70. Climbing Stairs You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many dist ...
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其他好文 时间:
2016-09-09 23:43:00
阅读次数:
163
A. Dreamoon and Stairs 题解: 首先写出尽可能2多的步数,然后判断能否%m,不能就加上最小的数使其能%m就行了 代码: B.Dreamoon and WiFi 题解: 简单dp,递推搜索一下就行了 代码: C.Dreamoon and Sums 题解: 注意到x/b=x/b*b ...
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其他好文 时间:
2016-09-09 20:24:49
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169
You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you cl ...
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其他好文 时间:
2016-09-07 01:04:59
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138
[题目] You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can y ...
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其他好文 时间:
2016-09-03 22:39:32
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189
70.ClimbingStairsYouareclimbingastaircase.Ittakesnstepstoreachtothetop.Eachtimeyoucaneitherclimb1or2steps.Inhowmanydistinctwayscanyouclimbtothetop?思考:topsteps1122334558613......从上面的分析可以看出,f(top)=f(top-1)+f(top-2)使用动态规划,确定当前登到第i级..
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其他好文 时间:
2016-09-01 00:44:07
阅读次数:
139
http://www.cnblogs.com/heaad/archive/2010/12/20/1911614.html (转) 优化算法入门系列文章目录(更新中): 1. 模拟退火算法 2. 遗传算法 一. 爬山算法 ( Hill Climbing ) 介绍模拟退火前,先介绍爬山算法。爬山算法是一 ...
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编程语言 时间:
2016-08-28 12:32:58
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257
【华为练习题】 爬梯问题题目一个楼梯有N阶,从下往上走,一步可以走一阶,也可以走两阶,有多少种走法?例如3阶楼梯有3种走法:1、1、11、22、1输入样例:3返回值样例:3分析要爬上第N阶楼梯,有两种情况,从第N-1阶走一步或从第N-2阶走两步,得到递推式f(n)=f(n-1)+f(n-2)解答#include
using namespace std;int Stairs(in...
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其他好文 时间:
2016-08-24 13:16:47
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174
Description A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up ...
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其他好文 时间:
2016-08-20 11:21:14
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189
You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you cl ...
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其他好文 时间:
2016-08-11 12:53:08
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139
1. 问题描述 You are climbing a stair case. It takes n steps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can ...
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其他好文 时间:
2016-08-09 00:00:12
阅读次数:
339