Problems by Tung Kam Chuen

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
0-1 Sequences 7188 1046 15% 0.00 1386 695 50% 6.9
A+B Problem 6914 674 10% 0.03 984 326 33% 8.3
Arithmetic 2763 789 29% 0.00 814 624 77% 3.9
Ball Tricks 62 2 3% 0.30 2 1 50% 8.0
Circumsphere 129 42 33% 0.00 37 31 84% 4.2
Doors 1589 332 21% 0.01 132 94 71% 6.3
k-Colouring of a Graph 164 40 24% 0.03 31 21 68% 9.2
Perfect k-ary Tree 219 58 26% 0.17 56 32 57% 7.2
Playing with Numbers 972 370 38% 0.01 128 107 84% 5.0
Special Tour 155 26 17% 0.01 30 18 60% 7.6