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题目描述 查找和排序 题目：输入任意（用户，成绩）序列，可以获得成绩从高到低或从低到高的排列,相同成绩 都按先录入排列在前的规则处理。 例示： jack 70 peter 96 Tom 70 smith 67 从高到低 成绩 peter 96 jack 70 Tom 70 smith 67 从低到高 阅读全文
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Evaluation of Expression Tree <!-- .entry-header --> Given a simple expression tree, consisting of basic binary operators i.e., + , – ,* and / and som 阅读全文
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Next Power of 2 <!-- .entry-header --> Write a function that, for a given no n, finds a number p which is greater than or equal to n and is a power of 阅读全文