“aaa”,”aa”) → false isMatch(“aa”, […]…