写出了完爆 Leetcode 官方题解的算法,爽到 - V2EX
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islxyqwe

写出了完爆 Leetcode 官方题解的算法,爽到

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  •   islxyqwe Apr 11, 2020 4017 views
    This topic created in 2228 days ago, the information mentioned may be changed or developed.

    感受到了跟初中接触编程时类似的成就感

    题目是 leetcode-cn 的今天的每日一题 887. 鸡蛋掉落

    题解只做到了 O(K*sqrt(N))

    我的算法做到了 O(log(N)^2),可以应对 2^62 以内的任意数字,可惜再多 1 位就会因为溢出得不到正解

    7 replies    2020-04-11 21:18:46 +08:00
    learningman
        1
    learningman  
       Apr 11, 2020
    所以。。。不贴一下吗
    benson458
        2
    benson458  
       Apr 11, 2020
    要是测试用例多一个 2^62+1 呢
    hyserendipity
        3
    hyserendipity  
       Apr 11, 2020
    已经和 K 无关了?
    islxyqwe
        4
    islxyqwe  
    OP
       Apr 11, 2020 via Android
    @hyserendipity 实际是 KlogN,但是因为 K>logN 时有显然解,因此复杂度不会大于(logN)^2,用大 O 复杂度表示就没有 K 了。
    islxyqwe
        5
    islxyqwe  
    OP
       Apr 11, 2020 via Android
    @learningman 扔到题解了 数学标签 应该看得到

    其实算法挺简单的,最后翻题解其实也有零星同类思路,只不过都在很后的页面里。
    lichdkimba
        6
    lichdkimba  
       Apr 11, 2020   1
    炉……代码没有完爆!
    QingchuanZhang
        7
    QingchuanZhang  
       Apr 11, 2020
    爆 lc 没意思啊,来 cf 吧
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