Problem I - Perfect Palindrome
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
231276650 Nov/04/2023 07:49 1: hackerjohn, DS_Tape, gjlccc# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 30 ms 500 KB
192701800 Feb/08/2023 10:39 vjudge5 I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
228518587 Oct/17/2023 12:15 W_Y_F I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 5100 KB
230109316 Oct/28/2023 08:09 positive 4th derivative: yangjz, cjrzn, MyCall# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 0 ms 1000 KB
365547354 Mar/06/2026 07:27 CoU_Reignite: nazimsaifullah, MD.Abdullah, Mhkhan# I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
347359038 Nov/04/2025 10:04 cyyz??!!??: PandaBlack, SunJude# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 46 ms 100 KB
289361772 Nov/02/2024 09:02 不时以藏话遮羞的邻座丁真同学: jiangXxin, serein514, Stronger_Than_Kdlyh# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 61 ms 0 KB
279914196 Sep/05/2024 12:08 again_1 I - Perfect Palindrome C++20 (GCC 13-64) Accepted 171 ms 800 KB
196880763 Mar/11/2023 07:10 woc2: Zhaoxiaotian, IEluan, YoungChigga# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 200 KB
262473174 May/25/2024 10:06 Did Not Qualify: 6aren, namcartoon06, lmqzzz# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 61 ms 0 KB
255519376 Apr/07/2024 20:16 CU ICPC: serichaoo, yangster67, ikaurov# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 77 ms 0 KB
221791994 Sep/04/2023 12:11 CQUT-FWXDD I - Perfect Palindrome C++14 (GCC 6-32) Accepted 155 ms 300 KB
359291889 Jan/23/2026 07:06 zhaojunkai I - Perfect Palindrome C++20 (GCC 13-64) Accepted 15 ms 0 KB
192705587 Feb/08/2023 11:20 vjudge4 I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 200 KB
189162978 Jan/14/2023 06:49 hy2004 I - Perfect Palindrome C++14 (GCC 6-32) Accepted 155 ms 1000 KB
204219488 May/02/2023 13:46 Cyan_Balloon I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 400 KB
236511174 Dec/09/2023 17:21 kikcer I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 400 KB
230772936 Nov/01/2023 09:23 Minuscule NUIST with Gigantic Impact: chaossss, IorMemorE, x_miracle# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 140 ms 1800 KB
232860421 Nov/15/2023 16:11 Sun_wking I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
271847539 Jul/22/2024 05:06 vjudge.3 I - Perfect Palindrome C++20 (GCC 13-64) Accepted 31 ms 0 KB
208981623 Jun/08/2023 13:43 sghs: Hojstyer, Yoystc0n, Kyzer1de# I - Perfect Palindrome C++14 (GCC 6-32) Accepted 15 ms 600 KB
291534509 Nov/15/2024 09:38 busbble I - Perfect Palindrome C++20 (GCC 13-64) Accepted 93 ms 0 KB
228494245 Oct/17/2023 08:06 理塘纯真少年不会做奥运滑雪冠军的梦: you_xiao, lyt185, cbyyx# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 4300 KB
225048600 Sep/25/2023 11:43 LilyWhite I - Perfect Palindrome C++20 (GCC 11-64) Accepted 108 ms 200 KB
344478938 Oct/18/2025 13:35 G_R_O_D_N_O_6: sqhxo, rekname# I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 77 ms 0 KB
206840245 May/22/2023 16:03 SNX03 I - Perfect Palindrome C++20 (GCC 11-64) Accepted 0 ms 400 KB
226838003 Oct/06/2023 10:41 left-lean# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 15 ms 31700 KB
190454891 Jan/25/2023 09:43 nwafu_19+21+22: xz153531, LiYomi, praying_cqf# I - Perfect Palindrome C++14 (GCC 6-32) Accepted 748 ms 2200 KB
197727001 Mar/17/2023 10:05 We are six , lol: Scarlett_boy, illume2021# I - Perfect Palindrome C++17 (GCC 9-64) Accepted 31 ms 1000 KB
322124638 May/31/2025 08:06 FTL8_SLB: Brovko, Lankin, shnirelman# I - Perfect Palindrome C++17 (GCC 7-32) Accepted 46 ms 0 KB
189103464 Jan/13/2023 16:06 Masud-Parvez I - Perfect Palindrome C++17 (GCC 7-32) Accepted 31 ms 700 KB
191069294 Jan/29/2023 11:47 Cu_OH_2 I - Perfect Palindrome C++14 (GCC 6-32) Accepted 30 ms 700 KB
194765825 Feb/24/2023 13:04 [UFRN] Segtreeste sem Malheiros: paulovlb, Malheiros, pauloamed# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
344834263 Oct/20/2025 11:59 fruian I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 124 ms 0 KB
202914355 Apr/21/2023 06:32 Amdadul I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
290617023 Nov/09/2024 03:48 PTIT.Slink: khanh080605, MinhHiieu, VanLam# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 46 ms 0 KB
192698281 Feb/08/2023 10:04 vjudge4 I - Perfect Palindrome C++17 (GCC 7-32) Accepted 46 ms 700 KB
290812599 Nov/10/2024 09:05 Purrfect Cats Playing XCPC: Pompeii, gza, HaHeHyt# I - Perfect Palindrome C++20 (GCC 13-64) Accepted 77 ms 31400 KB
326231257 Jun/27/2025 09:19 No eat PHF: MIHALI# I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 61 ms 100 KB
228395731 Oct/16/2023 12:57 vjudge4 I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 400 KB
307371624 Feb/23/2025 09:44 2025 must win!: hnust_ljh, Septemper# I - Perfect Palindrome C++23 (GCC 14-64, msys2) Accepted 61 ms 0 KB
192720862 Feb/08/2023 13:42 AboNageh I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 400 KB
194762167 Feb/24/2023 12:22 vjudge5 I - Perfect Palindrome C++20 (GCC 11-64) Accepted 31 ms 400 KB
226680410 Oct/05/2023 07:14 Accept: Only., yujianlin1, TheLibra# I - Perfect Palindrome C++17 (GCC 9-64) Accepted 61 ms 400 KB
188382832 Jan/08/2023 08:20 iLoveIOI# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
288434849 Oct/28/2024 10:35 Nostalgic_ I - Perfect Palindrome C++20 (GCC 13-64) Accepted 77 ms 0 KB
218092431 Aug/10/2023 04:50 Radewoosh# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 62 ms 1000 KB
192700919 Feb/08/2023 10:30 vjudge4 I - Perfect Palindrome C++20 (GCC 11-64) Accepted 15 ms 400 KB
204202361 May/02/2023 09:55 BAD: LWLAymh, do_while_true# I - Perfect Palindrome C++20 (GCC 11-64) Accepted 124 ms 200 KB
209614140 Jun/14/2023 02:38 do_while_true I - Perfect Palindrome C++20 (GCC 11-64) Accepted 109 ms 200 KB
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