World Final: Ninjutsu

6 correct small sets and 0 correct large sets. View problem statement or contest analysis.

Compact solutions

earl in C++ (2205 B)

mystic in Java (2319 B)

RAVEman in C++ (3063 B)

Eryx in C++ (5211 B)

Egor in Java (5503 B)

ACRush in C++ (10409 B)

C++ (4 sets)

Java (2 sets)

Poland (2 contestants)
Ukraine (1 contestant)

Russia (1 contestant)
China (1 contestant)

Belarus (1 contestant)