Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 2885 490 17% 0.01 625 347 56% 6.8
A+B Problem 3067 315 10% 0.04 466 162 35% 8.3
Arithmetic 918 269 29% 0.00 251 188 75% 3.9
Ball Tricks 60 1 2% 0.32 1 1 100% 8.0
Circumsphere 96 27 28% 0.00 21 17 81% 4.7
Doors 1216 243 20% 0.01 79 57 72% 5.6
k-Colouring of a Graph 120 31 26% 0.03 21 16 76% 7.8
Perfect k-ary Tree 150 38 25% 0.21 21 15 71% 7.0
Playing with Numbers 778 289 37% 0.01 81 66 81% 5.2
Special Tour 124 19 15% 0.01 17 11 65% 7.3