Problem I - Perfect Palindrome
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
368885352 Mar/30/2026 20:16 sebascert I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
262343929 May/24/2024 09:41 zzx_anthony# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 46 ms 0 KB
280925464 Sep/13/2024 05:01 但凡再多做一题她都会回来: vic233333, Enzoid, SamBillon# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 124 ms 0 KB
289722293 Nov/03/2024 08:38 CMing# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 30 ms 100 KB
189405148 Jan/16/2023 10:10 vjudge2 I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 400 KB
224180991 Sep/20/2023 17:19 refain I - Perfect Palindrome C++14 (GCC 6-32) Accepted 62 ms 700 KB
225241386 Sep/26/2023 13:30 Wy_g I - Perfect Palindrome C++17 (GCC 9-64) Accepted 30 ms 500 KB
231118429 Nov/03/2023 15:39 vjudge5 I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 200 KB
339988558 Sep/23/2025 11:33 Fananan I - Perfect Palindrome C++17 (GCC 7-32) Accepted 62 ms 0 KB
194332662 Feb/20/2023 13:51 SHOU__: shouxhy, code_000, Ceres# I - Perfect Palindrome C++17 (GCC 9-64) Accepted 124 ms 300 KB
345027547 Oct/21/2025 16:04 a gay with two guy: JianAlkali, moniniya, plutoson# I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
228627438 Oct/18/2023 08:06 HDU-08: TheSwallow, sxrcodeforces, szk123# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 46 ms 0 KB
290618194 Nov/09/2024 04:16 PTIT.Noodles: _HoangMinh1026_, DancingInTheLight, _DS# I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
246810391 Feb/17/2024 16:12 deepak_sriram I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
198894724 Mar/24/2023 08:29 dashushu I - Perfect Palindrome C++17 (GCC 7-32) Accepted 155 ms 8100 KB
390812995 Sep/15/2026 13:44 qingkui666 I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 31 ms 0 KB
281431745 Sep/16/2024 07:12 OOParty: yuanyingqi, KaiKaKa, Annactswell# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 46 ms 0 KB
239014578 Dec/27/2023 02:19 smndez I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 1600 KB
260945576 May/14/2024 18:06 sxj_exclusive_sugar# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 125 ms 11000 KB
262209543 May/23/2024 05:39 XiaoretaW I - Perfect Palindrome C++20 (GCC 13-64) Accepted 46 ms 0 KB
349511581 Nov/18/2025 04:24 H370# I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 46 ms 2400 KB
196112260 Mar/05/2023 12:18 ITMO University: Cataleptodius (Hakimov, Ibraev, Oreshin): ibraevdmitriy, Allors, RamHakimov# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 15 ms 700 KB
225863888 Sep/30/2023 09:57 chd44cb# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
389057913 Sep/01/2026 06:40 Ilia99099 I - Perfect Palindrome C++20 (GCC 13-64) Accepted 46 ms 100 KB
223291784 Sep/14/2023 05:49 ILoveUhiuhiu I - Perfect Palindrome C++17 (GCC 7-32) Accepted 31 ms 500 KB
232214069 Nov/10/2023 14:25 ladeng: wuzhichen, XWZY_, zhong_wen_ming# I - Perfect Palindrome C++17 (GCC 9-64) Accepted 46 ms 500 KB
364437605 Feb/26/2026 09:30 UIT.NKH.2mic1cup: Swishy123, lenhanbounofficial# I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 15 ms 0 KB
232844334 Nov/15/2023 13:50 lsh_algorithm# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 46 ms 700 KB
285030724 Oct/09/2024 16:04 vjudge.9 I - Perfect Palindrome C++20 (GCC 13-64) Accepted 31 ms 0 KB
292862982 Nov/23/2024 11:28 impart: call_me_gentry, sashdkl, GL_Hang# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 77 ms 0 KB
393357203 Oct/06/2026 08:25 FuningnaKing I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 78 ms 0 KB
190188145 Jan/23/2023 12:36 Comedians of Errors: neo11235, ahshafi, MYNAMEISSHARIFUL# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 15 ms 700 KB
200860641 Apr/05/2023 13:36 Ac noobs: Iceice, lss_mouse, Fate_yo# I - Perfect Palindrome C++14 (GCC 6-32) Accepted 46 ms 700 KB
371450394 Apr/17/2026 06:58 Acmer_ I - Perfect Palindrome C++20 (GCC 13-64) Accepted 31 ms 100 KB
222376040 Sep/08/2023 01:39 FlowRays# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
392674461 Sep/30/2026 08:45 HCMUS-BaAnhChangChoTim: MarioNathan, minhphu2907, ak2k8# I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
287070896 Oct/20/2024 16:43 Avem I - Perfect Palindrome C++20 (GCC 13-64) Accepted 77 ms 100 KB
348087040 Nov/09/2025 07:34 Huamanlou_OvO I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
226827792 Oct/06/2023 09:23 CurryWOE# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 0 ms 500 KB
342381694 Oct/07/2025 07:14 qwertyuiop: houguoyu, Lu_fish, shenxinge# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 124 ms 6200 KB
274637157 Aug/06/2024 08:52 星星之火——燎原: -Potential, rerebornzhou# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 93 ms 7800 KB
283302570 Sep/28/2024 06:39 milet# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 78 ms 0 KB
222666389 Sep/10/2023 07:42 vjudge4 I - Perfect Palindrome C++17 (GCC 7-32) Accepted 62 ms 2200 KB
198044221 Mar/19/2023 08:21 m_rd# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 400 KB
289441700 Nov/02/2024 15:19 7373416 I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 77 ms 78300 KB
230537589 Oct/30/2023 18:16 wsy_jim I - Perfect Palindrome C++14 (GCC 6-32) Accepted 202 ms 400 KB
232051101 Nov/09/2023 13:25 SAC: gugg, solitude3freedom, asxziill# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
226148553 Oct/01/2023 13:50 XingRin# I - Perfect Palindrome C++17 (GCC 9-64) Accepted 0 ms 500 KB
230622660 Oct/31/2023 06:22 sMiLeeeee I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 400 KB
192486027 Feb/06/2023 17:40 Sunlight-Chen I - Perfect Palindrome C++17 (GCC 7-32) Accepted 264 ms 126800 KB
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