摘要:
Gym-100989L AbdelKader enjoys math. He feels very frustrated whenever he sees an incorrect equation and so he tries to make it correct as quickly as p 阅读全文
摘要:
G. Mission in Amman (B) time limit per test 1.0 s memory limit per test 256 MB input standard input output standard output There are K hours left befo 阅读全文
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