When they came to diner some shook hands. Ask them to prove that that two of them shook hands the same number of times.
|
1 | [made Community Wiki] | ||
|
|
||||
|
|
1 | [made Community Wiki] | ||
|
When they came to diner some shook hands. Ask them to prove that that two of them shook hands the same number of times. |
||||
