摘要：
1068 Find More Coins (30)（30 分） Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a u 阅读全文
posted @ 2018-08-14 22:27
lypbendlf
阅读(120)
评论(0)
推荐(0)
摘要：
The task is simple: given any positive integer N, you are supposed to count the total number of 1's in the decimal form of the integers from 1 to N. F 阅读全文
posted @ 2018-08-14 16:08
lypbendlf
阅读(122)
评论(0)
推荐(0)
摘要：
Eva is trying to make her own color stripe out of a given one. She would like to keep only her favorite colors in her favorite order by cutting off th 阅读全文
posted @ 2018-08-14 15:53
lypbendlf
阅读(161)
评论(0)
推荐(0)
浙公网安备 33010602011771号