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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 distinct ways can you cl ...
分类:其他好文   时间:2016-06-08 12:22:26    阅读次数:142
LeetCode:Climbing Stairs
Climbing Stairs Total Accepted: 110498 Total Submissions: 299063 Difficulty: Easy You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb...
分类:其他好文   时间:2016-05-30 15:22:34    阅读次数:142
【一天一道LeetCode】#70. Climbing Stairs
一天一道LeetCode 本系列文章已全部上传至我的github,地址:ZeeCoder‘s Github 欢迎大家关注我的新浪微博,我的新浪微博 欢迎转载,转载请注明出处 (一)题目 You are climbing a stair case. It takes n steps to reach to the top. Each time you can ei...
分类:其他好文   时间:2016-05-29 12:27:53    阅读次数:112
第五天
DP-Fibo/Climbing Stairs dp[i]=dp[i-1]+dp[i-2] Recursive ...
分类:其他好文   时间:2016-05-13 13:22:54    阅读次数:142
ACM/ICPC 之 SPFA练习两道(ZOJ3088-ZOJ3103)
两道题都需要进行双向SPFA,比范例复杂,代码也较长,其中第二题应该可以用DFS或者BFS做,如果用DFS可能需要的剪枝较多。 ZOJ3088-Easter Holydays ZOJ3103-Cliff Climbing ...
分类:其他好文   时间:2016-05-11 13:15:24    阅读次数:160
70. Climbing Stairs
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分类:其他好文   时间:2016-05-11 07:08:13    阅读次数:136
模拟退火算法解析
一. 爬山算法 ( Hill Climbing ) 介绍模拟退火前,先介绍爬山算法。爬山算法是一种简单的贪心搜索算法,该算法每次从当前解的临近解空间中选择一个最优解作为当前解,直到达到一个局部最优解。 爬山算法实现很简单,其主要缺点是会陷入局部最优解,而不一定能搜索到全局最优解。如图1所示:假设C点 ...
分类:编程语言   时间:2016-05-08 18:25:11    阅读次数:253
LeetCode:Climbing Stairs
Climbing Stairs Total Accepted: 107240 Total Submissions: 291664 Difficulty: Easy You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb...
分类:其他好文   时间:2016-05-07 11:22:56    阅读次数:129
LeetCode-Climbing Stairs
这道题可以用 recursive或者DP做,但是recursive 的效率太低了。 ...
分类:其他好文   时间:2016-05-05 00:43:24    阅读次数:148
hdu 1049 Climbing Worm
Problem Description An inch worm is at the bottom of a well n inches deep. It has enough energy to climb u inches every minute, but then has to rest a ...
分类:其他好文   时间:2016-05-04 01:17:43    阅读次数:121
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