摘要:
"2019 Multi University Training Contest 2" 补题链接: "2019 Multi University Training Contest 2" 1005 Everything Is Generated In Equal Probability "(HDU 65 阅读全文
摘要:
"2019 Multi University Training Contest 1" 补题链接: "2019 Multi University Training Contest 1" 1002 Operation "(HDU 6579)" 题意 给定包含 $n$ 个数的序列,$m$ 个询问。询问有两 阅读全文