Hello Codeforces !!!
Does anyone know what have a Codeforces problems like it : 2
All vertices have only one son, expect root
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Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
StlenHandle | 2017-08-03 17:58:14 | 4 | Tiny change: 'ne son, expect root \n' -> 'ne son, except root \n' | |
| en1 |
|
StlenHandle | 2017-08-03 17:52:21 | 203 | Initial revision (published) |
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