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
# | User | Rating |
---|---|---|
1 | tourist | 3803 |
2 | Benq | 3783 |
3 | Radewoosh | 3602 |
4 | Um_nik | 3541 |
5 | fantasy | 3526 |
6 | maroonrk | 3504 |
7 | ko_osaga | 3500 |
8 | jiangly | 3465 |
9 | orzdevinwang | 3460 |
10 | cnnfls_csy | 3427 |
# | User | Contrib. |
---|---|---|
1 | awoo | 180 |
2 | -is-this-fft- | 178 |
3 | nor | 169 |
4 | Um_nik | 168 |
5 | SecondThread | 164 |
6 | maroonrk | 163 |
7 | adamant | 162 |
8 | kostka | 161 |
9 | YouKn0wWho | 158 |
10 | antontrygubO_o | 154 |
A Math Problem
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
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) |
Name |
---|