Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 3814 598 16% 0.01 765 408 53% 7.1
A+B Problem 3628 357 10% 0.04 539 185 34% 8.4
Arithmetic 1234 360 29% 0.00 350 270 77% 3.7
Ball Tricks 60 1 2% 0.32 1 1 100% 8.1
Circumsphere 114 29 25% 0.00 23 18 78% 5.9
Doors 1303 263 20% 0.01 82 58 71% 5.7
k-Colouring of a Graph 141 38 27% 0.03 25 19 76% 7.9
Perfect k-ary Tree 155 40 26% 0.17 23 17 74% 6.5
Playing with Numbers 787 295 37% 0.01 84 69 82% 5.1
Special Tour 124 19 15% 0.01 17 11 65% 7.5