http://mirror.codeforces.com/contest/157/problem/D
or anyone comment with a link of a tutorial.
HELP in a problem without tutorial
http://mirror.codeforces.com/contest/157/problem/D
or anyone comment with a link of a tutorial.
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en1 |
|
_QWOiNYUIVMPFSBKLiGSMAP_ | 2017-11-25 21:19:57 | 134 | Initial revision (published) |