Corinne.与现充少女的博客 | Corinne.与现充少女

Data Structure - 4.Recursion

20181122_dataStructure_4.6to4.10

Data Structure - 4.Recursion （初稿待修改添加 4.6 When a function is called in Python, a stack frame is allocated to handle the local variables of the function. When the function returns, the return val...

Posted by Huiyang_Lu on November 22, 2018

Simultaneous Equations - Three Variables

20181122_Codewars_5kyu_solve_eq

Simultaneous Equations - Three Variables Codewars Kata 52√ Description https://www.codewars.com/kata/59280c056d6c5a74ca000149/solutions/python -简述：本题求解三元一次方程，输入为3个列表为各个方程的参数，输出一个列表为三个根的解。 -思路：用np....

Posted by Huiyang_Lu on November 22, 2018

Write out numbers

20181113_Codewars_5kyu_number2words

Write out numbers Codewars Kata 51√ Description https://www.codewars.com/kata/52724507b149fa120600031d/solutions/python -简述：本题给定一个数字，要求讲其转换为文字形式表达。 -思路：分情况讨论，数字过大时需要调用函数自身更为简便 Create a function t...

Posted by Huiyang_Lu on November 13, 2018

Mystery Function

20181112_Codewars_4kyu_mystery

Mystery Function Codewars Kata 50√ Description https://www.codewars.com/kata/56b2abae51646a143400001d/solutions/python The mystery function is defined over the non-negative integers. The more comm...

Posted by Huiyang_Lu on November 12, 2018

Diophantine Equation

20181111_Codewars_5kyu_sol_equa

Diophantine Equation Codewars Kata 49√ Description https://www.codewars.com/kata/554f76dca89983cc400000bb -简述：给定一个整数n，找到所有满足x^2-4y^2=n的整数x和y -思路： 1 找取值范围的极值，当y=0时，x取最大值为根号n 2 x^2 - 4 * y^2 = (x - ...

Posted by Huiyang_Lu on November 11, 2018

Probabilities for Sums in Rolling Cubic Dice

20181108_Codewars_5kyu_rolldice_sum_prob

Probabilities for Sums in Rolling Cubic Dice Codewars Kata 48√ Description https://www.codewars.com/kata/56f78a42f749ba513b00037f -简述：本题是关于掷骰子的概率问题，给定骰子掷出的数字之和，以及骰子的个数n，求n个骰子掷出该数字的概率。 -思路：求n个骰子总共能...

Posted by Huiyang_Lu on November 8, 2018

Prime number decompositions

20181107_Codewars_5kyu_getAllPrimeFactors3

Prime number decompositions Codewars Kata 47√ Description https://www.codewars.com/kata/53c93982689f84e321000d62/solutions/python -简述：本题给定一个数字，要求设计三个函数，分别求该数字的全部质因数、质因数以及其幂数、各质因数的乘积数组。 -思路：求出所有质因数...

Posted by Huiyang_Lu on November 7, 2018

The Hunger Games - Zoo Disaster!

20181106_Codewars_5kyu_who_eats_who

The Hunger Games - Zoo Disaster! Codewars Kata 46√ Description https://www.codewars.com/kata/5902bc7aba39542b4a00003d/solutions/python -简述：本题假设存在一个动物园，里面有多种的动物和植物（种类给定），根据给定的食物链规则，求出动物园里最后剩下哪种动物。 -...

Posted by Huiyang_Lu on November 6, 2018

Phone Directory

20181105_Codewars_5kyu_phone

Phone Directory Codewars Kata 45√ Description https://www.codewars.com/kata/566584e3309db1b17d000027/solutions/python -简述：本题给定通讯录里的一些信息，包括人名、电话号码、地址。要求查找到所需的电话号码对应的人名和地址，考虑不止一人或未找到的情况。 -思路：运用正则表达式...

Posted by Huiyang_Lu on November 5, 2018

Generating Numbers From Prime Factors I

20181101_Codewars_5kyu_count_find_num

Generating Numbers From Prime Factors I Codewars Kata 43√ Description https://www.codewars.com/kata/58f9f9f58b33d1b9cf00019d -简述：本题给定一个质数因子列表和一个整数作为限定范围，求出所有小于该整数且质因数仅为列表中数字的数，输出数字的个数和最大的一个。 -思路：将...

Posted by Huiyang_Lu on November 1, 2018

Corinne.与现充少女