list of dis2_04 problems
| ID | NAME | CODE | USERS | ACC % |
|---|---|---|---|---|
| 26106 | Is tree | EICHTTRE | 186 | 93.35 |
| 26110 | Postorder | EITREORD | 99 | 91.61 |
| 26111 | Tree height | EITREHE1 | 185 | 95.43 |
| 26254 | Local Area Network (Easy) | EILOCAL2 | 162 | 93.05 |
| 26631 | Overflow | WTRABS | 122 | 97.26 |
| 33825 | Postorder (Easy) | EIUEASPOST | 139 | 89.73 |
| 34731 | Birthday Gifts | EIBIRTHDAY | 128 | 92.75 |