This question is the same as "Max Chunks to Make Sorted" except the integers of the given array are not necessarily distinct, the input array ...
Given an arrayarrthat is a permutation of , , ..., arr.length , we split the array into some number of chunks partitions , and individually sort each chunk. After concatenating them,the result equals ...
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This question is the same as "Max Chunks to Make Sorted" except the integers of the given array are not necessarily distinct, the input array ...
Given an array arr that is a permutation of [0, 1, ..., arr.length - 1], we split the array into some number of "chunks" (partitions ...
Design a max stack that supports push, pop, top, peekMax and popMax. push(x) -- Push element x onto stack. pop() -- Remove ...
Given an integer array arr, remove a subarray (can be empty) from arr such that the remaining elemen ...
方法一:排序我們將數組進行升序排序,如果數組中所有的元素都是非負數,那么答案即為最后三個元素的乘積。 如果數組中出現了負數,那么我們還需要考慮乘積中包含負數的情況,顯然選擇最小的兩個負數和最大的一個正數是最優的,即為前兩個元素與最后一個元素的乘積。 上述兩個結果中的較大值就是答案。注意 ...
Given a binary array, find the maximum number of consecutive 1s in this array. Example 1: No ...
We are given an array A of N lowercase letter strings, all of the same length. Now, we may choose ...
Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) conn ...