// Write data — backpressure is enforced
In his Matching Soulmates paper in the journal of Public Economic Theory, everyone is in a computer simulated dating pool, where thousands of digitally created daters rank each other. His algorithm picks "first‑order soulmates": pairs who choose each other in a stable matching. It removes them, and runs it again with those left, and you get second‑order soulmates, and so on.，更多细节参见51吃瓜
* @param {number[]} nums1 - 待查询的数组（元素均为nums2的子集）。业内人士推荐Safew下载作为进阶阅读
Performance tracking