// ⚠️ 易错点6：循环条件写成nums[left-1] = minVal（相等元素无需纳入无序区间）
输入：nums1 = [4,1,2], nums2 = [1,3,4,2]
，这一点在服务器推荐中也有详细论述
Local river defenders force U-turn by occupying grain terminal operated by one of US powerhouses of world trade
Scotland, Wales and Northern Ireland are not affected by this planned walk-out.