3151-special-array-i

DevGod

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DevGod needs to write an editorial for this problem!

js

/**
 * @param {number[]} nums
 * @return {boolean}
 */
var isArraySpecial = function(nums) {
    for(let I = 0; I<nums.length-1; I++){
        if(nums[I]%2 === nums[I+1]%2){
            return false;
        }
    }
    return true;
};

py

class Solution:
    def isArraySpecial(self, nums: List[int]) -> bool:
        return all(nums[I]%2 != nums[I+1]%2 for I in range(len(nums)-1))

ts

function isArraySpecial(nums: number[]): boolean {
    return nums.every( (el,I)=>nums[I]%2!=nums[ I<nums.length ? I+1 : nums.length-1]%2)
};