在大量的数据记录中，依据某可排序的记录属性（一般为数字类型），找出最大的前N个记录，称为
TopN问题。这是一个常常遇到的问题，也是一个比较简单的算法问题，却很少能有人能写出最优化的
topn算法。本文对常见的TopN算法，进行分析比较，最后给出最优的TopN算法：基于小根堆的筛选
法.
2021-05-06 12:31:35
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glibc内存管理ptmalloc源代码分析-电子资料-高清PDF版-pdf打印版
2021-04-16 13:00:09
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详细的MCNP6说明书，包含详细建模、理论等说明，
需要阅读者具有一定英语水平（MCNP® is a general-purpose, continuous-energy, generalized-geometry, time-dependent, Monte
Carlo radiation-transport code designed to track many particle types over broad ranges of
energies. This MCNP Version 6.2 is a follow-on to the MCNP6.1.1 beta production version and
has been released in order to provide the radiation transport community with the latest feature
developments and bug fixes in the code.）
2021-04-15 23:29:03
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Score Analysis
Prerequisites, Goals, and Outcomes
Prerequisites: Students should have mastered the following prerequisite skills.
• heap – Understanding the structure of the heap
Goals: This assignment is designed to reinforce the student's understanding the structure and use of the heap data structure.
2021-04-12 20:00:16
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