A common typing error is to place the hands on the keyboard one row to the right of the correct position. So “Q” is typed as “W” and “J” is typed as “K” and so ...

https://leetcode-cn.com/problems/evaluate-reverse-polish-notation/

在工作表中定义名称是一项很强大的功能，我们可以将定义名称的单元格区域看作一个整体，从而方便对其进行很多操作。在进行工作表数据处理时，很多人都会定义名称。...

在Excel中绘制嵌入的图表时，Excel会将图表放置在合适的地方，如下图1所示。

Perfect Election Time Limit: 5000MS         Memory Limit: 65536K Total Submissions: 964         Accepted: 431 Description

Peaceful Commission Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2775    Accepted Submission(s): ...

Long is a huge fan of CFC (Codeforces Fried Chicken). But the price of CFC is increasing, so he decides to breed the chicken on his own farm.

Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others.

JGShining's kingdom consists of 2n(n is no more than 500,000) small cities which are located in two parallel lines. Half of these cities are rich in resource ...

Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other...