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Codeforces Round #349 (Div. 2)
终于又回到熟悉的Round了 数学 A - Pouring Rain 设个未知数,解方程,还好没有hack点 数学 B - Coat of Anticubism 题意:求增加最小长度的一根木棍,使得构成一个多边形。 分析:那么构成三角形,原来n条木棍分成A,B两边,A和B接近(A<=B),那么另一条 ...
分类:其他好文   时间:2016-04-30 15:28:12    阅读次数:163
Codeforces Round #324 (Div. 2) D - Dima and Lisa(哥德巴赫猜想)
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分类:其他好文   时间:2016-04-30 12:49:03    阅读次数:114
HDU 5671 Matrix (BestCoder Round #81 (div.2) 1002)
传送门 Matrix Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 311    Accepted Submission(s): 142 Problem D...
分类:其他好文   时间:2016-04-29 20:09:16    阅读次数:176
【BestCoder Round #81 (div.2)】【HDU5670&5671&5672】题意&题解&代码(C++)
bc...
分类:其他好文   时间:2016-04-29 19:59:27    阅读次数:198
Codeforces Beta Round #95 (Div. 2) D. Subway 边双联通+spfa
D. Subway A subway scheme, classic for all Berland cities is represented by a set of n stations connected by n passages, each of which connects exactl ...
分类:移动开发   时间:2016-04-29 14:39:19    阅读次数:266
Codeforces Round #340 (Div. 2) E. XOR and Favorite Number 莫队算法
E. XOR and Favorite Number Bob has a favorite number k and ai of length n. Now he asks you to answer m queries. Each query is given by a pair li and r ...
分类:编程语言   时间:2016-04-29 00:08:31    阅读次数:245
Codeforces Round #348 (VK Cup 2016 Round 2, Div. 1 Edition) C. Little Artem and Random Variable 数学
C. Little Artem and Random Variable Little Artyom decided to study probability theory. He found a book with a lot of nice exercises and now wants you ...
分类:其他好文   时间:2016-04-28 16:52:55    阅读次数:186
圆角矩形“RoundRectShape”使用详解
圆角矩形 常用作一些组件的背景 构造函数: RoundRectShape(float[] outerRadii, RectF inset, float[] innerRadii) Specifies an outer (round)rect and an optional inner (round) ...
分类:其他好文   时间:2016-04-27 15:35:29    阅读次数:146
Java常用类(String、StringBuffer、Math、Arrays)
1.String 操作对象时会重新分配堆内存,栈内存的引用会重新指向新的堆内存 2.StringBuffer(字符串缓存区) 操作的对象一直都是一个 3.Math Math.max(xx,xx); Math.min(xx,xx); Math.round(x);四舍五入 4.Arrays Arrays ...
分类:编程语言   时间:2016-04-27 00:14:07    阅读次数:179
Codeforces Round #348(VK Cup 2016 - Round 2)
A - Little Artem and Presents 1 2 1 2这样加就可以了 B - Little Artem and Grasshopper 水题,暴力模拟一下 构造 C - Little Artem and Matrix 倒过来做,循环也反着来 ...
分类:其他好文   时间:2016-04-26 14:07:44    阅读次数:232
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