# Name
TopCoder AC Ratio (user) AC (submission)
2218 82.6% (19/23) 45.1% (69/153)
2219 80.0% (4/5) 50.0% (8/16)
2220 81.8% (9/11) 51.5% (17/33)
2221 95.5% (21/22) 86.3% (44/51)
2222 94.4% (34/36) 63.7% (65/102)