A number having all digits even is called a lucky number. Example 244, 566...
Find Kth lucky number(1st lucky number is 0).
Constraint 1<=k<=10^12
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Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
deadshot1928 | 2022-08-13 21:11:10 | 3 | Tiny change: '<=k<=10^12' -> '<=k<=10^12\n' (published) | |
| en1 |
|
deadshot1928 | 2022-08-13 21:09:29 | 168 | Initial revision (saved to drafts) |
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