2015年4月21日
UVA 12063 Zeros and Ones （数位dp）
摘要： Binary numbers and their pattern of bits are always very interesting to computer programmers. In this problem you need to count the number of positive... 阅读全文
posted @ 2015-04-21 22:09 BYYB_0506 阅读(208) 评论(1) 推荐(0) 编辑
UVA 10539 Almost Prime Numbers( 素数因子)
摘要： Problem AAlmost Prime NumbersTime Limit: 1 secondAlmost prime numbers are the non-prime numbers which are divisible by only a single prime number. In ... 阅读全文
posted @ 2015-04-21 19:48 BYYB_0506 阅读(373) 评论(0) 推荐(0) 编辑