leetcode.com/problems/evaluate-reverse-polish-notation/description/ 其實題目蠻簡單的,大家應該都能寫出類似的邏輯: class Solution: def evalRPN(self, tokens: List[str]) -> int: operators = ['+', '-', '*', '/'] stack = [] for…
leetcode.com/problems/evaluate-reverse-polish-notation/description/ 其實題目蠻簡單的,大家應該都能寫出類似的邏輯: class Solution: def evalRPN(self, tokens: List[str]) -> int: operators = ['+', '-', '*', '/'] stack = [] for…
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