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Problem A - Safety First
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 294149045 | Dec/01/2024 09:51 |
 北京大学 - 赤橙黄绿蓝紫 - 蒋凌宇, 钱易, 徐安矣 |
A - Safety First | Unknown | Accepted | 0 ms | 0 KB |
| 294149234 | Dec/01/2024 09:51 |
北京大学 - 呆呆鸟 - 王蔚澄, 王相文, 李羿辰 |
A - Safety First | Unknown | Accepted | 0 ms | 0 KB |
| 294216283 | Dec/01/2024 17:28 |
HoMaMaOvO (Riku Kawasaki, Masaki Nishimoto, Yui Hosaka) |
A - Safety First | Unknown | Accepted | 0 ms | 0 KB |
| 294216517 | Dec/01/2024 17:28 |
Lumina (Yuchong Guo, Yikai Zhu, Jiyu Shen) |
A - Safety First | Unknown | Accepted | 0 ms | 0 KB |
| 294216707 | Dec/01/2024 17:28 |
japan406364961 (Ryo Takahashi, Masanori Ogiwara, Takuto Koriyama) |
A - Safety First | Unknown | Accepted | 0 ms | 0 KB |
| 294216788 | Dec/01/2024 17:28 |
USA1 (Andrew He, Kevin Sun, Gennady Korotkevich) |
A - Safety First | Unknown | Accepted | 0 ms | 0 KB |
| 294216791 | Dec/01/2024 17:28 |
yosupo (Kohei Morita, Takuto Shigemura, Kento Nikaido) |
A - Safety First | Unknown | Accepted | 0 ms | 0 KB |
| 296163348 | Dec/12/2024 16:22 | 至少我們中還有人能快樂 這樣就已足夠了: nmsl, Keli-add, Duck_sajin# | A - Safety First | C++20 (GCC 13-64) | Accepted | 5984 ms | 15700 KB |
| 346003178 | Oct/27/2025 14:07 | fjashufi | A - Safety First | C++17 (GCC 7-32) | Accepted | 843 ms | 31500 KB |
| 387775686 | Aug/20/2026 12:38 | Xudongning | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 1953 ms | 753000 KB |
| 370940174 | Apr/13/2026 14:48 | not_clever_syl | A - Safety First | C++20 (GCC 13-64) | Accepted | 1531 ms | 31500 KB |
| 340864687 | Sep/28/2025 11:56 | 505: openjudgenoi, EternalEpic, liubw_# | A - Safety First | C++20 (GCC 13-64) | Accepted | 1280 ms | 31500 KB |
| 342502655 | Oct/07/2025 22:36 | postpone | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 5952 ms | 15700 KB |
| 392307552 | Sep/27/2026 11:59 | Flapikqq | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 5875 ms | 15800 KB |
| 340585133 | Sep/26/2025 11:34 | QwQ: MCxiaomengxin# | A - Safety First | C++20 (GCC 13-64) | Accepted | 1421 ms | 103600 KB |
| 341170732 | Sep/30/2025 12:42 | Brilliance_Z | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 2031 ms | 34800 KB |
| 348736895 | Nov/13/2025 14:02 | L3067545513 | A - Safety First | C++20 (GCC 13-64) | Accepted | 1765 ms | 63100 KB |
| 342501973 | Oct/07/2025 22:29 | postpone | A - Safety First | C++20 (GCC 13-64) | Accepted | 5921 ms | 15700 KB |
| 364169838 | Feb/24/2026 11:50 | Hanavie | A - Safety First | C++17 (GCC 7-32) | Accepted | 3859 ms | 16400 KB |
| 300649353 | Jan/12/2025 17:20 | GGapa | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 1890 ms | 47200 KB |
| 333771970 | Aug/13/2025 12:09 | Hatsune_Miku-Nahida-Furina_De_Fountain: coord_axis, Anoth3r, FZANOTFOUND# | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 1546 ms | 31500 KB |
| 341036442 | Sep/29/2025 12:53 | mod998244353 | A - Safety First | C++20 (GCC 13-64) | Accepted | 1828 ms | 17200 KB |
| 315857650 | Apr/16/2025 19:05 | Rhyme3 | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 1765 ms | 63000 KB |
| 371090306 | Apr/14/2026 10:02 | Hongruizhao | A - Safety First | C++20 (GCC 13-64) | Accepted | 1062 ms | 63000 KB |
| 386693408 | Aug/12/2026 06:38 | mzdsxgl | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 2296 ms | 31400 KB |
| 346015477 | Oct/27/2025 15:39 | Liveddd | A - Safety First | C++20 (GCC 13-64) | Accepted | 1125 ms | 31700 KB |
| 338207178 | Sep/12/2025 15:26 | Zephyr_Whimsy | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 3061 ms | 708100 KB |
| 344488793 | Oct/18/2025 14:53 | CCCCOrz | A - Safety First | C++17 (GCC 7-32) | Accepted | 1515 ms | 17600 KB |
| 340317521 | Sep/25/2025 11:15 | SDU Tai Mountain ACM Group: _unreachable_, linyihdfj, Qg5# | A - Safety First | C++17 (GCC 7-32) | Accepted | 1468 ms | 31700 KB |
| 346409952 | Oct/29/2025 07:45 | Kita3 | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 1171 ms | 31700 KB |
| 312169312 | Mar/24/2025 12:31 | Cerberus in Falling Locus: Pretharp, Hello_World_114514, Harmonic_qwq# | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 1514 ms | 33300 KB |
| 346411927 | Oct/29/2025 08:08 | Kita3 | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 1233 ms | 31700 KB |
| 346412717 | Oct/29/2025 08:16 | Kita3 | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 1171 ms | 31700 KB |
| 365618611 | Mar/06/2026 18:41 | eigen_meteor | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 1531 ms | 771800 KB |
| 347209267 | Nov/03/2025 10:28 | Kumikosan | A - Safety First | C++17 (GCC 7-32) | Accepted | 2186 ms | 33300 KB |
| 307649519 | Feb/25/2025 14:30 | qiuzx | A - Safety First | C++20 (GCC 13-64) | Accepted | 2296 ms | 63300 KB |
| 344880354 | Oct/20/2025 16:40 | OdtreeKing | A - Safety First | C++17 (GCC 7-32) | Accepted | 2124 ms | 33000 KB |
| 349133427 | Nov/15/2025 18:40 | jeff_qi | A - Safety First | C++20 (GCC 13-64) | Accepted | 3046 ms | 29900 KB |
| 370906845 | Apr/13/2026 08:16 | Zhangyican | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 890 ms | 32200 KB |
| 309329531 | Mar/07/2025 13:43 | wenqizhi | A - Safety First | C++20 (GCC 13-64) | Accepted | 1499 ms | 70100 KB |
| 339651662 | Sep/21/2025 08:13 | kikcer | A - Safety First | C++20 (GCC 13-64) | Accepted | 1405 ms | 66100 KB |
| 370878841 | Apr/13/2026 04:01 | Justin666 | A - Safety First | C++20 (GCC 13-64) | Accepted | 3843 ms | 357800 KB |
| 327717277 | Jul/06/2025 14:51 | Sung.An | A - Safety First | C++23 (GCC 14-64, msys2) | Accepted | 2625 ms | 799300 KB |
| 339652829 | Sep/21/2025 08:24 | kikcer | A - Safety First | C++20 (GCC 13-64) | Accepted | 1546 ms | 66100 KB |
| 339652129 | Sep/21/2025 08:18 | kikcer | A - Safety First | C++20 (GCC 13-64) | Accepted | 1655 ms | 66100 KB |
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