A. Little Pony and Crystal Mine题意：输出一个类似于十字形的东西题解：直接打印即可。。。代码： 1 var n,i,j:longint; 2 begin 3 readln(n); 4 for i:=1 to n>>1 do 5 begin 6 f...
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其他好文 时间：
2014-08-16 02:16:09
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207
This problem can be solve in simpler O(NsqrtN) solution, but I will describe O(NlogN) one.
We will solve this problem in offline. For each x (0?≤?x?n) we
should keep all the queries that end in x...
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其他好文 时间：
2014-08-15 21:11:49
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292
Twilight Sparkle was playing Ludo with her friends Rainbow Dash, Apple Jack and Flutter Shy. But she kept losing. Having returned to the castle, Twili...
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其他好文 时间：
2014-08-15 20:56:29
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215
One day, Twilight Sparkle is interested in how to sort a sequence of integersa1,?a2,?...,?anin non-decreasing order. Being a young unicorn, the only o...
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其他好文 时间：
2014-08-15 20:55:49
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206
Twilight Sparkle once got a crystal from the Crystal Mine. A crystal of size n (n is odd; n?>?1) is an n?×?n matrix with a diamond inscribed into it.Y...
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其他好文 时间：
2014-08-15 20:54:59
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210
Slash MazeBy filling a rectangle with slashes (/) and backslashes ( ), you can generate nice little mazes. Here is an example:As you can see, paths i....
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其他好文 时间：
2014-08-15 14:30:58
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272
;;?learning?The?Little?Schemer
(def?car?first)
(def?cdr?rest)
(def?cons?clojure.core/cons)
(def?eq??=)
(def?list??clojure.core/list?)
(defn?atom??[x]
??(not?(list??x)))
(defn...
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其他好文 时间：
2014-08-13 10:44:55
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303
There are many websites that allow you to custom handbags at very affordable prices. Custom diaper bags are usually more expensive, because they tend ...
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其他好文 时间：
2014-08-11 14:30:02
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318
the apple tree
A long time ago, there was a huge apple tree.
A little boy loved to come and lay around it every day. He climbed to the tree top, ate
-the apples, took a nap under the shadow... He l...
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移动开发 时间：
2014-08-11 06:19:12
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265
A. Little Pony and Crystal Mine 模拟题. 用矩阵直接构造或者直接根据关系输出 B. Little Pony and Sort by Shift 模拟题。 通过提供的操作得到的序列只能是两段递增或者整个序列递增。 那么可以求得第一段递增序列长度为0…p 如果整个序列是递...
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其他好文 时间：
2014-08-10 18:31:40
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206
