Leetcode PHP题解--D52 496. Next Greater Element I

<?php

class Solution {

​

    /**

     * @param Integer[] $nums1

     * @param Integer[] $nums2

     * @return Integer[]

     */

    function nextGreaterElement($nums1, $nums2) {

        $result = [];

        foreach($nums1 as $key => $value){

            $greater = -1;

            $start = false;

            for($i = 0; $i<count($nums2); $i++){

                if($nums2[$i] == $value){

                    $start = true;

                }

                if($start && $nums2[$i]>$value){

                    $greater = $nums2[$i];

                    break;

                }

            }

            $result[] = $greater;

        }

        return $result;

    }

}