2016年2月21日
codeforces629C Famil Door and Brackets (dp)
摘要： As Famil Door’s birthday is coming, some of his friends (like Gabi) decided to buy a present for him. His friends are going to buy a s... 阅读全文
posted @ 2016-02-21 23:30 Herumw 阅读(180) 评论(0) 推荐(0) 编辑
hdu1313 Round and Round We Go (大数乘法)
摘要： Problem DescriptionA cyclic number is an integer n digits in length which, when multiplied by any integer from 1 to n, yields a ~{!0~}... 阅读全文
posted @ 2016-02-21 21:37 Herumw 阅读(229) 评论(0) 推荐(0) 编辑
hdu2141 Can you find it? （二分）
摘要： Problem DescriptionGive you three sequences of numbers A, B, C, then we give you a number X. Now you need to calculate if you can find... 阅读全文
posted @ 2016-02-21 21:31 Herumw 阅读(119) 评论(0) 推荐(0) 编辑