Problems #2021 高階競技程式設計 - Contest #1

# Name AC Ratio(user) AC (submission)
89 64.7% (11/17) 22.9% (22/96)
90 76.5% (13/17) 21.2% (17/80)
91 100.0% (13/13) 46.7% (14/30)
92 90.9% (10/11) 58.3% (14/24)
93 75.0% (6/8) 42.1% (8/19)