Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 6288 940 15% 0.00 1234 629 51% 6.7
A+B Problem 6163 614 10% 0.03 872 296 34% 8.4
Arithmetic 2522 734 29% 0.00 752 573 76% 3.9
Ball Tricks 62 2 3% 0.30 2 1 50% 8.0
Circumsphere 127 40 31% 0.00 35 29 83% 4.2
Doors 1562 327 21% 0.01 121 89 74% 5.8
k-Colouring of a Graph 162 40 25% 0.03 29 21 72% 8.5
Perfect k-ary Tree 203 54 27% 0.17 45 28 62% 7.4
Playing with Numbers 956 361 38% 0.01 118 99 84% 5.2
Special Tour 152 24 16% 0.01 27 16 59% 7.6