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已解決的問題：共 43 道題

1 36 958 1281 1437 2679 3994 3998 5090 5236 5653 6308 6366 6376 6638 7881 7899 8008 8232 8546 8776 8784 8794 8815 8819 9155 9220 9681 9683 9729 9734 9880 9904 10485 10519 11110 11405 12550 13024 14054 14139 14306 21616

嘗試過的問題：共 6 道題

5463 5566 9768 10354 11708 12120

命制的問題：共 0 道題

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Virtual Participations：共 1 场比赛

Name	Start time
2025 全国青少年信息学奥林匹克竞赛冬令营 (NOI Winter Camp 2025 / WC 2025)	2025-01-27 14:12:02

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