arr.push(p.val); // 存储节点值而非节点本身，简化后续操作
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Both teams are on a two-game winning streak, with the Magic snatching narrow wins against the Lakers and Clippers. Can the Magic do the same against even tougher competition?
In a report, Ofgem said it was aware of 140 proposed data centres, which would require about 50 gigawatts (GW) of electricity – 5GW more than the country's current peak demand.