Rice practice

Problems

Name Solved / Tries Average tries Average tries to solve
A Closest Pair 1/4 (25%) 2.00 1.00
B Rings 0/1 (0%) 1.00 --
C Money Matters 0/1 (0%) 1.00 --
D Superdoku 1/1 (100%) 1.00 1.00
E XOR Equation 1/2 (50%) 2.00 2.00
F Can Tho Expressway 1/1 (100%) 1.00 1.00
G Froggie 1/2 (50%) 2.00 2.00
H Lifting Walls 1/2 (50%) 2.00 2.00
I Tight-Fit Sudoku 1/1 (100%) 1.00 1.00
J Quadratic Residues 1/1 (100%) 1.00 1.00
K Snowball Fight 2 1/3 (33%) 3.00 3.00
L Exploding Batteries 2/2 (100%) 1.00 1.00