2017.11.19 12:25来自
shunfurh

- Problem Description Do you know Popeye? He likes spinach(菠菜) very much. Maybe you have played some games ab...

# Catch The Heart

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- Problem Description Consider a Depth-First-Search(DFS) spanning tree T of a undirected connected graph G, w...

# DFS spanning tree

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- Problem Description IP lookup is one of the key functions of routers for packets forwarding and classifyi...

# Multi-bit Trie

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- Problem Description Recently George is preparing for the Graduate Record Examinations (GRE for short). Obv...

# GRE Words

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- Problem Description Bob wants to hold a race to encourage people to do sports. He has got trouble in choosi...

# Bob’s Race

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

# The Frog's Games

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

# Folding Game

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

# Changsha Marathon

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

# Little Wish~ lyrical step~

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

# Strongly connected

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