Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 4157 641 15% 0.01 843 440 52% 7.2
A+B Problem 4114 383 9% 0.04 604 204 34% 8.4
Arithmetic 1411 409 29% 0.00 409 317 78% 3.7
Ball Tricks 62 2 3% 0.30 2 1 50% 8.1
Circumsphere 116 31 27% 0.00 25 20 80% 5.7
Doors 1324 268 20% 0.01 89 62 70% 5.6
k-Colouring of a Graph 141 38 27% 0.03 25 19 76% 8.0
Perfect k-ary Tree 155 40 26% 0.17 23 17 74% 6.4
Playing with Numbers 803 304 38% 0.01 93 75 81% 5.0
Special Tour 124 19 15% 0.01 17 11 65% 7.5