lines 2992个问题
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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2017.11.18 11:32来自 shunfurh
KFC -Z+W
Problem Description Welcome to KFC! We love KFC, but we hate the looooooooooong queue. Z is a programmer; h...
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2017.11.18 08:47来自 shunfurh
Trouble
Problem Description Hassan is in trouble. His mathematics teacher has given him a very difficult problem ca...
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