2016年1月28日
I - u Calculate e
摘要： Description A simple mathematical formula for e is where n is allowed to go to infinity. This can actually yield very accurate approximations of e usi 阅读全文
posted @ 2016-01-28 19:19 Not-Bad 阅读(216) 评论(0) 推荐(0)
M - Candy Sharing Game
摘要： Description A number of students sit in a circle facing their teacher in the center. Each student initially has an even number of pieces of candy. Whe 阅读全文
posted @ 2016-01-28 19:04 Not-Bad 阅读(307) 评论(0) 推荐(0)
K - Ignatius and the Princess IV
摘要： Description "OK, you are not too bad, em... But you can never pass the next test." feng5166 says. "I will tell you an odd number N, and then N integer 阅读全文
posted @ 2016-01-28 18:58 Not-Bad 阅读(264) 评论(0) 推荐(0)