摘要:
B. Keyboard Layouts time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are two popular 阅读全文
摘要:
A. Unimodal Array time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Array of integers is un 阅读全文
摘要:
1489 蜥蜴和地下室 去掉头尾就可以吃了 dfs AC代码: 阅读全文