目录Problem A. 数字变换Problem B. 月下梦城堡谜题Problem C. ACM自动机Problem D. 五彩斑斓的世界Problem E. 要开始了……吗?Problem F. 虚空输电Problem G. 结界的巫女-easyProblem H. 结界的巫女-hardProblem I.…
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pre { white-space: pre !important; word-wrap: normal !important; overflow-x: auto !important; display: block !important; font-family: "Consolas", "Monaco", "Courier New", …