Problem 4 - School Contact Tracing
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict
213433352 Jul/12/2023 03:27 Geeks Can Code: samirelawady, saifsweelam# 4 - School Contact Tracing PyPy 3-64 Perfect result: 23 points
169059756 Aug/20/2022 12:17 srjoy01 4 - School Contact Tracing PyPy 3-64 Perfect result: 23 points
188420265 Jan/08/2023 15:36 tr.doan_20# 4 - School Contact Tracing PyPy 3-64 Perfect result: 23 points
107375606 Feb/15/2021 05:50 ACMHIT 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
135089336 Nov/12/2021 15:22 Batistuta# 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
119467884 Jun/14/2021 18:38 chtitrain 4 - School Contact Tracing PyPy 3 Perfect result: 23 points
167888979 Aug/11/2022 18:56 Reyam 4 - School Contact Tracing C++14 (GCC 6-32) Perfect result: 23 points
214964859 Jul/22/2023 00:50 Dark Lords: tokaa, sobhy, Aly01# 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
167999774 Aug/12/2022 19:58 As_Duck 4 - School Contact Tracing C++14 (GCC 6-32) Perfect result: 23 points
188423763 Jan/08/2023 16:10 ILU# 4 - School Contact Tracing PyPy 3-64 Perfect result: 23 points
107367339 Feb/14/2021 23:04 ujjwalsingh30 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
139608770 Dec/17/2021 10:09 katerina2020 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
107376429 Feb/15/2021 06:32 gyh20# 4 - School Contact Tracing GNU C++11 Perfect result: 23 points
131112142 Oct/08/2021 05:40 pr0grammer 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
188417153 Jan/08/2023 15:02 Hazzu# 4 - School Contact Tracing PyPy 3-64 Perfect result: 23 points
179002976 Nov/03/2022 00:25 SRIJON 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
213530496 Jul/12/2023 18:10 saifsweelam 4 - School Contact Tracing PyPy 3-64 Perfect result: 23 points
123588647 Jul/24/2021 11:51 zqmyxtq: MoRanAirConditioner, tuihuademing2, mydiplomacy# 4 - School Contact Tracing GNU C++11 Perfect result: 23 points
147987374 Mar/01/2022 03:18 vjudge5 4 - School Contact Tracing C++20 (GCC 11-64) Perfect result: 23 points
114194036 Apr/25/2021 13:53 carpe diem: alexilon, PuriP, verigo# 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
109378618 Mar/08/2021 10:24 Hanano 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
323727400 Jun/10/2025 10:24 u782ey24jmcvf 4 - School Contact Tracing PyPy 3-64 Perfect result: 23 points
147669942 Feb/25/2022 17:43 vjudge5 4 - School Contact Tracing C++20 (GCC 11-64) Perfect result: 23 points
244755001 Feb/04/2024 00:30 UCF Lobster Gambit: azure-, _Lime_, enwask# 4 - School Contact Tracing C++20 (GCC 11-64) Perfect result: 23 points
120309303 Jun/22/2021 19:24 Paff 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
107390344 Feb/15/2021 12:00 Jo3kerR 4 - School Contact Tracing C++17 (GCC 9-64) Perfect result: 23 points
235153040 Dec/01/2023 03:48 vjudge4 4 - School Contact Tracing C++20 (GCC 11-64) Perfect result: 23 points
108388449 Feb/24/2021 13:46 PiejanVDC 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
107366639 Feb/14/2021 22:47 sam571128 4 - School Contact Tracing C++17 (GCC 9-64) Perfect result: 23 points
322952950 Jun/05/2025 10:37 1l9vr5o58wvf1 4 - School Contact Tracing PyPy 3-64 Perfect result: 23 points
107366166 Feb/14/2021 22:34 danielvitor23 4 - School Contact Tracing C++17 (GCC 9-64) Perfect result: 23 points
168018440 Aug/12/2022 23:53 YassinWalid# 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
124470192 Aug/01/2021 06:48 Semoga Dapat Akun: silberschatz, Wibo, Kinon# 4 - School Contact Tracing C++17 (GCC 9-64) Perfect result: 23 points
109535615 Mar/10/2021 09:41 .s. 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
128414735 Sep/10/2021 14:30 KM: KC2002, mrm36# 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
395552493 Oct/22/2026 11:35 PTITHCM.epsilon_version: nginunzi, OraNyaa, kodomo_tachi# 4 - School Contact Tracing C++23 (GCC 14-64, msys2) Perfect result: 23 points
179002970 Nov/03/2022 00:25 SRIJON 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
111349172 Mar/29/2021 16:02 AhmedSameh14# 4 - School Contact Tracing C++14 (GCC 6-32) Perfect result: 23 points
149506112 Mar/13/2022 12:42 Rusted: christyyy_a, Roslynlia, Clapie# 4 - School Contact Tracing C++14 (GCC 6-32) Perfect result: 23 points
107725914 Feb/17/2021 23:02 MetaPostRocker# 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
140439400 Dec/24/2021 16:06 tenzomla 4 - School Contact Tracing C++17 (GCC 9-64) Perfect result: 23 points
147987275 Mar/01/2022 03:13 vjudge3 4 - School Contact Tracing C++20 (GCC 11-64) Perfect result: 23 points
188422179 Jan/08/2023 15:55 pp_# 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
113850126 Apr/22/2021 09:01 lin 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
108047348 Feb/20/2021 19:54 levi_ackerman123 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
108023642 Feb/20/2021 14:35 zer000 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
107366670 Feb/14/2021 22:47 __abhi__ 4 - School Contact Tracing C++14 (GCC 6-32) Perfect result: 23 points
108047225 Feb/20/2021 19:52 levi_ackerman123 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
108964988 Mar/03/2021 02:30 Spudurmun 4 - School Contact Tracing C++17 (GCC 7-32) Perfect result: 23 points
107990545 Feb/20/2021 06:25 lcsdsg 4 - School Contact Tracing C++14 (GCC 6-32) Perfect result: 23 points
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