输入：nums = [2,6,4,8,10,9,15]
The joint letter to the first minister was signed by the heads of organisations representing 9,000 UK businesses, including:
，这一点在91视频中也有详细论述
Что думаешь? Оцени!
游戏的核心循环由「抽牌—打出卡牌—管理能量—构筑牌组」构成，地图、敌人、事件与奖励均为随机生成，死亡即重来，但可逐步解锁新卡牌与事件，使每次尝试都具备差异性。
Inserts - single documents into the accounts collection