Problem 2463. Sum of Dividend Digits

Created by Omer

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Find the smallest number that consist of only number 1's (e.g. 11111111111) which satisfy a given divisor and remainder. Then return the sum of its digits.

Example:

 remainder = 7
 divisor = 12

then dividend = 1111 and the resulting sum is 4.

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Last Solution submitted on Apr 15, 2022

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Asif Newaz on 13 Mar 2020

is there any particular mathematical theory regarding this?..i cant find my way for large numbers.

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Problem 2463. Sum of Dividend Digits

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Problem 2463. Sum of Dividend Digits

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Last 200 Solutions

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Problem Recent Solvers20

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