摘要：
D. Suit and Tie time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output D. Suit and Tie time lim 阅读全文
摘要：
B. World Cup time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Allen wants to enter a fan z 阅读全文