2022年1月7日
1120 Friend Numbers (20 分)（set）
摘要： Two integers are called “friend numbers” if they share the same sum of their digits, and the sum is their “friend ID”. For example, 123 and 51 are fri 阅读全文
posted @ 2022-01-07 21:03 勇往直前的力量 阅读(34) 评论(0) 推荐(0)
1117 Eddington Number (25 分)（简单逻辑）
摘要： British astronomer Eddington liked to ride a bike. It is said that in order to show off his skill, he has even defined an "Eddington number", E -- tha 阅读全文
posted @ 2022-01-07 20:16 勇往直前的力量 阅读(55) 评论(0) 推荐(0)
1116 Come on! Let's C (20 分)（hash散列）
摘要： "Let's C" is a popular and fun programming contest hosted by the College of Computer Science and Technology, Zhejiang University. Since the idea of th 阅读全文
posted @ 2022-01-07 17:33 勇往直前的力量 阅读(49) 评论(0) 推荐(0)