Waca loves maths,.. a lot. He always think that 1 is an unique number. After playing in hours, Waca suddenly realize that every integer can be represe ...
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其他好文 时间：
2018-04-24 21:51:07
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189
Ada the Ladybug lives near an orange tree. Instead of reading books, she investigates the oranges. The oranges on orange tree can be in up to 5*50 Sha ...
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其他好文 时间：
2018-04-23 19:52:26
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167
1. Convert Sorted List to Binary Search Tree Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced ...
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其他好文 时间：
2018-04-23 15:41:49
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161
Problem description. The Fibonacci numbers defined as f(n) = f(n-1) + f(n-2) where f0 = 0 and f1 = 1. We define a function as follows D(n,x) = x + x^2 ...
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其他好文 时间：
2018-04-20 23:46:38
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193
You are given an array of size N. How many distinct arrays can you generate by swapping two numbers for exactly once? The two selected numbers can be ...
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其他好文 时间：
2018-04-20 22:13:40
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211
A positive integer is called a palindrome if its representation in the decimal system is the same when read from left to right and from right to left. ...
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其他好文 时间：
2018-04-19 19:13:50
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179
ANDROUND - AND Rounds #tree #tree You are given a cyclic array A having N numbers. In an AND round, each element of the array A is replaced by the bit ...
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其他好文 时间：
2018-04-14 23:53:01
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211
倍增算法（da） DC3 http://www.spoj.com/problems/DISUBSTR/ spoj 694 求不同子串的个数 到今天才是1/8的男人 http://poj.org/problem?id=1743（楼教主的男人八题之一） 求不重叠的最长公共串 uva11107 输入n个D ...
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编程语言 时间：
2018-04-14 15:20:52
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196
【SPOJ】Power Modulo Inverted（拓展BSGS） 题面 "洛谷" 求最小的$y$ 满足 $$k\equiv x^y(mod\ z)$$ 题解 拓展$BSGS$模板题 cpp include include include include include include incl ...
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其他好文 时间：
2018-04-12 22:30:18
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177
COINS - Bytelandian gold coins #dynamic-programming #dynamic-programming In Byteland they have a very strange monetary system. Each Bytelandian gold c ...
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其他好文 时间：
2018-04-11 19:13:27
阅读次数：
157
