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自作問題
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supewa
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Shared August 24, 2024
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Analysis
Instructions
3^n-2^n-1が平方数となるような正整数nをすべて求めよ.
Notes & Credits
難易度はIMO2番級程度だと思います.
Project Details
Project ID
1059063308
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Created
August 24, 2024
Last Modified
August 24, 2024
Shared
August 24, 2024
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