C. Shockers time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Valentin participates in a show called "Shockers". The rules are quite easy: jury selects one letter which Valentin doesn't…
最近做的题记录下. 258. Add Digits Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For example: Given num = 38, the process is like: 3 + 8 = 11, 1 + 1 = 2. Since 2 has only one digit, return it. int addDigi…
All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to identify repeated sequences within the DNA. Write a function to find all the 10-letter-long seq…
感觉有必要重新刷刷题了,为以后找工作做做准备,选择LeetCode+topcoder上的Data Science Tutorials, 争取每天晚上10:00开始刷一道,复习一下相关知识点. -------------------------------------------------------分割线啦----------------------------------------------------------------------- Two Sum Given an array…