CodeGuru.Academy – Page 14 – Have Fun with Python Programming

USACO 编程竞赛概要：初级通关练习题# 1

By CodeGuru.Academy March 9, 2021USACO problem summary

给定两个都是大写字母的字符串，把每个字母转换成数字后相乘（字母A转换为1，B转为2，C转为3...... Z转为26），连乘的结果再除以47得到余数，如果两个余数相等就输出“SAME”，如果不同就输出“DIFFERENT”。输入样例: BJEFXYARZHSR 输出样例： SAME 字母转换为数字后的结果如下： B J E F X Y2 10 5 6 24 25A R Z H S R1 18 26 8 19 18 每个字符串的数字相乘后再除以47得到的余数都是27，所以输出的结果为 SAME。…

USACO Summary: Bronze Problem # 2 (Source Code Included)

By CodeGuru.Academy March 8, 2021USACO problem summary

Given a list of numbers (e.g. N = 4), we slice a sublist from this list. The sublist could contain any amount of numbers from 1 to the whole list.…

USACO Summary: Bronze Problem # 1 （Source Code Included）

By CodeGuru.Academy March 7, 2021USACO problem summary

Given the number of arrays (e.g., 4) and number of items (e.g., 5) in the arrays ( note that the number of items are the same for all arrays), find…

File Read and Write in Python

By CodeGuru.Academy December 1, 2020Python Programming

What Is a File? At its core, a file is a contiguous set of bytes used to store data. This data is organized in a specific format and can be…

Python Turtle Workshop: How to draw ellipse and egg shape

By CodeGuru.Academy November 25, 2020Python Turtle

How to draw ellipse The ellipse shape could be viewed as four separated arcs. The two facing each other have the same radius while the two next to each other…

Image Processing with NumPy Array

By CodeGuru.Academy November 24, 2020Python Programming

In Python we need to use the module pillow to process images. Just as usual, pillow module can be install using PIP command in your command prompt: pip install pillow…

Python Turtle Workshop: Complete Bipartite Graph

By CodeGuru.Academy November 19, 2020Python Turtle

Following is a sample code for drawing a complete bipartite graph using HSL color for the gradient change. First we import turtle module and declare some constant values: 'from CodeGuruAcademy…

NumPy Introduction

By CodeGuru.Academy November 19, 2020Python Programming

What is NumPy? NumPy stands for Numerical Python. It's a multi-dimensional array library. It also has functions for working in domain of linear algebra, Fourier transform, and matrices Difference between…

Euler’s Method

By CodeGuru.Academy November 12, 2020Python Programming

The simplest numerical method for approximating solutions of differential equations is Euler's method. In fact it is just another technique used to analyze a Differential Equation, which uses the idea of…

CSV Files – Comma-Separated Values

By CodeGuru.Academy November 11, 2020Python Programming

What is CSV file? A CSV is a comma-separated values file, which allows data to be saved in a tabular format. CSVs look like a garden-variety spreadsheet but with a…