Akun的博客

495. Teemo Attacking In LOL world, there is a hero called Teemo and his attacking can make his enemy Ashe be in poisoned condition. Now, given the Teemo’s attacking ascending time series towards Ashe ...

665:Non-decreasing Array Given an array with n integers, your task is to check if it could become non-decreasing by modifying at most 1 element. We define an array is non-decreasing if array[i] <= ...

189. Rotate Array Given an array, rotate the array to the right by k steps, where k is non-negative. Example 1: Input: [1,2,3,4,5,6,7] and k = 3 Output: [5,6,7,1,2,3,4] Explanation: rotate 1 steps to ...

581. Shortest Unsorted Continuous Subarray Given an integer array, you need to find one continuous subarray that if you only sort this subarray in ascending order, then the whole array will be sorted ...

75. Sort Colors Given an array with n objects colored red, white or blue, sort them in-place so that objects of the same color are adjacent, with the colors in the order red, white and blue. Here, we ...

795. Number of Subarrays with Bounded Maximum We are given an array A of positive integers, and two positive integers L and R (L <= R). Return the number of (contiguous, non-empty) subarrays such t...

873. Length of Longest Fibonacci Subsequence A sequence X_1, X_2, ..., X_nis fibonacci-like if:     n >= 3    X_i + X_{i+1} = X_{i+2} for all i + 2 <= n Given a strictly inc...

11. Container With Most Water Given n non-negative integers a1, a2, …, an , where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of line i is at ...