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Next Lucky Number

Practice

4.7 (16 votes)

Approved

Basic programming

Implementation

Medium

Open

Recursion

Two dimensional

Problem

77% Success 6048 Attempts 30 Points 2s Time Limit 256MB Memory 1024 KB Max Code

Lucky numbers are defined as the numbers consisting only of digits 3 and 5 . So, given a number N, you have to print the least lucky number strictly greater than N . Input: First line of input contains number of test cases T . Each test case contains a single number N . Output: For each test case, print the next lucky number in a separate line. Constraints: 1<= T <=1000 1<= N <=10 100

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