Find smallest number with given number of digits and sum of digits
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Find smallest number with given number of digits and sum of digits
How to find the smallest number with given digit sum s and number of digits d?
Examples :
Input : s = 9, d = 2 Output : 18 There are many other possible numbers like 45, 54, 90, etc with sum of digits as 9 and number of digits as 2. The smallest of them is 18. Input : s = 20, d = 3 Output : 299
How to find the smallest number with given digit sum s and number of digits d?
Examples :
Input : s = 9, d = 2 Output : 18 There are many other possible numbers like 45, 54, 90, etc with sum of digits as 9 and number of digits as 2. The smallest of them is 18. Input : s = 20, d = 3 Output : 299
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