The CodeChef IDE lets you code right in your browser, making it easy to start practicing with their problem sets. Understanding time and memory limits is key; your code needs to be both fast and ...

在你学编程的过程中，总有一些算法的名字反复出现，像 “A*算法”、“贪心算法”、“动态规划”等等，听起来高深莫测，不明觉厉。其实这些算法解决的，都是我们开发中常见的问题。你可能在无意间已经用到过很多。今天，Crossin ...