原文:[LeetCode] Count Numbers with Unique Digits 計算各位不相同的數字個數

Given a non negative integer n, count all numbers with unique digits, x, where x lt n. Example: Given n , return . The answer should be the total numbers in the range of x lt , excluding , , , , , , ...

2016-06-14 04:12 0 11620 推薦指數:

查看詳情

 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM