Java Evaluate Reverse Polish Notation(逆波兰式)

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Java Evaluate Reverse Polish Notation(逆波兰式)

表情:: ["2", "1", "+", "3", "*"] -> ((2 + 1) * 3) -> 9 ["4", "13", "5", "/", "+"] -> (4 + (13 / 5)) -> 6 题目大意:给定一个逆波兰表达式,求该表达式的值思路:因为逆波兰表达式本身不…

[LeetCode]Evaluate Reverse Polish Notation(逆波兰式的计算)

原题链接:http://oj.leetcode.com/problems/evaluate-reverse-polish-notation/ 题目描述: Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or another expression. Some example…

Evaluate Reverse Polish Notation(逆波兰式)

Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or another expression. Some examples: ["2", "1", "+", "3", "*"] -&g…

150. Evaluate Reverse Polish Notation逆波兰表达式

［抄题］: Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or another expression. Note: Division between two integers should truncate toward zero. The given RPN expr…

lintcode 中等题：Evaluate Reverse Polish notation逆波兰表达式求值

题目逆波兰表达式求值在逆波兰表达法中,其有效的运算符号包括 +, -, *, / .每个运算对象可以是整数,也可以是另一个逆波兰计数表达. 样例 ["2", "1", "+", "3", "*"] -> ((2 + 1) * 3) -> 9 ["4", "13", "5", "/", "+"]…

[leetcode]150. Evaluate Reverse Polish Notation逆波兰表示法

Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or another expression. Note: Division between two integers should truncate toward zero. The given RPN expression…