Problems
Is it a Tree?
Submits: 16358
Accepted submits: 5066
Users submitted: 3920
Users accepted: 3367
Complexity: 14%
The complexity of the problem is determined by the ratio between number of users who have solved the problem, and number of users who have submitted solution.
Accepted submits: 5066
Users submitted: 3920
Users accepted: 3367
Complexity: 14%
The complexity of the problem is determined by the ratio between number of users who have solved the problem, and number of users who have submitted solution.
Best solutions
| # | User | Submit date | Time | Memory | Lang |
|---|---|---|---|---|---|
| 264950 | zss | Mar 21, 2011, 2:12:38 AM | 20 ms | 1302528 KB | C++ 11 (gnu 10.2) |
| 11428600 | wowka999 | Sep 13, 2022, 4:35:11 PM | 1 ms | 77824 KB | C++ 17 (gnu 10.2) |
| 11935779 | Sasha_20 | Oct 25, 2022, 8:08:16 PM | 1 ms | 86016 KB | C++ 17 (gnu 10.2) |
| 13491289 | samavalizada | Apr 12, 2023, 7:35:51 PM | 1 ms | 86016 KB | C++ 17 (gnu 10.2) |
| 10109633 | emilguliyev | Dec 12, 2021, 8:27:19 PM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 8912328 | TeimurAbbasov | Apr 25, 2021, 12:55:34 PM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 8950767 | FarhadKh | May 3, 2021, 3:31:44 PM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 10465640 | gramover1 | Feb 9, 2022, 8:01:06 PM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 10793935 | Natiq2692 | Mar 31, 2022, 11:38:03 AM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 10887491 | gulnara_azizova | Apr 15, 2022, 3:20:10 PM | 1 ms | 90112 KB | C 17 (gnu 10.2) |
| 11230973 | aibrahimli4645 | Jun 30, 2022, 1:54:35 PM | 1 ms | 90112 KB | C++ 11 (gnu 10.2) |
| 11230975 | sabdullazada4659 | Jun 30, 2022, 1:55:07 PM | 1 ms | 90112 KB | C++ 11 (gnu 10.2) |
| 11565566 | uquliyeva | Sep 27, 2022, 9:19:56 PM | 1 ms | 90112 KB | C++ 11 (gnu 10.2) |
| 11848461 | Kiko | Oct 18, 2022, 8:33:40 PM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 12514460 | g00dbye | Dec 21, 2022, 9:47:56 AM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 12514469 | dyde | Dec 21, 2022, 9:48:47 AM | 1 ms | 90112 KB | C++ 11 (gnu 10.2) |
| 12851351 | aklerza | Feb 8, 2023, 12:50:54 AM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 12885294 | B12 | Feb 11, 2023, 1:58:27 PM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 13097755 | egorL | Mar 3, 2023, 2:26:44 PM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 13480212 | NijatShv | Apr 11, 2023, 10:07:11 AM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 13480239 | zradj | Apr 11, 2023, 10:09:27 AM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 13488375 | Keyrek | Apr 12, 2023, 11:39:35 AM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 13488390 | fyusifova | Apr 12, 2023, 11:40:27 AM | 1 ms | 90112 KB | C++ 11 (gnu 10.2) |
| 13494326 | sazizova | Apr 13, 2023, 10:03:21 AM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |
| 13494354 | jmirzayeva | Apr 13, 2023, 10:05:35 AM | 1 ms | 90112 KB | C++ 17 (gnu 10.2) |