输入：nums1 = [4,1,2], nums2 = [1,3,4,2]
"But I would sit there in tears and think I'm not fine and I didn't know why."
。关于这个话题，safew官方下载提供了深入分析
// 步骤2：倒序遍历（从最后一个人往前推，符合"找右侧元素"的直觉）
4급 ‘마스가 과장’, 단숨에 2급 국장 파격 직행…“李대통령 OK”
Atomistic insights into strain localization at basal twist grain boundaries in hexagonal close-packed metals
· 刘洋 · 来源：v2资讯