입력 3번째 줄 설명이 앞뒤로 바뀌어있습니다.

b lines each with integers d (1 ≤ d ≤ 100), the radius of a ball in centimeters and s (1 ≤ s ≤ 10000) the number of balls of that size sold. 가

b lines each with integers d (1 ≤ d ≤ 100), the number of balls of that size sold and s (1 ≤ s ≤ 10000) the radius of a ball in centimeters. 로 수정되야합니다.