Matrix1's blog

By Matrix1, history, 5 years ago, In English

Why Codeforces doesn't support Apple’s latest Programming language ( Swift ) ? anyone know the reason ?!

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By Matrix1, history, 6 years ago, In English

I'm stuck in Backtracking topic could you give me any advice or any resources(I study backtracking from it) it's important topic and I don't understand (what backtracking is) till now !! HELP !!

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