Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321 1 #include 2 #include 3 #include 4 5 using namespace std; ...
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其他好文 时间:
2014-10-03 16:30:14
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223
初看貌似有点复杂,但是搞懂了非常简单,就一个简单的栈应用,每次遇到计算符号"+", "-", "*", "/"就将栈顶端两个数字出栈,计算后再将结果压栈即可。。
#include
#include
#include
using namespace std;
class Solution {
public:
int evalRPN(vector &tokens) {
stack s...
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其他好文 时间:
2014-10-03 15:36:44
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144
RPN(Reverse Polish Notation),逆波兰表达式。RPN Calculator is a calculator that uses the Reverse Polish Notation method of user interaction, which is typicall...
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其他好文 时间:
2014-10-03 13:11:44
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199
一、问题描述Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another ....
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编程语言 时间:
2014-10-03 01:19:13
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227
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2014-10-02 02:34:02
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227
Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321click to show spoilers.Have you thought about this?Here are som...
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其他好文 时间:
2014-10-02 01:43:12
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140
Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o...
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其他好文 时间:
2014-10-01 19:55:31
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122
Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express...
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其他好文 时间:
2014-10-01 13:35:41
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233
Given an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the".补充说明:单词是指空格之间的字符序列。输入中可能有首部或尾部...
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其他好文 时间:
2014-10-01 13:10:51
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161
array的方法总结会更改原来的的数组push、unshift方法,返回length。增加值得就返回length,其他返回该元素pop,shift返回该元素reverse返回该元素splice(start,deleteCount,addItem...),从原数组中删除和增加,返回删除的数组不会改变原...
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其他好文 时间:
2014-09-30 20:02:00
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185