→ Virtual participation
Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
→ Practice?
Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
→ Status filter
→ Contest materials
Problem E - Contamination
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 84728869 | Jun/23/2020 12:33 | ngot23 | E - Contamination | C++14 (GCC 6-32) | Accepted | 3712 ms | 159400 KB |
| 85186934 | Jun/27/2020 10:32 | KOMOREBI: jell, noimi# | E - Contamination | C++17 (GCC 7-32) | Accepted | 3135 ms | 82500 KB |
| 100844940 | Dec/10/2020 18:02 | BlueDiamond | E - Contamination | C++14 (GCC 6-32) | Accepted | 3369 ms | 61300 KB |
| 82693587 | Jun/06/2020 12:59 | vjudge3 | E - Contamination | GNU C++11 | Accepted | 3042 ms | 211600 KB |
| 109206640 | Mar/06/2021 11:25 | vjudge2 | E - Contamination | C++14 (GCC 6-32) | Accepted | 2745 ms | 130200 KB |
| 85191727 | Jun/27/2020 11:42 | Bue World: kopricky, mtsd, pachico# | E - Contamination | C++17 (GCC 9-64) | Accepted | 2698 ms | 133800 KB |
| 85257944 | Jun/28/2020 07:58 | kopricky | E - Contamination | C++17 (GCC 9-64) | Accepted | 2776 ms | 133800 KB |
| 109206696 | Mar/06/2021 11:26 | vjudge2 | E - Contamination | C++14 (GCC 6-32) | Accepted | 2792 ms | 130100 KB |
| 109206861 | Mar/06/2021 11:28 | vjudge3 | E - Contamination | GNU C++11 | Accepted | 2339 ms | 130100 KB |
| 117328751 | May/25/2021 16:52 | UESTC_MagicalGirls: axs7384, Sugarii, Still_Hobodog_Jo# | E - Contamination | C++17 (GCC 7-32) | Accepted | 3602 ms | 417100 KB |
| 79670633 | May/10/2020 19:03 | quickers | E - Contamination | C++17 (GCC 7-32) | Accepted | 3509 ms | 290100 KB |
| 92993533 | Sep/16/2020 19:43 | Lord VolTUMort: tob123, Gregory, fjuengermann# | E - Contamination | C++14 (GCC 6-32) | Accepted | 5521 ms | 169600 KB |
| 81623119 | May/27/2020 16:30 | vjudge3 | E - Contamination | C++17 (GCC 9-64) | Accepted | 5256 ms | 191800 KB |
| 343863621 | Oct/15/2025 15:47 | Louie64 | E - Contamination | C++20 (GCC 13-64) | Accepted | 5640 ms | 92700 KB |
| 88118484 | Jul/27/2020 13:45 | LushCat | E - Contamination | C++17 (GCC 7-32) | Accepted | 3478 ms | 278800 KB |
| 283974793 | Oct/02/2024 06:46 | vjudge.4 | E - Contamination | C++20 (GCC 13-64) | Accepted | 2952 ms | 228400 KB |
| 174483738 | Oct/03/2022 10:58 | Trio of Tomorrow Winds: HolyK, liqing, xgcxgc# | E - Contamination | C++20 (GCC 11-64) | Accepted | 4850 ms | 295600 KB |
| 92920178 | Sep/15/2020 19:30 | donaastor | E - Contamination | C++14 (GCC 6-32) | Accepted | 2651 ms | 218500 KB |
| 81593605 | May/27/2020 10:40 | n_dao107 | E - Contamination | C++14 (GCC 6-32) | Accepted | 3587 ms | 224300 KB |
| 108045616 | Feb/20/2021 19:28 | goudiman | E - Contamination | C++17 (GCC 7-32) | Accepted | 3540 ms | 160500 KB |
| 78614936 | May/01/2020 04:36 | Elegia | E - Contamination | C++17 (GCC 7-32) | Accepted | 3276 ms | 80600 KB |
| 184064867 | Dec/06/2022 09:55 | baka xor game: AlternatingCurrent, njwrz, CrTsIr# | E - Contamination | C++20 (GCC 11-64) | Accepted | 4492 ms | 152900 KB |
| 107640935 | Feb/17/2021 00:18 | cocochanel | E - Contamination | C++17 (GCC 7-32) | Accepted | 2713 ms | 191800 KB |
| 220008259 | Aug/23/2023 11:50 | Antiamuny Computation: tarjen# | E - Contamination | C++20 (GCC 11-64) | Accepted | 3462 ms | 498900 KB |
| 173730491 | Sep/27/2022 19:22 | UW Sklejka: tnowak, Linkus, Markadiusz# | E - Contamination | C++17 (GCC 9-64) | Accepted | 3041 ms | 199200 KB |
