Implement a basic calculator to evaluate a simple expression string.The expression string contains only non-negative integers, +, -, *, / operators an...
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其他好文 时间:
2015-06-26 00:23:20
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135
Basic Calculator II问题:Implement a basic calculator to evaluate a simple expression string.The expression string contains onlynon-negativeintegers,+,-,...
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其他好文 时间:
2015-06-24 10:47:29
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114
You want to duplicate the behavior of an old HP calculator, there are two options:You write new program that draws the calculator's display and keys, ...
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其他好文 时间:
2015-06-24 10:37:03
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148
The basic idea of is as follows:Maintain a dequeoperandsfor the numbers and another dequeoperationsfor the operators+, -, *,/`.Scan the expression fro...
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其他好文 时间:
2015-06-23 00:49:26
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113
Implement a basic calculator to evaluate a simple expression string. The expression string contains only?non-negative?integers,?+,?-,?*,?/?operators and empty spaces?. The integer division ...
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其他好文 时间:
2015-06-22 22:25:46
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160
Basic Calculator II
Implement a basic calculator to evaluate a simple expression string.
The expression string contains only non-negative integers, +, -, *, and / operators. The integer division...
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其他好文 时间:
2015-06-22 14:59:42
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127
Comparing with the 'I' one, there are two changes:1. if last operator is "+" or "-", we don't evaluate expression2. if last operator is "*" or "/", we...
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其他好文 时间:
2015-06-22 13:37:36
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425
表达式求值。 手动模拟吧。可以用站维护,这里我没用到栈来写。注意不能gets() 输入有换行。 还要用到高精度,套一个模板。
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace st...
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其他好文 时间:
2015-06-21 18:39:42
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157
1. 问题描述 计算字符串表达式的值,表达式中只含有(,),+,-,空格和非负整数。例如:
“1 + 1” = 2
” 2-1 + 2 ” = 3
“(1+(4+5+2)-3)+(6+8)” = 23
原文链接:https://leetcode.com/problems/basic-calculator/2. 方法与思路2.1 利用后缀表达式计算 一种思路是按照常规的方法...
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其他好文 时间:
2015-06-21 09:23:02
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118
题目:Implement a basic calculator to evaluate a simple expression string.The expression string may contain open(and closing parentheses), the plus+or mi...
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编程语言 时间:
2015-06-20 11:46:17
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185