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The USACO.Guide Informatics Tournament is a programming contest for precollege students hosted by the USACO.Guide and Competitive Programming Initiative.
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Problem B - Two Way Homework
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 298007643 | Dec/23/2024 09:47 | avijay95# | B - Two Way Homework | PyPy 3-64 | Accepted | 124 ms | 19100 KB |
| 254360782 | Apr/01/2024 02:14 | AksLolCoding | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 46 ms | 800 KB |
| 348023840 | Nov/08/2025 17:11 | Pengul (ℙ): Pyroblast, smalyarovsky, Death_on_2_Legs# | B - Two Way Homework | Kotlin 2.2 | Accepted | 264 ms | 6500 KB |
| 309633799 | Mar/09/2025 16:52 | PakinDioxide# | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 77 ms | 100 KB |
| 345894317 | Oct/26/2025 16:30 | vjudge.3 | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 93 ms | 0 KB |
| 282661826 | Sep/23/2024 19:43 | martosinc | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 233 ms | 100 KB |
| 282666737 | Sep/23/2024 20:13 | crowdforces | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 249 ms | 100 KB |
| 249978076 | Mar/06/2024 20:42 | crapcode | B - Two Way Homework | PHP | Accepted | 62 ms | 22600 KB |
| 249579680 | Mar/04/2024 14:17 | vjudge.3 | B - Two Way Homework | C++20 (GCC 11-64) | Accepted | 31 ms | 800 KB |
| 249582069 | Mar/04/2024 14:36 | BeYourSven | B - Two Way Homework | C++17 (GCC 9-64) | Accepted | 31 ms | 800 KB |
| 249582161 | Mar/04/2024 14:37 | vjudge1 | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 46 ms | 800 KB |
| 249579952 | Mar/04/2024 14:20 | Yan719 | B - Two Way Homework | C++17 (GCC 9-64) | Accepted | 31 ms | 1600 KB |
| 249579983 | Mar/04/2024 14:20 | vjudge.2 | B - Two Way Homework | C++17 (GCC 9-64) | Accepted | 31 ms | 1600 KB |
| 346084257 | Oct/27/2025 23:38 | first dance: nicolasalba, HeReWeGoAgAiN123, alexalvarez123# | B - Two Way Homework | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 0 KB |
| 271885022 | Jul/22/2024 11:24 | daukah# | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 77 ms | 1600 KB |
| 341781356 | Oct/04/2025 07:36 | Heeluu | B - Two Way Homework | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 2400 KB |
| 250153153 | Mar/08/2024 06:42 | vjudge2 | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 249 ms | 10200 KB |
| 249519747 | Mar/03/2024 23:49 | MangaMan | B - Two Way Homework | C++20 (GCC 11-64) | Accepted | 234 ms | 800 KB |
| 319060414 | May/10/2025 15:39 | vjudge.3 | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 78 ms | 5500 KB |
| 249580160 | Mar/04/2024 14:21 | vjudge.1 | B - Two Way Homework | C++20 (GCC 11-64) | Accepted | 31 ms | 1600 KB |
| 249580179 | Mar/04/2024 14:22 | vjudge5 | B - Two Way Homework | C++20 (GCC 11-64) | Accepted | 31 ms | 1600 KB |
| 260449512 | May/10/2024 22:37 | Wrong answer on test 151: robin.koppelhuber, Ming_Xu, Tobotis# | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 78 ms | 0 KB |
| 249582968 | Mar/04/2024 14:43 | _luqyou_ | B - Two Way Homework | C++20 (GCC 11-64) | Accepted | 31 ms | 1600 KB |
| 346861187 | Oct/31/2025 21:10 | SSKMF | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 77 ms | 800 KB |
| 360795612 | Jan/31/2026 05:18 | Bucketsmith | B - Two Way Homework | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 900 KB |
| 320378555 | May/19/2025 17:46 | vjudge.3 | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 108 ms | 27500 KB |
| 310201945 | Mar/12/2025 08:09 | ILikeHerculePoirot | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 109 ms | 100 KB |
| 266568382 | Jun/20/2024 14:38 | shove_it | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 249583784 | Mar/04/2024 14:49 | vjudge.10 | B - Two Way Homework | C++17 (GCC 9-64) | Accepted | 46 ms | 29000 KB |
| 250151661 | Mar/08/2024 06:13 | vjudge.3 | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 249 ms | 10200 KB |
| 309360141 | Mar/07/2025 17:19 | samikgoyal# | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 77 ms | 4000 KB |
| 262444631 | May/25/2024 03:05 | FLAMENGO Criciúma Esporte Clube: nzo, lucassala, cebolinha# | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 108 ms | 28100 KB |
| 285097889 | Oct/10/2024 02:36 | MOE: Lemongrab5, ouvh, benjellounelghali99# | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 93 ms | 100 KB |
| 249583740 | Mar/04/2024 14:49 | vjudge.1 | B - Two Way Homework | C++17 (GCC 9-64) | Accepted | 46 ms | 29000 KB |
| 249930530 | Mar/06/2024 14:38 | vjudge3 | B - Two Way Homework | C++20 (GCC 11-64) | Accepted | 280 ms | 39900 KB |
| 249930768 | Mar/06/2024 14:40 | vjudge2 | B - Two Way Homework | C++20 (GCC 11-64) | Accepted | 265 ms | 39900 KB |
| 299408064 | Jan/03/2025 00:07 | Anda130249 | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 109 ms | 50900 KB |
| 384893494 | Jul/30/2026 18:01 | SU1: The Throngler: NikZapp, TakingOver# | B - Two Way Homework | PyPy 3-64 | Accepted | 93 ms | 18400 KB |
| 308569612 | Mar/01/2025 23:26 | pgoq# | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 140 ms | 38000 KB |
| 306583730 | Feb/17/2025 22:31 | Segfault Go BRRRR: BLOBVISGOD, jeroenodb# | B - Two Way Homework | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 25100 KB |
| 250107808 | Mar/07/2024 19:47 | BackToDecember | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 78 ms | 1600 KB |
| 283707997 | Sep/30/2024 08:35 | plAtEaUpUs# | B - Two Way Homework | C++17 (GCC 7-32) | Accepted | 125 ms | 26100 KB |
| 346853084 | Oct/31/2025 20:22 | SSKMF | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 77 ms | 800 KB |
| 342487492 | Oct/07/2025 20:44 | FairyWinx# | B - Two Way Homework | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 28000 KB |
| 250109288 | Mar/07/2024 19:56 | AhmedOmani | B - Two Way Homework | C++20 (GCC 11-64) | Accepted | 46 ms | 14900 KB |
| 346107606 | Oct/28/2025 07:26 | vjudge1 | B - Two Way Homework | C++23 (GCC 14-64, msys2) | Accepted | 108 ms | 83800 KB |
| 346107678 | Oct/28/2025 07:27 | kohlaaaa | B - Two Way Homework | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 83800 KB |
| 319061569 | May/10/2025 15:50 | vjudge.9 | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 108 ms | 54800 KB |
| 271892930 | Jul/22/2024 12:20 | dimachine# | B - Two Way Homework | C++20 (GCC 13-64) | Accepted | 78 ms | 25100 KB |
| 346403189 | Oct/29/2025 06:13 | ETO-leaders | B - Two Way Homework | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 23500 KB |
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