需要元素值：栈存值，或答案存索引后用 nums[res[i]] 取值。
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，这一点在搜狗输入法下载中也有详细论述
First I mapped all that I could recall from memory, pancakes, crepes, waffles, scrambled eggs, popovers, omelettes, and on and on, scouring my brain for every fast I had ever broken. The beginnings of the contours of breakfast began to reveal themselves. A gaping hole stared back at me, but I couldn’t yet be sure. I had to search the dark corners of the world to see if somewhere in far off lands that abyss had yet been filled. I called upon friendly ghosts. I paged through ancient tomes. I added kaiserschmarrn, swedish pancakes, dan bing, madeleines, crumpets, clafoutis, blinis, pannu kakku, parathas, nalesniki. The map filled in bit by bit, but it was no use. The gap in the fabric of breakfast remained.
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今年一月，37歲的重症護理師亞歷克斯·普雷蒂（Alex Pretti）與同為明尼蘇達州居民的37歲女子蕾妮·古德（Renee Good），雙雙遭ICE特工在該市槍殺，引發大規模抗議。