numbers 1105个问题 订阅
2017.12.05 15:34来自 shunfurh
- Catch the Bus!
- Problem Description ACM needs to deliver marketing materials to one of their clients. Both ACM and the clie...
2017.12.05 07:51来自 shunfurh
- Pseudoprime numbers
- Problem Description Fermat's theorem states that for any prime number p and for any integer a > 1, a^p == a...
2017.12.04 23:39来自 shunfurh
- Problem Description For any positive integer n, we define function F(n) and XEN(n). For a collection S(n)=...
2017.12.04 15:53来自 shunfurh
- Marbles on a tree
- Description n boxes are placed on the vertices of a rooted tree, which are numbered from 1 to n, 1 <= n <=...
2017.12.04 13:13来自 shunfurh
- Problem Description Tclsm is a beiju guy, so is the beiju he has just bought. The shape he bought beiju (or...
2017.12.04 12:49来自 shunfurh
- Problem Description Association of Collision Management (ACM) is planning to perform the controlled collisi...
2017.12.04 12:23来自 shunfurh
- A pungent problem
- Problem Description One day, a couple of friends J and F were playing the game called “RiskCraft”. But J w...
2017.12.04 00:27来自 shunfurh
- Rain Fall
- Problem Description Rainfall is measured in millimeters. The rain is collected in a vertical transparent...
2017.12.03 14:14来自 shunfurh
- Hyperspace Travel
- Problem Description Traveling through hyperspace is a risky thing, considering the fact that there are many...
2017.12.03 13:18来自 shunfurh
- Break the Chocolate
- Problem Description Benjamin is going to host a party for his big promotion coming up. Every party needs ...