A simulation problem. We simple walk through all reachable items until we cannot proceed.class Solution {public: bool canJump(int A[], int n) { ...
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其他好文 时间:
2014-08-01 13:16:01
阅读次数:
180
问题:将数字转化为罗马数字分析:将所有的数字打表出来class Solution {public: string intToRoman(int num) { char c[10][10][10]={{"0","I","II","III","IV","V","VI","VII","...
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其他好文 时间:
2014-08-01 10:32:21
阅读次数:
215
Next time you see a numeric problem has a too straightforward solution, think about optimized one.Like this one: recursion\iteration is tooo slow. SoD...
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其他好文 时间:
2014-08-01 06:57:01
阅读次数:
279
Q. What does XL stand for? XL is short for eXtensible Lattice. It also connotes an extra large version of PostgreSQL, in this case across multiple systems. Q. Is this a “NoSQL” solution? No, Post...
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其他好文 时间:
2014-08-01 00:17:51
阅读次数:
358
1 class Solution { 2 public: 3 vector > solveNQueens(int n) { 4 vector> res; 5 vector> pre_res; 6 for(int i = 0; i tmp;11 ...
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编程语言 时间:
2014-07-31 23:23:50
阅读次数:
319
/* solution of convertion of infix to postfix */#include #include #include struct StackRecord{ char Operator[32]; int TopIndex; int Capacity;...
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其他好文 时间:
2014-07-31 19:44:42
阅读次数:
200
思路:统计每位出现的次数,mod3;对于k同样适用 1 class Solution { 2 public: 3 int singleNumber(int A[], int n) { 4 int a[32] = {0}; 5 int i = 0; 6 ...
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其他好文 时间:
2014-07-31 13:14:46
阅读次数:
140
解法:用栈,注意栈的用法和switch的用法 1 class Solution { 2 public: 3 bool isValid(string s) { 4 5 stack istack; 6 string::iterator p=s.b...
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其他好文 时间:
2014-07-31 12:12:46
阅读次数:
229
解决办法:记事本或写字板打开解决方案文件,把版本更改为你现在的版本就可以了,如下,我将Format Version 12.00改为11.00,就能运行该方案了将其改成你现在用的vs版本就可以打开了——vs2010改为:Microsoft Visual Studio Solution File, Fo...
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其他好文 时间:
2014-07-31 09:34:15
阅读次数:
271
Just corner case..class Solution {public: ListNode *reverseBetween(ListNode *head, int m, int n) { if(m == n) return head; ListNode *...
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其他好文 时间:
2014-07-31 09:34:05
阅读次数:
245