USA(J)MO是十年级以下，十年级以上只能USAMO， 如果USA(J)MO，而不能USAMO，那就是大大的退步了

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• So if we have USAJMO but not entered USAMO should we report for -sweetcorns- ♀ (0 bytes) () 10/15/2013 postreply 09:02:40

• YES -sji- ♀ (0 bytes) () 10/15/2013 postreply 09:03:37

• USjMO is easy than USAMO -sji- ♀ (45 bytes) () 10/15/2013 postreply 09:03:05

• But USJMO is selected by top certain No. of people -sweetcorns- ♀ (0 bytes) () 10/15/2013 postreply 09:05:32

• 230 USJMO, 270 USAMMO -sji- ♀ (0 bytes) () 10/15/2013 postreply 09:09:58

• What you mean USJMO is selected by top certain No. of people -sji- ♀ (6 bytes) () 10/15/2013 postreply 09:11:45

• 回复：What you mean USJMO is selected by top certain No. of people -sweetcorns- ♀ (368 bytes) () 10/15/2013 postreply 09:19:08