Which acclaimed dramas actually fall under the 100-minute mark?

Drama is the genre where runtime compression tends to get treated as a concession, but some of the most formally rigorous films in the canon are quite short. Curious which titles people think hold up as genuinely great drama while running under 100 minutes, and whether the brevity feels like a structural choice or just a product of the era they were made in.
Source: "We're talking about somebody's life here." The 35 Best Drama Movies of All Time, Ranked ↗