// 步骤2：倒序遍历（从最后一个人往前推，符合"找右侧元素"的直觉）
Sitcom star Valerie Cherish (Lisa Kudrow) returns for a third and final season of HBO's The Comeback, created by Michael Patrick King (Sex and the City) and Kudrow. The show's first two seasons premiered in 2005 and 2014, offering up biting (and prescient) looks at sitcoms, reality TV, and the entertainment industry as a whole.
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const len = nums.length;
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