1021 Deepest Root (25分) A graph which is connected and acyclic can be considered a tree...
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2020-05-10
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2020-05-05
1051 Pop Sequence (25分) Given a stack which can keep M numbers at most. Push N numbers ...
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1042 Shuffling Machine （20 分）
1042 Shuffling Machine （20 分） Shuffling is a procedure used to randomize a deck of play...
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2020-04-21
1097 Deduplication on a Linked List (25分) Given a singly linked list L with integer key...
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2020-04-15
1074 Reversing Linked List (25分) Given a constant K and a singly linked list L, you are...
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2020-04-10
1062 Talent and Virtue (25分) About 900 years ago, a Chinese philosopher Sima Guang wrot...
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2020-04-09
1061 Dating (20分) Sherlock Holmes received a note with some strange strings: Let's date...
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2020-04-08
1032 Sharing (25分) To store English words, one method is to use linked lists and store ...
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2020-03-31
1106 Lowest Price in Supply Chain (25分) A supply chain is a network of retailers（零售商）, ...
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2020-03-30
1086 Tree Traversals Again (25分) An inorder binary tree traversal can be implemented in...
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2020-03-27
1079 Total Sales of Supply Chain (25分) A supply chain is a network of retailers（零售商）, d...
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2020-03-24
1028 List Sorting (25分) Excel can sort records according to any column. Now you are sup...
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2020-03-23
1025 PAT Ranking (25分) Programming Ability Test (PAT) is organized by the College of Co...
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2020-03-20
1017 Queueing at Bank (25分) Suppose a bank has K windows open for service. There is a y...
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2020-03-17
1073 Scientific Notation(20分) Scientific notation is the way that scientists easily han...
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2020-03-15
1020 Tree Traversals (25分) Suppose that all the keys in a binary tree are distinct posi...
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2020-03-13
Given a pair of positive integers, for example, 6 and 110, can this equation 6 = 110 be...