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A. Equal Subsequences | Codeforces Round 1030 (Div. 2) | CP in Bangla | Java solution
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1 month ago
A. Equal Subsequences | Codeforces Round 1030 (Div. 2) | CP in Bangla | Java solution
![Prove that |[b^2 + c^2, a^2, a^2],[b^2, c^2 + a^2, b^2],[c^2, c^2, a^2 + b^2]| = 4a^2 b^2 c^2](http://i.ytimg.com/vi/IG15iLK0PtI/mqdefault.jpg "Prove that |[b^2 + c^2, a^2, a^2],[b^2, c^2 + a^2, b^2],[c^2, c^2, a^2 + b^2]| = 4a^2 b^2 c^2")
