mathematical olympiad

2017 China IMO team selection test 3

March 17, 2017March 19, 2017 - by zyymat - Leave a Comment

第二天的试题来自贴吧

2017 China IMO team selection — 2017 China IMO team selection test 3 day 1

2017 China IMO team selection test — 2017 China IMO team selection test 3 day 2

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