给定选手姓名，及答题提交次数（提交正确前，错误一次罚20分），每题的做题时间罚分（未正确作答的不罚分），最后求谁是胜出者（优先条件，答对题目多，次要条件，总罚分最低）。...

本文仅讨论 Ctrl 、 Shift 与 Alt 与方向键结合，暂不讨论如 Ctrl+Shift+<字母> 这种常用操作。就我个人的心得而言，学习使用快捷键，完全不需要死记硬背。当我们写代码时，给自己提出需求：如果这个操作能有个快捷键该多好？之...

https://towardsdatascience.com/the-time-series-transformer-2a521a0efad3

Protecting power can be done in three ways: through UPSs, power line conditioners, and backup sources.

Given two sequences of numbers : a[1], a[2], ...... , a[N], and b[1], b[2], ...... , b[M] (1 <= M <= 10000, 1 <= N <= 1000000). Your task is to find a number ...

Problem Description To improve the organization of his farm, Farmer John labels each of his N (1 <= N <= 5,000) cows with a distinct serial number in the rang...

Problem Description We divide the HZNU Campus into N*M grids. As you can see from the picture below, the green grids represent the buidings. Given the size of...

Problem Description You are the CEO of Nasty Hacks Inc., a company that creates small pieces of malicious software which teenagers may use to fool their fri...

Problem Description The International Clown and Pierrot Competition (ICPC), is one of the most distinguished and also the most popular events on earth in the ...

Problem Description Write a program to determine the summation of several sets of integers.