2017.11.19 17:39来自
shunfurh

- The Frog's Games
- Problem Description The annual Games in frogs' kingdom started again. The most famous game is the Ironfrog ...

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2017.11.19 16:41来自
shunfurh

- Folding Game
- Problem Description Alice and Bob are playing a game. Alice places a rectangular piece of paper in front of...

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2017.11.19 16:12来自
shunfurh

- Changsha Marathon
- Problem Description Changsha is a beautiful city surrounded by mountains and rivers, forming a charming s...

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2017.11.19 00:14来自
shunfurh

- Little Wish~ lyrical step~
- Problem Description N children are living in a tree with exactly N nodes, on each node there lies either a ...

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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 18:07来自
shunfurh

- Travel in time
- Problem Description Bob gets tired of playing games, leaves Alice, and travels to Changsha alone. Yuelu M...

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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 11:54来自
shunfurh

- Contour Tracing
- Problem Description In computer vision, objects of interest are often represented as regions of 1's in a bi...

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