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Leetcode: Reverse Integer 正确的思路下-要考虑代码简化
题目:Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321Have you thought about this?Here are some good questions to ...
分类:其他好文   时间:2015-04-05 21:47:56    阅读次数:145
[ACM] CSU 1553 Good subsequence(尺取法)
题目地址:http://acm.csu.edu.cn/OnlineJudge/problem.php?id=1553 给定n的数的序列,求最长连续区间满足区间内的数最大值与最小值的差 (尺取法) const int maxn=10010; int num[maxn]; int n,k; int MIN,MAX; int main() { while(scanf("%d%d",&n,&...
分类:其他好文   时间:2015-04-05 20:30:41    阅读次数:259
【软件挖掘】ELBlocker: Predicting blocking bugs with ensemble imbalance learning
摘要: 提出一种方法——ELBlocker,用于自动检测出Blocking Bugs(prevent other bugs from being ?xed)。 难度在于这些Blocking Bugs仅占很小的比例( the class imbalance phenomenon)。 方法:给定一个训练...
分类:其他好文   时间:2015-04-05 15:46:59    阅读次数:231
PAT002 Reversing Linked List
题目:Given a constant K and a singly linked list L, you are supposed to reverse the links of every K elements on L. For example, given L being 1→2→3→4→5...
分类:其他好文   时间:2015-04-05 11:50:33    阅读次数:135
poj 2481 Cows[求逆序数]
COWs Description Farmer John's cows have discovered that the clover growing along the ridge of the hill (which we can think of as a one-dimensional number line) in his field is particularly good. ...
分类:其他好文   时间:2015-04-03 09:37:16    阅读次数:159
python sort()和sorted()方法
直接上代码:list_a=['a','c','z','E','T','C','b','A','Good','Tack']list_b=['a','c','z','E','T','C','b','A','Good','Tack']list_a.sort()print list_a=
分类:编程语言   时间:2015-04-02 23:59:37    阅读次数:460
Decode Ways
A message containing letters from A-Z is being encoded to numbers using the following mapping: 'A' -> 1 'B' -> 2 ... 'Z' -> 26 Given an encoded message containing digits, determine the total ...
分类:其他好文   时间:2015-04-02 10:26:41    阅读次数:127
Struts2 Interceptors
Alias Interceptor : 别名拦截器 #{ 'foo' : 'bar' } good_result.ftl别名拦截器的作用是什么呢?下面的例子是目前我能想到的。。。 /WEB-INF/view/Us...
分类:其他好文   时间:2015-04-01 23:19:58    阅读次数:158
Codeforces Round #166 (Div. 2)---D. Good Substrings(字符串)
You’ve got string s, consisting of small English letters. Some of the English letters are good, the rest are bad.A substring s[l…r] (1?≤?l?≤?r?≤?|s|) of string s??=??s1s2…s|s| (where |s| is the length...
分类:其他好文   时间:2015-04-01 22:07:34    阅读次数:221
微信开发学习日记(二):3个案例
上次是调通了“消息来自微信请求”一个请求验证接口。    今天下午,正式进军微信开发,完成了3个案例的demo,测试通过。    上次,提到读了5本书,4本PHP描述的,一本Java描述的。个人专注Java开发7年了,更倾向于用Java,当然PHP也要立即着手深入学习了。今天好几个PHP的外包项目,感觉太麻烦,都拒绝了。   Java的书,柳峰写的那本就非常好,至少可以用Good描述,Perfec...
分类:微信   时间:2015-04-01 20:04:05    阅读次数:301
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