原创 陳皓談程序員升級：給新人程序員的八點建議
今年已經是陳皓在程序員行業裏的第十個年頭了。總結這十年，畢業的頭兩年，陳皓在銀行中昏昏沉沉中度過，“這是我最失敗的時候，兩年的時間幾乎完全白費了”。後來在上海的兩年，我拼命地學習看書，並不斷總結所做的項目，這個階段是我補課的階段，也是我量
2020-02-25 18:59:36
原创 Function overloading in C++
Function overloading, which seems to be a simple topic, is in fact much more complicated than we expect. An excellent b
2020-02-25 18:59:36
原创 The first semester in PKU
It is ten days since I arrived home. How time flies. One semester in PKU has passed. At the very first two months, I w
2020-02-25 18:59:35
原创 It is a long way...
New environment, new decision, new future. It is a long way to go...
2020-02-25 18:59:35
原创 Virtual method and base-type pointer make polymorphism in C++
The core of object-oriented programming may be inheritance and polymorphism. C++ uses virtual method and base-type poin
2020-02-25 18:59:35
原创 Horse moves and returns to its starting position in a chessboard
This is a typical problem of searching. From the problem itself, we know that recursive programming is suitable to solv
2018-09-02 01:53:58
原创 Harmonious layouts for n queens in a n*n chessboard
This is also a typical and famous problem. Its prototype is 8 queens problem in a 8*8 chessboard, whereas we can exten
2018-09-02 01:53:58
原创 Memory management: default new & delete vs. allocator & deallocator using a pool
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2018-09-02 01:53:56
原创 Calculate the biggest sum of subarray
Given an array of integers, how to calculate the biggest sum of its subarrays? This is a typical problem and is solved
2018-09-02 01:53:56
原创 A very efficient and economical way to shift an array
How do you shift an array? For example, there is an array {a, b, c, d, 1, 2, 3, 4}, and the requirement is to cyclic-s
2018-09-02 01:53:56
原创 Common directory names of large projects and their meanings
I am sure when a person, especially a novice programmer, downloads a open source software package and decompresses it,
2018-09-02 01:53:56
原创 A problem during the compilation of Lemur and the solution
Last night I spent over an hour compiling the whole Lemur-4.7 project from its source code using cygwin on Windows XP p
2018-09-02 01:53:56
原创 Represent an integer by the sum of at least two consecutive integers
There are some integers which can be represented by the sum of at least two consecutive integers. For example, 3 = 1 +
2018-09-02 01:53:56
原创 Six months internship at MSRA
Until June 17, I will have been interning at MSRA for half a year. During this period, I have learned a lot and made a
2018-09-02 01:53:56
原创 Calculate the biggest sum of submatrix
Let's continue the topic discussed in last article. What if we want to calculate the biggest sum of the submatrices of
2018-09-02 01:53:55