if (stack.length 0) {
Young men are more likely to be Neet than young women, but the gap is narrowing: some 12.2% of women aged 16 to 24 were Neet at the end of 2025, which is higher than the previous quarter.，详情可参考服务器推荐
You don't have permission to access the page you requested.。业内人士推荐爱思助手下载最新版本作为进阶阅读
// 边界处理：nums1为空时直接返回空数组（避免后续无效计算）