In an arrayAcontaining only s and s, aK bit flipconsists of choosing a contiguous subarray of lengthKand simultaneously changing every in the subarray to , and every in the subarray to . Return the mi ...
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In an array `A` containing only 0s and 1s, a *`K`-bit flip *consists of choosing a (contiguous) subarray of length `K` and simultaneously changing ...
Given an array of positive integers target and an array initial of same size with all zeros. Return the minimum number of operations to form ...
題目大意 給定一個整形數組，求出最長的連續序列。例如數組[100,4,200,1,3,2]，最長的連續序列長度為[1,2,3,4]，長度為4。要求時間復雜度為O(n)。 思路 " ...
最近經常閑的無聊,於是就做做leetcode的題了,目測好像都不是很難. 不過呢,閑的無聊還是記錄下某些做了的題. Given an unsorted array of integers, find the length of the longest consecutive ...
number that appears consecutively for at least three ...
There are a number of spherical balloons spread in two-dimensional space. For each balloon, provided input is the start and end coordinates ...
A car travels from a starting position to a destination which is `target` miles east of the startin ...
題目： Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example, Given [100, 4, 200 ...
