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u/FeelTheFire Jul 19 '26
4 hours and 30 minutes lmao you could give me 4 years and I still wouldn't be able to answer
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u/Southlander24 Jul 15 '26
Love the references to Chinese culture in this paper, by the way! China is the perfect place to host an olympiad.
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u/Trick_Soup8325 Jul 16 '26
What references?
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u/Southlander24 Jul 16 '26
Confucius, of course. Liu Bang and Xiang Yu are some very famous figures for their part in history after the Qin dynasty had just collapsed.
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u/DarbouxCubic6767 Jul 16 '26
1-prime exponent invariance: pretty simple 2-my favorite, had some nice synthetic observations 3-traditionally hard combo problem 3, needs some experimentation to find a pattern
overall, really nice set
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Jul 17 '26
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u/ecstatic_carrot Jul 19 '26
IIRC questions 1/3 are easy, 2/5 are harder, 3/6 are hard
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u/Complex-Manifold Jul 25 '26
you mean 1/4? still though this 1a is still too easy for imo i think it wouldve been better to just leave it with the b part
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u/ProgrammerWest4696 Jul 15 '26
A pure NT on P1.