Codeforces Round 450 (Div. 2)

1 problems from Codeforces Round 450 (Div. 2) (contest 900), difficulty 1300-1300. 1/1 solutions verified against sample I/O.

1 items

Codeforces Round 450 (Div. 2)

Div. 2 | 1 problems | 1/1 verified | Difficulty 1300-1300 | 3m 17s

#	Problem	Rating	Tags	Accepted	Time	✓
B	Position in Fraction	1300	math, number-theory	8,376	3m 17s	✓

Practice › Codeforces Solutions › Codeforces Round 450 (Div. 2) ›

CF 900B - Position in Fraction

We are given a rational number formed by dividing two integers, and we are interested in its decimal representation after the decimal point. The task is to determine the earliest position where a specific digit appears in that infinite (or terminating) decimal expansion.