防止按钮连续点击其实实现很简单 共通方法public class Utils { private static long lastClickTime; public static boolean isFastDoubleClick() { long time = Syste...
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移动开发 时间:
2015-01-16 12:38:15
阅读次数:
131
Tr A
Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d
& %I64u
Submit Status
Description
A为一个方阵,则Tr A表示A的迹(就是主对角线上各项的和),现要求Tr(A^k)%9973。
Input
数据的第...
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其他好文 时间:
2015-01-16 11:27:15
阅读次数:
191
Chessboard
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 14157
Accepted: 4401
Description
Alice and Bob often play games on chessboard. One day, Alice ...
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其他好文 时间:
2015-01-16 10:08:58
阅读次数:
171
创建一个对象时,常常需要作某些初始化的工作,例如对数据成员赋初值。
注意,类的数据成员是不能在声明类时初始化的。如果一个类中所有的成员都是公用的,则可以在定义对象时对数据成员进行初始化。如:
class Time{ public : //声明为公用成员 hour; minute; sec;};Time t1={14,56,30}; //将t1初始化为14:56:3...
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编程语言 时间:
2015-01-16 10:08:20
阅读次数:
220
C - Misha and Forest
Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d
& %I64u
Submit Status
Description
Let's define a forest as a non-directed acyclic graph (also...
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编程语言 时间:
2015-01-16 10:05:48
阅读次数:
174
Given an unsorted integer array, find the first missing positive integer.
For example,
Given [1,2,0] return 3,
and [3,4,-1,1] return 2.
Your algorithm should run in O(n) time and uses constant...
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其他好文 时间:
2015-01-16 10:05:38
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136
献给杭电五十周年校庆的礼物
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 7897 Accepted Submission(s): 4325
Problem Description
或许你曾经牢骚满腹
或许你依然...
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其他好文 时间:
2015-01-16 10:04:31
阅读次数:
178
产生冠军Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9592Accepted Submission(s): 4495Problem Descri...
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其他好文 时间:
2015-01-16 09:57:28
阅读次数:
153
确定比赛名次Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13320Accepted Submission(s): 5328Problem Des...
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编程语言 时间:
2015-01-16 09:47:17
阅读次数:
178
Question:ImplementIntegerdivisionwithoutusing/or%.http://www.glassdoor.com/Interview/Implement-integer-division-without-using-or-Questions-about-running-time-Can-you-do-it-faster-QTN_250205.htm
//Abinaryquestion
//returna/b.
publicintdivide(inta,intb)
{
if(..
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其他好文 时间:
2015-01-16 08:45:05
阅读次数:
154