Smallest Window Containing All Distinct Problem

Smallest Window Containing All Distinct Problem — ExecCode Easy DSA Practice

Solve the Smallest Window Containing All Distinct problem on ExecCode. Free online easy DSA practice in String. Write and run code in Java, C++, Python — no signup required to run.

Problem description

Description You are given the input needed to solve Smallest Window Containing All Distinct. Your task is to compute the required answer and return smallest window with all distinct chars. A text tool receives characters in a specific order. In Smallest Window Containing All Distinct, the answer depends on handling those characters carefully, including duplicates and order. String s.

Examples

Input {"s": "aabcbcdbca"}; Output dbca

Constraints

All distinct chars of s must appear

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