Educational Codeforces Round 188 (Rated for Div. 2) A. Passing the Ball Hints: Passing the Ball Code: Passing the Ball B. Right Maximum Hints: Right Maximum Code: Right Maximum C. Spring Hints: Spring Code: Spring D. Alternating Path Hints : Alternating Path Code : Alternating Path E. Sum of Digits (and Again) Hints: Sum of Digits (and Again) Code: Sum of Digits (and Again) F. Sum of Fractions Hints: Sum of Fractions Code: Sum of Fractions G. Grid Path Hints: Grid Path Code: Grid Path