| #681380 | #9520. Concave Hull | UNTreeCiclo (Efrain Gomez Ramirez, Mateo Álvarez Murillo, Libardo Jose Navarro Pedrozo)# | AC ✓ | 76ms | 10672kb | C++20 | 4.1kb | 2024-10-27 06:27:12 |
| #715445 | #9520. Concave Hull | fosov | AC ✓ | 76ms | 11760kb | C++14 | 2.7kb | 2024-11-06 12:09:31 |
| #716885 | #9520. Concave Hull | ljljljlj | AC ✓ | 76ms | 13640kb | C++20 | 3.1kb | 2024-11-06 16:16:10 |
| #686342 | #9520. Concave Hull | lanos212# | AC ✓ | 76ms | 14800kb | C++20 | 3.2kb | 2024-10-29 11:32:09 |
| #686757 | #9520. Concave Hull | 打什么xcpc，你又不是XXX (Hanwei Tan, Weikang Luo, Junjie Liao) | AC ✓ | 76ms | 16260kb | C++17 | 2.3kb | 2024-10-29 15:33:20 |
| #740007 | #9520. Concave Hull | I need more power (Haoyang Chen, Jialin Zhuang, Lingshuo Ding) | AC ✓ | 76ms | 75880kb | C++14 | 2.1kb | 2024-11-13 00:17:44 |
| #697092 | #9520. Concave Hull | dlut_37 (Yipeng Zhao, Zeyu Li, Ao Tan) | AC ✓ | 77ms | 13164kb | C++23 | 3.1kb | 2024-11-01 10:20:11 |
| #719409 | #9520. Concave Hull | TheDogOfMissXOR (Yanzipeng Gao, Junlin Fu, Fangzhi Yan) | AC ✓ | 77ms | 15004kb | C++20 | 2.1kb | 2024-11-07 00:42:45 |
| #680881 | #9520. Concave Hull | Red Phobia (Koki Takano, Yuma Hamaguchi, Saku Mizuhara)# | AC ✓ | 77ms | 21156kb | C++23 | 14.8kb | 2024-10-26 23:15:50 |
| #682620 | #9520. Concave Hull | 我有异或症 (Ruize Chen, Xuanming Cao, Quanhao Guo)# | AC ✓ | 79ms | 10840kb | C++17 | 3.5kb | 2024-10-27 16:28:42 |