Validate Crypto Portfolio Ticker
Validate Crypto Portfolio Ticker
EasyStrings25% accepted
Arjun trades on Koinex, India's crypto exchange. His portfolio tracker validates ticker strings like 'BTC-ETH-USDT' to ensure all symbols are unique, uppercase, and valid.
Approach
Given a hyphen-separated string of cryptocurrency symbols, validate that all are unique and contain only uppercase letters (3-4 characters each).
Input
BTC-ETH-USDT
Output
true
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