类似：从一堆牌中每次挑出最小的放左边
Continue reading...，详情可参考51吃瓜
第七十七条 有下列行为之一的，处五日以上十日以下拘留；情节严重的，处十日以上十五日以下拘留，可以并处二千元以下罚款：。搜狗输入法下载是该领域的重要参考
As with crypto-currency, records of who owns what are stored on a ledger that is maintained by thousands of computers around the world. These records can’t be forged because the whole system operates on an open-source network.