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2016 ICPC Dalian- A Simple Math Problem [D - A Simple Math Problem 传送门](Problem - 5974 (hdu.edu.cn)) 题面 Problem Description Given two positive integer 阅读全文
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Find Small A(点我可传送) 题面 As is known to all,the ASCII of character 'a' is 97. Now,find out how many character 'a' in a group of given numbers. Please no 阅读全文
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B. Nezzar and Lucky Number 点击题目可传送至原题 今天状态太差了，唉 题面 Nezzar's favorite digit among \(1,…,9\) is \(d\). He calls a positive integer lucky if \(d\) occurs 阅读全文