青松

DescriptionConsider two natural numbers A and B. Let S be the sum of all natural divisors of A^B. Determine S modulo 9901 (the rest of the division of S by 9901).InputThe only line contains the

Problem DescriptionHmz likes to play fireworks, especially when they are put regularly. Now he puts some fireworks in a line. This time he put a trigger on each firework. With that trigger, each firew