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", ...
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其他好文 时间：
2014-07-10 19:39:53
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146
题目：
Given an input string, reverse the string word by word.
For example,
Given s = "the sky is blue",
return "blue is sky the".
java代码：
{CSDN:CODE:422957}...
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2014-07-10 17:26:26
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You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the Ts d...
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其他好文 时间：
2014-07-09 15:35:19
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Implement a function to check if a linked list is a palindrome.Reverse the second half of the list and then compare it with the first half./* Assume t...
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2014-07-09 14:25:04
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Given an input string, reverse the string word by word.
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2014-07-08 22:41:34
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187
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
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其他好文 时间：
2014-07-08 22:28:14
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两种方法翻转一个整数，顺序翻转和递归翻转这里没考虑overflow的情况递归的作用是使得反向处理，即从递归栈的最低端开始处理，通过画图可得。如果是rec(num/10):123451234123121 package recursion;
public class Reverse_digits_of_a_number {
public static void main(Str...
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其他好文 时间：
2014-07-08 18:34:14
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def reverse(head):
if head == None or head.next == None:
return head
psuhead = ListNode(-1)
while head:
nexthead = head.next
head.next = psuhead.next
psuhead.next = head
head = nexthead
...
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其他好文 时间：
2014-07-08 15:27:58
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You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1’s ...
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其他好文 时间：
2014-07-08 13:34:40
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195
Given an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the".click to show clarification.Cl...
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其他好文 时间：
2014-07-08 10:26:31
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240
