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when toggle format what by license comment
Oct 29 at 21:23 comment added TheBestMagician For completeness, the problem is problem 6 on the 2024 CIIM undergraduate math contest. Another solution is presented on AoPS here: artofproblemsolving.com/community/c7h3421811.
Oct 27 at 1:46 history edited Daniel Asimov CC BY-SA 4.0
fixed typo
Oct 26 at 17:20 history edited LSpice CC BY-SA 4.0
`\Sigma` -> `\sum` in title
Oct 26 at 17:04 history asked Fate Lie CC BY-SA 4.0