click to simulate
___ Chicken: FUNKY, POPCORN, RUBBER, SPRING
，更多细节参见91视频
// 当前元素入栈：成为「左侧元素」的候选更大值（易错点4：别漏写这一步）
Let’s talk performance because I think it’s important to be honest about where this stands.
const result = new Uint8Array(arrays.reduce((n, a) = n + a.length, 0));