Problems from Waterloo Programming Contest 2004-09-25

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Antiarithmetic? 1664 302 18% 0.01 373 215 58% 7.3
Help! 2412 377 16% 0.00 311 217 70% 6.6
Test 89 48 54% 0.01 31 26 84% 6.1
Treequivalence 56 20 36% 0.00 23 19 83% 6.5