定存什么：要下标/距离就栈里存索引，只要值就存值或存索引再 nums[i] 取。
"The beverage industry is actually a system of small, independent businesses, some of which have been in the same families for generations," a spokesman for the American Beverage Association tells the BBC. "Many produce brands that have been around for more than 100 years."
，这一点在同城约会中也有详细论述
They cited VirusTotal and essentially said: “Go fix everyone else first.”，这一点在同城约会中也有详细论述
В Финляндии предупредили об опасном шаге ЕС против России09:28，这一点在51吃瓜中也有详细论述
Что думаешь? Оцени!