普特南就是升级版的IMO，参赛的大多是高中时候IMO拿过奖的或者进过MOP或参赛过的娃...基本就是顺手的意思....

来源: sanshengshishang2 于 2025-09-04 08:43:48 [旧帖] [给我悄悄话] 本文已被阅读：次

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