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interpret
Write a simple interpreter which understands "+", "-", and "*" operations. Apply the operations in order using command/arg pairs starting with the initial value of `value`. If you encounter an unknown command, return -1. interpret(1, ["+"], [1]) → 2 interpret(4, ["-"], [2]) → 2 interpret(1, ["+", "*"], [1, 3]) → 6 interpret(1, ['+'], [1]) → 2 interpret(4, ['-'], [2]) → 2 interpret(1, ['+', '*'], [1, 3]) → 6 ...Save, Compile, Run (ctrl-enter) |
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Difficulty: 300
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