2017.11.18 21:43来自
shunfurh

- Who's Aunt Zhang
- Problem Description Aunt Zhang, well known as 张阿姨, is a fan of Rubik’s cube. One day she buys a new one and...

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2017.11.18 18:16来自
shunfurh

- Strongly connected
- Problem Description Give a simple directed graph with N nodes and M edges. Please tell me the maximum numbe...

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2017.11.18 12:17来自
shunfurh

- Spade 7
- Problem Description Spade 7, or “Bie Qi” in Chinese, is a popular card game using a standard deck of fifty-...

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2017.11.18 11:09来自
shunfurh

- Hailstone HOTPO
- Problem Description The hailstone sequence is formed in the following way: (1) If n is even, divide it by ...

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2017.11.18 10:59来自
shunfurh

- Faulhaber’s Triangle
- Problem Description The sum of the mth powers of the first n integers S(n,m) = SUM ( j= 1 to n)( jm) Can b...

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2017.11.18 10:13来自
shunfurh

- Crazy Tank
- Problem Description Crazy Tank was a famous game about ten years ago. Every child liked it. Time flies, chi...

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2017.11.18 09:27来自
shunfurh

- Yukari's Birthday
- Problem Description Today is Yukari's n-th birthday. Ran and Chen hold a celebration party for her. Now com...

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2017.11.18 00:26来自
shunfurh

- Image Recognition
- Problem Description Now there is an image recognition problem for you. Now you are given an image which is ...

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2017.11.17 22:12来自
shunfurh

- Base pairing
- Problem Description We have two straight parallel DNA single strands. You can shift any strand left or ri...

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2017.11.17 21:02来自
shunfurh

- The Closest M Points
- Problem Description The course of Software Design and Development Practice is objectionable. ZLC is facing ...

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