01 2016 档案

A - 487-3279
摘要：Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or 阅读全文
posted @ 2016-01-30 18:02 Not-Bad 阅读(281) 评论(0) 推荐(0)
D - Specialized Four-Digit Numbers
摘要：Description Find and list all four-digit numbers in decimal notation that have the property that the sum of its four digits equals the sum of its digi 阅读全文
posted @ 2016-01-30 14:32 Not-Bad 阅读(477) 评论(0) 推荐(0)
G - Bullseye
摘要：Description A simple dartboard consists of a flat, circular piece of cork with concentric rings drawn on it. Darts are thrown at the board by players 阅读全文
posted @ 2016-01-30 14:22 Not-Bad 阅读(263) 评论(0) 推荐(0)
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(221) 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(312) 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(269) 评论(0) 推荐(0)