Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 6107 907 15% 0.01 1189 608 51% 6.7
A+B Problem 5992 606 10% 0.03 851 291 34% 8.2
Arithmetic 2418 700 29% 0.00 729 556 76% 3.9
Ball Tricks 62 2 3% 0.30 2 1 50% 8.0
Circumsphere 124 38 31% 0.00 33 27 82% 4.3
Doors 1562 327 21% 0.01 121 89 74% 4.5
k-Colouring of a Graph 160 40 25% 0.03 28 21 75% 8.0
Perfect k-ary Tree 203 54 27% 0.17 45 28 62% 5.7
Playing with Numbers 954 359 38% 0.01 116 97 84% 4.2
Special Tour 150 24 16% 0.01 26 16 62% 6.4