Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 4954 740 15% 0.01 981 506 52% 7.1
A+B Problem 4843 492 10% 0.03 711 245 34% 8.2
Arithmetic 1833 531 29% 0.00 544 424 78% 3.6
Ball Tricks 62 2 3% 0.30 2 1 50% 8.0
Circumsphere 121 36 30% 0.00 30 25 83% 4.6
Doors 1536 319 21% 0.01 116 84 72% 4.5
k-Colouring of a Graph 151 39 26% 0.03 27 20 74% 8.0
Perfect k-ary Tree 191 48 25% 0.17 40 23 57% 6.3
Playing with Numbers 894 345 39% 0.01 113 92 81% 4.4
Special Tour 146 23 16% 0.01 24 15 62% 6.4