Tagged: LeetCode

ACM / Java / LeetCode / 编程开发

2019-05-12

优雅的Java ACM IO模板

对于ACM选手来说，Java I/O慢一直是个让人头疼的问题。使用Scanner输入，会比C/C++的scanf慢好几倍，并且内存开销大。目前网上最常见的快速模板是使用BufferedReader，...

ACM / Java / LeetCode / 编程开发

2018-05-06

LeetCode-224.Basic Calculator

Implement a basic calculator to evaluate a simple expression string. The expression string may conta...

ACM / Java / LeetCode / 编程开发

2017-12-25

LeetCode-28.Implement strStr-KMP算法

Description: Return the index of the first occurrence of needle in haystack, or -1 if need...