https://www.collegetransitions.com/blog/2020-acceptance-rates-at-ivy-league-elite-colleges/#:~:text=Approximately%2027%20percent%20of%20the,of%20their%20high%20school%20class.
https://www.ivycoach.com/2016-ivy-league-admissions-statistics/
如果不是第一第二,好像後麵差別小些