Naukri Resume Score Evaluate RPN
Naukri Resume Score Evaluate RPN
MediumStacks0% accepted
Naukri scoring system uses Reverse Polish Notation (RPN). Given tokens in RPN, evaluate the expression. Valid operators: +, -, *, /. Division truncates toward zero.
Approach
Evaluate a Reverse Polish Notation expression using a stack.
Input
2 1 + 3 *
Output
9
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