摘要：
Sort array to min or smallest value. 阅读全文
摘要：
Continuous cards. 阅读全文
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Reverse a stack. 阅读全文
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Print 1 to max number of N bits. 阅读全文
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Ugly numbers. 阅读全文
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Delete given chars from source string in O(n). 阅读全文
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Find the first common node of two linked list. 阅读全文
摘要：
Find a number which appears once in an array with all the other numbers appear twice. 阅读全文
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Delete node in linked list in O(1). 阅读全文
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A C++ final class. 阅读全文
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Print a linked list from last to first. 阅读全文
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Assign copy constructor. 阅读全文
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Reorder an array so that odd numbers come before even numbers. 阅读全文
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String's permutation. 阅读全文
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Binary tree's depth or height. 阅读全文
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Find continuous sequences between 1 to N whose sum equals to S. 阅读全文
摘要：
Number of 1 between 1 to N. 阅读全文
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Stack's push pop sequences. 阅读全文
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DP and Fib. 阅读全文
摘要：
The number of 1 bits in an integer. 阅读全文