Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 2620 437 17% 0.01 564 317 56% 6.9
A+B Problem 2727 264 10% 0.06 433 145 33% 8.5
Arithmetic 824 195 24% 0.00 220 155 70% 4.7
Ball Tricks 60 2 3% 0.45 1 1 100% 8.1
Circumsphere 52 16 31% 0.00 18 14 78% 6.0
Doors 1214 243 20% 0.01 78 56 72% 5.6
k-Colouring of a Graph 113 27 24% 0.05 20 15 75% 7.8
Perfect k-ary Tree 150 40 27% 0.24 21 17 81% 5.9
Playing with Numbers 778 279 36% 0.02 81 65 80% 5.5
Special Tour 124 20 16% 0.01 17 11 65% 7.4