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2017.11.19 12:25来自 shunfurh

Catch The Heart

Problem Description Do you know Popeye? He likes spinach(菠菜) very much. Maybe you have played some games ab...
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2017.11.19 11:42来自 shunfurh 悬赏 10C

DFS spanning tree

Problem Description Consider a Depth-First-Search(DFS) spanning tree T of a undirected connected graph G, w...
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2017.11.19 11:12来自 shunfurh 悬赏 10C

Multi-bit Trie

Problem Description 　　IP lookup is one of the key functions of routers for packets forwarding and classifyi...
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2017.11.19 09:55来自 shunfurh 悬赏 10C

GRE Words

Problem Description Recently George is preparing for the Graduate Record Examinations (GRE for short). Obv...
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2017.11.19 09:49来自 shunfurh 悬赏 10C

Bob’s Race

Problem Description Bob wants to hold a race to encourage people to do sports. He has got trouble in choosi...
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2017.11.19 09:39来自 shunfurh 悬赏 10C

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 08:41来自 shunfurh 悬赏 10C

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 08:12来自 shunfurh 悬赏 10C

Changsha Marathon

Problem Description 　　Changsha is a beautiful city surrounded by mountains and rivers, forming a charming s...
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2017.11.18 16:14来自 shunfurh 悬赏 10C

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 10:16来自 shunfurh 悬赏 10C

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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