| 107717265 | Feb/17/2021 20:40 | cocochanel | E - Contamination | C++17 (GCC 7-32) | Accepted | 3478 ms | 160500 KB |
| 105082611 | Jan/22/2021 19:38 | CelioPassos | E - Contamination | C++17 (GCC 9-64) | Accepted | 3556 ms | 194600 KB |
| 80086523 | May/14/2020 17:44 | tudouuuuu | E - Contamination | C++17 (GCC 7-32) | Accepted | 3010 ms | 445900 KB |
| 107716962 | Feb/17/2021 20:36 | cocochanel | E - Contamination | C++17 (GCC 7-32) | Accepted | 3463 ms | 160500 KB |
| 220000953 | Aug/23/2023 10:38 | RDDCCD# | E - Contamination | C++20 (GCC 11-64) | Accepted | 6520 ms | 208500 KB |
| 105082773 | Jan/22/2021 19:41 | CelioPassos | E - Contamination | C++17 (GCC 9-64) | Accepted | 3275 ms | 116100 KB |
| 107716844 | Feb/17/2021 20:35 | cocochanel | E - Contamination | C++17 (GCC 7-32) | Accepted | 3369 ms | 160500 KB |
| 284339861 | Oct/04/2024 19:13 | vjudge.7 | E - Contamination | C++20 (GCC 13-64) | Accepted | 3328 ms | 143700 KB |
| 107716701 | Feb/17/2021 20:33 | cocochanel | E - Contamination | C++17 (GCC 7-32) | Accepted | 3540 ms | 191800 KB |
| 97404699 | Nov/02/2020 10:05 | Fortitude | E - Contamination | C++17 (GCC 7-32) | Accepted | 3213 ms | 136600 KB |
| 156793031 | May/11/2022 10:48 | Arch Users BTW: sohsoh, Davoth, ymmparsa# | E - Contamination | C++20 (GCC 11-64) | Accepted | 2932 ms | 164400 KB |
| 81106601 | May/24/2020 09:44 | vjudge5 | E - Contamination | C++17 (GCC 9-64) | Accepted | 2900 ms | 263200 KB |
| 105468673 | Jan/26/2021 13:50 | Yerevan SU 1 New Era: hamlet, Andreasyan, _LeMur_# | E - Contamination | C++14 (GCC 6-32) | Accepted | 4352 ms | 298400 KB |
| 91309275 | Aug/29/2020 22:39 | descomUNAL: -osdajigu-, ahoraSoyPeor, JhonnyZaz# | E - Contamination | C++17 (GCC 7-32) | Accepted | 4913 ms | 202400 KB |
| 91947499 | Sep/05/2020 17:16 | komendart# | E - Contamination | C++17 (GCC 9-64) | Accepted | 5397 ms | 91000 KB |
| 284339799 | Oct/04/2024 19:12 | abbcc__1 | E - Contamination | C++20 (GCC 13-64) | Accepted | 3187 ms | 143700 KB |
| 94806110 | Oct/05/2020 23:44 | Soul_Full_Of_Thunder# | E - Contamination | C++17 (GCC 7-32) | Accepted | 7675 ms | 317500 KB |
| 107716516 | Feb/17/2021 20:31 | cocochanel | E - Contamination | C++17 (GCC 7-32) | Accepted | 3385 ms | 191800 KB |
| 227808092 | Oct/12/2023 15:20 | NorthWind: 2022haha, Shuishui_0921, MaxSuperMax# | E - Contamination | C++20 (GCC 11-64) | Accepted | 3135 ms | 322400 KB |
| 109205912 | Mar/06/2021 11:14 | vjudge4 | E - Contamination | GNU C++11 | Accepted | 8907 ms | 86100 KB |
| 78876932 | May/03/2020 12:46 | waynedisonitau123: waynetuinfor, edisonhello, skylinebaby# | E - Contamination | C++17 (GCC 9-64) | Accepted | 5694 ms | 309300 KB |
| 79763751 | May/11/2020 19:03 | NCTU_TaNoShiI: FISHTOBY, samsam2310, hank55663# | E - Contamination | C++14 (GCC 6-32) | Accepted | 5865 ms | 184700 KB |
| 83717015 | Jun/14/2020 08:26 | QWE_QWE: kort0n, risujiroh, Rubikun# | E - Contamination | C++17 (GCC 9-64) | Accepted | 2791 ms | 202700 KB |
| 284062503 | Oct/02/2024 19:07 | vjudge2 | E - Contamination | C++20 (GCC 13-64) | Accepted | 7249 ms | 310600 KB |
| 284064914 | Oct/02/2024 19:25 | vjudge.7 | E - Contamination | C++20 (GCC 13-64) | Accepted | 7406 ms | 388000 KB |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Sep/26/2026 11:07:12 (f1).
Desktop version, switch to mobile version.
Supported by
