Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 14135 2248 16% 0.00 2920 1562 53% 5.9
A+B Problem 10974 1057 10% 0.03 1563 509 33% 8.5
Arithmetic 4481 1337 30% 0.00 1361 1070 79% 4.2
Ball Tricks 69 4 6% 0.30 5 3 60% 7.9
Circumsphere 230 70 30% 0.00 66 50 76% 4.5
Doors 2265 478 21% 0.01 193 149 77% 6.1
k-Colouring of a Graph 222 54 24% 0.03 44 29 66% 9.1
Perfect k-ary Tree 346 77 22% 0.17 78 44 56% 8.5
Playing with Numbers 1370 497 36% 0.01 160 141 88% 4.7
Special Tour 277 36 13% 0.00 52 28 54% 6.7