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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.
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→ Contest materials
Problem M - 有效算法
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 321257102 | May/25/2025 17:11 | 1yangyang | M - 有效算法 | PyPy 3-64 | Accepted | 1796 ms | 43900 KB |
| 319813425 | May/15/2025 21:05 | jvhaooooo | M - 有效算法 | PyPy 3-64 | Accepted | 1046 ms | 44100 KB |
| 322182626 | May/31/2025 16:28 | vjudge2 | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 1280 ms | 4700 KB |
| 260807553 | May/13/2024 16:48 | whu_yx# | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1187 ms | 2400 KB |
| 260866635 | May/14/2024 04:46 | xsf111 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1187 ms | 15800 KB |
| 263513688 | May/31/2024 17:41 | AC_Tang# | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 1374 ms | 4800 KB |
| 387753431 | Aug/20/2026 08:42 | yikaluosi2026 | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 4800 KB |
| 260671705 | May/12/2024 16:35 | _twi_nami# | M - 有效算法 | PyPy 3-64 | Accepted | 577 ms | 32500 KB |
| 382766476 | Jul/15/2026 12:24 | aikRey | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1093 ms | 4700 KB |
| 261075175 | May/15/2024 18:31 | sunren356 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1171 ms | 4700 KB |
| 391004733 | Sep/17/2026 12:22 | tanqianwen# | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 1093 ms | 4700 KB |
| 374915425 | May/17/2026 10:32 | HappyMirrorer | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 1156 ms | 4700 KB |
| 310385874 | Mar/13/2025 13:12 | vjudge.4 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 421 ms | 4700 KB |
| 268887370 | Jul/05/2024 10:08 | acetyl_lwx | M - 有效算法 | C++14 (GCC 6-32) | Accepted | 468 ms | 4700 KB |
| 286899372 | Oct/20/2024 11:23 | vjudge.8 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1234 ms | 4800 KB |
| 286899484 | Oct/20/2024 11:24 | vjudge4 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1234 ms | 4800 KB |
| 286899516 | Oct/20/2024 11:24 | vjudge.10 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1234 ms | 4800 KB |
| 260792044 | May/13/2024 15:03 | Chiyuki | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1203 ms | 4700 KB |
| 318868564 | May/08/2025 20:53 | justscai | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1187 ms | 4700 KB |
| 321259694 | May/25/2025 17:32 | yucuijh | M - 有效算法 | PyPy 3-64 | Accepted | 1671 ms | 42700 KB |
| 261027044 | May/15/2024 12:00 | Iron Triangle: MercyCcc, lnu20231497317, snow.vector# | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1265 ms | 1100 KB |
| 322120697 | May/31/2025 07:08 | kkbb321 | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 171 ms | 0 KB |
| 261593367 | May/19/2024 06:09 | 紫罗兰永恒花园: mumuslp, GRN11, dingzi# | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1156 ms | 2400 KB |
| 261467511 | May/18/2024 09:05 | vjudge.5 | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 1249 ms | 4700 KB |
| 279330042 | Sep/02/2024 15:47 | vjudge2 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1202 ms | 4700 KB |
| 293101385 | Nov/24/2024 16:30 | vjudge.1 | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 2400 KB |
| 266588820 | Jun/20/2024 17:13 | Haz_Begonia | M - 有效算法 | PyPy 3-64 | Accepted | 1812 ms | 44000 KB |
| 351949391 | Dec/05/2025 08:04 | w123321123 | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 1140 ms | 15700 KB |
| 371731805 | Apr/19/2026 10:45 | QDUPAN | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 1078 ms | 7100 KB |
| 280752065 | Sep/11/2024 18:16 | vjudge1 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 281 ms | 4700 KB |
| 382760786 | Jul/15/2026 11:38 | zxhyczx | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 1187 ms | 861100 KB |
| 371731891 | Apr/19/2026 10:46 | QDUPAN | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 1125 ms | 7100 KB |
| 261612405 | May/19/2024 10:00 | Makabaka_307 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1203 ms | 4700 KB |
| 322183029 | May/31/2025 16:32 | vjudge.5 | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 186 ms | 4700 KB |
| 351353318 | Nov/30/2025 17:32 | liuliu00 | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 1109 ms | 800 KB |
| 314710125 | Apr/09/2025 08:48 | lijiann | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 421 ms | 4700 KB |
| 261593548 | May/19/2024 06:12 | 佛系小组: JinHua, RRRong, Afun# | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1171 ms | 4700 KB |
| 322022758 | May/30/2025 11:16 | eva: zwx1224, suki_mio, sy72# | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1280 ms | 4700 KB |
| 318804444 | May/08/2025 10:16 | ZZZZZZWWWWW | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 1327 ms | 4700 KB |
| 260922927 | May/14/2024 15:10 | aa2315 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1296 ms | 4700 KB |
| 261485355 | May/18/2024 10:57 | killer: H_ZzZ, confirm14478, _will# | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1202 ms | 4700 KB |
| 263092171 | May/29/2024 08:56 | Lemonade_ | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 1296 ms | 4700 KB |
| 288400866 | Oct/28/2024 01:17 | vjudge.10 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 281 ms | 2400 KB |
| 261299110 | May/17/2024 11:25 | BJUT-CCPC ShanDong2024: junliang123, HaiZhe_, ming2022# | M - 有效算法 | C++14 (GCC 6-32) | Accepted | 1093 ms | 2400 KB |
| 261467659 | May/18/2024 09:06 | vjudge.8 | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 1374 ms | 4700 KB |
| 264584700 | Jun/07/2024 14:30 | vjudge.8 | M - 有效算法 | C++14 (GCC 6-32) | Accepted | 1234 ms | 4700 KB |
| 313996340 | Apr/05/2025 07:35 | lxhup | M - 有效算法 | C++20 (GCC 13-64) | Accepted | 702 ms | 4800 KB |
| 288258329 | Oct/27/2024 13:06 | vjudge.10 | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1202 ms | 4700 KB |
| 319329275 | May/12/2025 08:22 | qswsw# | M - 有效算法 | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 4800 KB |
| 279464160 | Sep/03/2024 14:50 | firstc | M - 有效算法 | C++17 (GCC 7-32) | Accepted | 1234 ms | 4800 KB |
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