Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 8108 1152 14% 0.00 1548 763 49% 7.0
A+B Problem 7681 744 10% 0.03 1072 354 33% 8.4
Arithmetic 3090 879 28% 0.00 910 697 77% 3.6
Ball Tricks 63 3 5% 0.30 3 2 67% 7.9
Circumsphere 139 45 32% 0.00 41 34 83% 4.6
Doors 1677 347 21% 0.01 147 106 72% 6.1
k-Colouring of a Graph 186 47 25% 0.03 35 24 69% 9.0
Perfect k-ary Tree 237 61 26% 0.17 59 34 58% 7.7
Playing with Numbers 1035 391 38% 0.01 138 119 86% 4.8
Special Tour 171 27 16% 0.01 32 19 59% 8.0