| AlgorithmsThread Tree Basics Contest |
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| Finished |
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AlgorithmsThread Tree Basics contest. Problems written by David Harmeyer (SecondThread), with some data/ideas from Travis Meade.
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Problem A - Circumference of a Tree
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 90997718 | Aug/25/2020 22:02 | Navneet_Kumar01 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 935 ms | 20700 KB |
| 90309525 | Aug/18/2020 15:59 | bLackFlasH_7 | A - Circumference of a Tree | C++17 (GCC 9-64) | Accepted | 280 ms | 15300 KB |
| 185754436 | Dec/18/2022 09:28 | Nishantdtucoe | A - Circumference of a Tree | C++14 (GCC 6-32) | Accepted | 826 ms | 20700 KB |
| 268536338 | Jul/03/2024 02:39 | Helena_Slytherin | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 374 ms | 37500 KB |
| 90179415 | Aug/17/2020 01:04 | fahimcp495 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 873 ms | 23600 KB |
| 91066095 | Aug/26/2020 18:02 | sovara | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 904 ms | 45900 KB |
| 99654803 | Nov/26/2020 18:31 | AlexLorintz | A - Circumference of a Tree | C++17 (GCC 9-64) | Accepted | 249 ms | 35200 KB |
| 101752971 | Dec/19/2020 13:56 | innoshark | A - Circumference of a Tree | C++17 (GCC 9-64) | Accepted | 998 ms | 36400 KB |
| 280992686 | Sep/13/2024 16:51 | sauh1n1 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 906 ms | 23600 KB |
| 277482876 | Aug/21/2024 10:02 | Hariprakash2004 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 874 ms | 35500 KB |
| 155580724 | May/02/2022 15:01 | AM11 | A - Circumference of a Tree | C++17 (GCC 9-64) | Accepted | 935 ms | 56400 KB |
| 186485935 | Dec/23/2022 18:54 | canhnam357 | A - Circumference of a Tree | C++20 (GCC 11-64) | Accepted | 218 ms | 48800 KB |
| 125765841 | Aug/13/2021 16:47 | geometryisop | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 904 ms | 40200 KB |
| 196844195 | Mar/10/2023 21:41 | smile_21 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 264 ms | 27000 KB |
| 90309324 | Aug/18/2020 15:56 | purp4ever | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 296 ms | 22500 KB |
| 93844146 | Sep/26/2020 09:48 | rhythem | A - Circumference of a Tree | C++14 (GCC 6-32) | Accepted | 889 ms | 31800 KB |
| 189595173 | Jan/18/2023 05:11 | jack1eno.1.2401 | A - Circumference of a Tree | C++20 (GCC 11-64) | Accepted | 234 ms | 43000 KB |
| 319438234 | May/12/2025 23:38 | yealem | A - Circumference of a Tree | PyPy 3 | Accepted | 952 ms | 32700 KB |
| 356584965 | Jan/06/2026 11:04 | jakiaku07 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 906 ms | 18600 KB |
| 96419758 | Oct/23/2020 10:11 | _RED__ | A - Circumference of a Tree | GNU C++11 | Accepted | 436 ms | 27000 KB |
| 208971680 | Jun/08/2023 12:05 | tsdiana | A - Circumference of a Tree | C++14 (GCC 6-32) | Accepted | 873 ms | 24300 KB |
| 363917949 | Feb/21/2026 21:44 | Aronyo_27 | A - Circumference of a Tree | C++23 (GCC 14-64, msys2) | Accepted | 984 ms | 22300 KB |
| 201627166 | Apr/10/2023 10:39 | lamminhnguyet | A - Circumference of a Tree | C++20 (GCC 11-64) | Accepted | 249 ms | 36400 KB |
| 90398453 | Aug/19/2020 17:46 | Prateek | A - Circumference of a Tree | C++17 (GCC 9-64) | Accepted | 280 ms | 42300 KB |
| 232828572 | Nov/15/2023 11:07 | enigma.cpp | A - Circumference of a Tree | C++20 (GCC 11-64) | Accepted | 249 ms | 39900 KB |
| 372971432 | Apr/29/2026 19:15 | eyustarX | A - Circumference of a Tree | PyPy 3-64 | Accepted | 968 ms | 64900 KB |
| 90434805 | Aug/20/2020 08:31 | Danish_amin_01 | A - Circumference of a Tree | PyPy 3 | Accepted | 998 ms | 38000 KB |
| 121481741 | Jul/06/2021 16:24 | nnalove | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 265 ms | 21900 KB |
| 90234610 | Aug/17/2020 16:57 | rainier_1 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 249 ms | 14500 KB |
| 90837512 | Aug/24/2020 18:05 | _AnKahng | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 280 ms | 21700 KB |
| 170099290 | Aug/29/2022 22:14 | vkv999 | A - Circumference of a Tree | C++20 (GCC 11-64) | Accepted | 920 ms | 52600 KB |
| 176183885 | Oct/14/2022 19:33 | katerina2020 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 280 ms | 23600 KB |
| 96713344 | Oct/25/2020 18:50 | AnishNirala | A - Circumference of a Tree | C++14 (GCC 6-32) | Accepted | 967 ms | 73000 KB |
| 254660456 | Apr/02/2024 08:18 | rohanmittal_1163 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 827 ms | 18900 KB |
| 381635473 | Jul/07/2026 20:08 | rishitesh_k | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 843 ms | 23400 KB |
| 90257614 | Aug/17/2020 21:53 | sahil_k | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 280 ms | 23600 KB |
| 90770721 | Aug/23/2020 19:02 | noob_monk | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 873 ms | 28500 KB |
| 150392692 | Mar/21/2022 21:39 | amsraman | A - Circumference of a Tree | C++20 (GCC 11-64) | Accepted | 889 ms | 45800 KB |
| 202353003 | Apr/16/2023 13:36 | feedsung | A - Circumference of a Tree | C++17 (GCC 9-64) | Accepted | 389 ms | 39900 KB |
| 90401183 | Aug/19/2020 18:18 | faustaadp | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 389 ms | 43600 KB |
| 93738211 | Sep/25/2020 02:39 | asilo | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 265 ms | 22400 KB |
| 104111515 | Jan/12/2021 15:32 | Exist_T | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 873 ms | 23600 KB |
| 245427627 | Feb/08/2024 10:10 | TimoshWillWinIOI2026 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 374 ms | 38900 KB |
| 238110154 | Dec/20/2023 10:28 | maxlevel_youmu | A - Circumference of a Tree | C++14 (GCC 6-32) | Accepted | 265 ms | 22500 KB |
| 296013118 | Dec/11/2024 14:45 | MiserableWisdom | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 390 ms | 19800 KB |
| 344942961 | Oct/21/2025 01:01 | mpl_peaches | A - Circumference of a Tree | C++20 (GCC 13-64) | Accepted | 374 ms | 41600 KB |
| 353246400 | Dec/12/2025 22:45 | gsg6156 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 890 ms | 23400 KB |
| 391009635 | Sep/17/2026 13:14 | rahul.jpg | A - Circumference of a Tree | PyPy 3-64 | Accepted | 640 ms | 36200 KB |
| 384970000 | Jul/31/2026 12:48 | Div0512 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 875 ms | 22200 KB |
| 99663161 | Nov/26/2020 20:21 | PS41 | A - Circumference of a Tree | C++17 (GCC 7-32) | Accepted | 280 ms | 29900 KB |
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