Problem M - Covering a Tree
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
332575482 Aug/06/2025 05:04 LHaoooo M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 140 ms 18400 KB
291315960 Nov/13/2024 15:26 vjudge3 M - Covering a Tree C++17 (GCC 7-32) Accepted 124 ms 13700 KB
291016192 Nov/11/2024 10:14 AYTDD# M - Covering a Tree C++20 (GCC 13-64) Accepted 186 ms 36300 KB
291178880 Nov/12/2024 14:38 seanlsy# M - Covering a Tree C++20 (GCC 13-64) Accepted 93 ms 1900 KB
290358398 Nov/07/2024 12:30 ichai# M - Covering a Tree C++20 (GCC 13-64) Accepted 140 ms 15900 KB
292463798 Nov/20/2024 14:08 Nerd: AChievedreaM, liulj, QXTXY# M - Covering a Tree C++17 (GCC 7-32) Accepted 156 ms 19200 KB
343508747 Oct/13/2025 13:33 2023_rmm_ M - Covering a Tree C++20 (GCC 13-64) Accepted 312 ms 25600 KB
290508439 Nov/08/2024 11:25 account M - Covering a Tree C++17 (GCC 7-32) Accepted 155 ms 14300 KB
335784947 Aug/27/2025 12:59 kohlaaaa M - Covering a Tree C++17 (GCC 7-32) Accepted 187 ms 7900 KB
337955827 Sep/10/2025 16:12 deudoena M - Covering a Tree C++20 (GCC 13-64) Accepted 155 ms 17000 KB
340093646 Sep/24/2025 05:13 wym510 M - Covering a Tree C++17 (GCC 7-32) Accepted 171 ms 7900 KB
341948075 Oct/05/2025 09:01 样例过了就是对了: wxxxx, lueluelue009, liny.# M - Covering a Tree C++20 (GCC 13-64) Accepted 203 ms 24000 KB
290822589 Nov/10/2024 10:32 djdjddj M - Covering a Tree C++20 (GCC 13-64) Accepted 281 ms 20100 KB
290821927 Nov/10/2024 10:26 djdjddj M - Covering a Tree C++20 (GCC 13-64) Accepted 296 ms 20300 KB
293300740 Nov/26/2024 07:51 打xcpc不喊我: shattershade, byyq, scutsky# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 109 ms 21900 KB
332589664 Aug/06/2025 08:19 OmarAboutaleb78 M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 140 ms 31500 KB
340048514 Sep/23/2025 18:18 xwyacm M - Covering a Tree C++17 (GCC 7-32) Accepted 328 ms 20600 KB
291824346 Nov/16/2024 19:09 1111111: straykkun, the_only_noob, monui# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 108 ms 21700 KB
302705396 Jan/24/2025 09:35 vjudge.9 M - Covering a Tree C++17 (GCC 7-32) Accepted 156 ms 14300 KB
289934841 Nov/04/2024 17:04 huangbrother M - Covering a Tree C++17 (GCC 7-32) Accepted 312 ms 12200 KB
338074390 Sep/11/2025 15:08 kohlaaaa M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 140 ms 35900 KB
341324354 Oct/01/2025 15:10 cats: call_God, nilv, A1_hyperion# M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 21600 KB
290636621 Nov/09/2024 08:52 Poseidon: chsuhan, pecksniff, Wolam# M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 24000 KB
290675154 Nov/09/2024 13:21 xjwsg M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 155 ms 62400 KB
292831613 Nov/23/2024 05:26 aa2315# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 281 ms 54100 KB
293600925 Nov/28/2024 09:58 Who are all these people?: qilby, k1r1t0# M - Covering a Tree C++20 (GCC 13-64) Accepted 108 ms 20300 KB
345271775 Oct/23/2025 05:27 le0632 M - Covering a Tree C++20 (GCC 13-64) Accepted 187 ms 17000 KB
290374645 Nov/07/2024 14:36 when pupil: losXxh, Umiyuri, FHQY# M - Covering a Tree C++20 (GCC 13-64) Accepted 155 ms 24900 KB
343269753 Oct/12/2025 13:30 2023_rmm_ M - Covering a Tree C++20 (GCC 13-64) Accepted 327 ms 25600 KB
321593141 May/27/2025 09:05 vjudge3 M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 156 ms 32900 KB
332600712 Aug/06/2025 10:01 wenguangxi M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 29600 KB
338193699 Sep/12/2025 13:23 Charlotte: hnust_wanghongl, hnust_zx2.0, hnust_jiangxinyan# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 140 ms 36700 KB
318917327 May/09/2025 11:55 abc: xmjlove, icehomura, dbywsc# M - Covering a Tree C++20 (GCC 13-64) Accepted 171 ms 24200 KB
332577578 Aug/06/2025 05:32 luuphucving M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 21900 KB
291437759 Nov/14/2024 14:30 绝世唐门: Anon_chan, Enstalian, your_yyc# M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 23400 KB
302705360 Jan/24/2025 09:34 Maxwell2005 M - Covering a Tree C++20 (GCC 13-64) Accepted 311 ms 25000 KB
322059113 May/30/2025 16:32 xvbdzdv M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 124 ms 47100 KB
290806548 Nov/10/2024 07:58 Primitive Root: Rhyme3, LearnerARTHAS, norising# M - Covering a Tree C++20 (GCC 13-64) Accepted 93 ms 21500 KB
292462643 Nov/20/2024 13:58 just sleeeeep: Lntano265, 100xing, knightofshadow# M - Covering a Tree C++17 (GCC 7-32) Accepted 109 ms 19000 KB
324705010 Jun/17/2025 03:52 IcyGirl# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 234 ms 24200 KB
316165275 Apr/19/2025 05:22 鹿鹿鹿: Yafumo_Ran, Lovre, Amane# M - Covering a Tree C++20 (GCC 13-64) Accepted 296 ms 21900 KB
321637032 May/27/2025 14:35 vjudge.4 M - Covering a Tree C++17 (GCC 7-32) Accepted 296 ms 15300 KB
289927607 Nov/04/2024 16:19 Niiu040630 M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 27900 KB
290219486 Nov/06/2024 13:13 Mystic567 M - Covering a Tree C++20 (GCC 13-64) Accepted 327 ms 26500 KB
332601411 Aug/06/2025 10:06 bkifhr7 M - Covering a Tree C++20 (GCC 13-64) Accepted 312 ms 20500 KB
291269495 Nov/13/2024 08:07 magiccat# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 109 ms 25100 KB
289942944 Nov/04/2024 17:55 Persona_owl M - Covering a Tree C++20 (GCC 13-64) Accepted 171 ms 28000 KB
344162184 Oct/17/2025 13:33 7teend M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 171 ms 100 KB
309583884 Mar/09/2025 09:27 RW诚c: vitured, vacuous_, hhhzt# M - Covering a Tree C++20 (GCC 13-64) Accepted 109 ms 21600 KB
332586323 Aug/06/2025 07:27 janlitwim M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 202 ms 28200 KB
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