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Special Numbers

Special Numbers Mani has encountered a problem on Special numbers in Bytecode. A number S is called a special number if its digits are in an arithmetic progression modulo 10. He has an array consisting of all numbers from 1 to N and needs your help to find the number of special numbers in the array. He has promised you a significant share of the prize money if he wins the contest :p Note: 123,99

HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
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L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

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