Problem M - Covering a Tree
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
290243410 Nov/06/2024 16:07 233zhang# M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 4700 KB
291149578 Nov/12/2024 10:04 _Veritas# M - Covering a Tree C++17 (GCC 7-32) Accepted 124 ms 4000 KB
290650202 Nov/09/2024 10:38 chichiro# M - Covering a Tree C++17 (GCC 7-32) Accepted 389 ms 18100 KB
290255420 Nov/06/2024 17:25 iwew# M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 24200 KB
329151460 Jul/16/2025 09:57 vjudge.10 M - Covering a Tree C++17 (GCC 7-32) Accepted 312 ms 19300 KB
291790062 Nov/16/2024 14:58 552Hz M - Covering a Tree C++17 (GCC 7-32) Accepted 156 ms 3200 KB
343470526 Oct/13/2025 08:52 graidy_011888 M - Covering a Tree C++20 (GCC 13-64) Accepted 187 ms 112500 KB
340572610 Sep/26/2025 09:43 tingd M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 140 ms 4700 KB
332595105 Aug/06/2025 09:16 bkifhr10 M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 109 ms 25100 KB
308471006 Mar/01/2025 11:28 Ironing: dlut 03: personpeople, EricW# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 124 ms 15500 KB
344428832 Oct/18/2025 07:22 Qin Shi Huang riding a polar bear: lmx111, wenqizhi# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 359 ms 29600 KB
342540716 Oct/08/2025 09:06 vjudge.1 M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 109 ms 16800 KB
342913619 Oct/10/2025 16:50 weiyuluohuxin M - Covering a Tree C++17 (GCC 7-32) Accepted 296 ms 17500 KB
290848356 Nov/10/2024 13:27 test: lxl12345, temp142857# M - Covering a Tree C++20 (GCC 13-64) Accepted 327 ms 24800 KB
342735151 Oct/09/2025 13:42 aftabroushad711 M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 108 ms 22900 KB
290034759 Nov/05/2024 11:21 luna-# M - Covering a Tree C++17 (GCC 7-32) Accepted 186 ms 15100 KB
344462998 Oct/18/2025 11:34 kiki0756# M - Covering a Tree C++17 (GCC 7-32) Accepted 124 ms 6900 KB
290515581 Nov/08/2024 12:23 The Avengers: ihavebigdick, dealing, liquid_int# M - Covering a Tree C++20 (GCC 13-64) Accepted 280 ms 46300 KB
346121378 Oct/28/2025 09:55 bkifhr8 M - Covering a Tree C++17 (GCC 7-32) Accepted 156 ms 30200 KB
293647718 Nov/28/2024 15:43 vjudge.9 M - Covering a Tree C++20 (GCC 13-64) Accepted 140 ms 35700 KB
317731482 Apr/29/2025 14:44 -kim M - Covering a Tree C++20 (GCC 13-64) Accepted 140 ms 21800 KB
343717848 Oct/14/2025 17:37 yyyeai# M - Covering a Tree C++20 (GCC 13-64) Accepted 296 ms 7900 KB
290376248 Nov/07/2024 14:47 sad_duan M - Covering a Tree C++17 (GCC 7-32) Accepted 187 ms 17500 KB
290058954 Nov/05/2024 14:22 OMoonStars M - Covering a Tree C++17 (GCC 7-32) Accepted 140 ms 12000 KB
290343626 Nov/07/2024 10:36 Vision__ M - Covering a Tree C++17 (GCC 7-32) Accepted 124 ms 23700 KB
291177852 Nov/12/2024 14:31 chronobox# M - Covering a Tree C++17 (GCC 7-32) Accepted 265 ms 7600 KB
332596690 Aug/06/2025 09:29 vjudge.2 M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 312 ms 25800 KB
332596880 Aug/06/2025 09:30 deudoena M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 312 ms 25800 KB
332574374 Aug/06/2025 04:47 Eason20120229 M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 296 ms 25100 KB
342002363 Oct/05/2025 14:56 liny. M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 24800 KB
332713971 Aug/07/2025 03:01 aftabroushad711 M - Covering a Tree C++20 (GCC 13-64) Accepted 93 ms 17900 KB
290502569 Nov/08/2024 10:16 Straight Into The Lights: SudoXue, Spaseeker# M - Covering a Tree C++20 (GCC 13-64) Accepted 78 ms 14900 KB
293673075 Nov/28/2024 18:16 vjudge5 M - Covering a Tree C++17 (GCC 7-32) Accepted 124 ms 18000 KB
290008107 Nov/05/2024 06:34 leexzq# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 109 ms 2400 KB
290500444 Nov/08/2024 09:57 Cokea M - Covering a Tree C++17 (GCC 7-32) Accepted 186 ms 9500 KB
294144940 Dec/01/2024 09:26 ZJUT12: iliyian# M - Covering a Tree C++20 (GCC 13-64) Accepted 109 ms 17900 KB
290363919 Nov/07/2024 13:13 Best Clown: VegJJJy, Legend_dy# M - Covering a Tree C++20 (GCC 13-64) Accepted 124 ms 13300 KB
327648790 Jul/05/2025 23:58 MEDAAA M - Covering a Tree C++20 (GCC 13-64) Accepted 108 ms 23400 KB
340359804 Sep/25/2025 16:19 tingd M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 203 ms 15800 KB
290815071 Nov/10/2024 09:28 genshin_or_ac: 2023_ljd, SDNU_SZY# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 186 ms 20400 KB
344448116 Oct/18/2025 10:04 wrywrywrygogogo！: wring, Tsukiuk, lcokil# M - Covering a Tree C++20 (GCC 13-64) Accepted 93 ms 4700 KB
289938779 Nov/04/2024 17:29 Vie_SQ# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 124 ms 27200 KB
316065662 Apr/18/2025 12:16 Szang-Fans-Club: Cqxxxxxx, leavesy, ykrwyn# M - Covering a Tree C++20 (GCC 13-64) Accepted 171 ms 25000 KB
340557521 Sep/26/2025 07:08 limbo_1 M - Covering a Tree C++17 (GCC 7-32) Accepted 93 ms 19800 KB
300928871 Jan/14/2025 09:32 Celestina: Zhi_Liao, Kristiana# M - Covering a Tree C++20 (GCC 13-64) Accepted 140 ms 21700 KB
290645003 Nov/09/2024 09:59 vjudge2 M - Covering a Tree C++17 (GCC 7-32) Accepted 187 ms 2000 KB
302182801 Jan/21/2025 09:24 vjudge.7 M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 312 ms 49300 KB
293466455 Nov/27/2024 11:46 tiny_fish# M - Covering a Tree C++23 (GCC 14-64, msys2) Accepted 359 ms 34200 KB
290006980 Nov/05/2024 06:17 Zero_OP M - Covering a Tree C++20 (GCC 13-64) Accepted 109 ms 27100 KB
291260803 Nov/13/2024 05:45 Hawkson M - Covering a Tree C++17 (GCC 7-32) Accepted 311 ms 17700 KB
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