Recently, I turned to an article , There's a lot of use on it Python( Mostly turtle library ) Draw a tree diagram of , It feels beautiful , I sort it out , I've selected some good code to share with you ( I've tested all these , It can be generated ~) one cherry tree * ...
Hello 2018 B. Christmas Spruce B. Christmas Spruce time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Consider a rooted tree. A rooted tree has one special vertex called the...