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Asked: May 20, 20262026-05-20T07:56:51+00:00 2026-05-20T07:56:51+00:00

I have a code like string code = AABBDDCCRRFF; In this code, I want

I have a code like

string code = "AABBDDCCRRFF";

In this code, I want to retrieve only distinct characters

The Output should be like:

ANS: ABDCRF

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