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快手一面|合并 K 个升序链表快手一面,面试官说来一题简单题,最后还问了时间复杂度:假设 k 个链表,共 n 个节点,时间复杂度是多少
4 min read Chinese -
动态规划|子数组或子序列的乘积最大值Maximum product of "subarray" or "subsequence"
7 min read Chinese -
模运算模运算的世界:当加减乘除遇上取模(模运算恒等式/费马小定理)
4 min read Chinese -
单调栈Monotonic Stack
12 min read Chinese -
快速幂qpow
6 min read Chinese -
质数筛法(暴力、埃式筛、欧拉筛)Sieve of Prime Number
5 min read Chinese -
排序数组(堆排、快排、归排)解构三个经典排序算法:Heap Sort & Quick Sort & Merge Sort
4 min read Chinese -
腾讯 wxg 一面|354. 俄罗斯套娃信封问题腾讯 wxg 测开一面,A 了 3 题还是给我挂了!
3 min read Chinese