Takefumi Yamamura's blog

This blog is for my memorandum about programming and English.

Happy Coding

This blog is for my memorandum

Entries from 2017-02-10 to 1 day

Word Break (LeetCode)

problem Given a non-empty string s and a dictionary wordDict containing a list of non-empty words, determine if s can be segmented into a space-separated sequence of one or more dictionary words. You may assume the dictionary does not cont…


problem Given a number of dollars, , and a list of dollar values for distinct coins, , find and print the number of different ways you can make change for dollars if each coin is available in an infinite quantity. how to solve I can solve …

LRU Cache (Leet Code, Amazon)

problem 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, other…