BAPC training week 8: number theory

Problems

Name Solved / Tries Average tries Average tries to solve
A Pseudoprime numbers 7/12 (58%) 1.71 1.71
B Goldbach's Conjecture 7/9 (78%) 1.29 1.29
C Pascal 0/7 (0%) 1.40 --
D Older Brother 5/5 (100%) 1.00 1.00
E Cracking RSA 2/2 (100%) 1.00 1.00
F Collatz Conjecture 1/2 (50%) 1.00 1.00
G Chinese Remainder Theorem (non-relatively prime moduli) 4/5 (80%) 1.25 1.25
H Candy Distribution 5/21 (24%) 3.00 3.40
I Three Digits 3/11 (27%) 2.20 3.00
J Leapfrog 1/4 (25%) 4.00 4.00