| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 360604390 | Jan/29/2026 20:04 | iansong | D - Shortest Statement Ever | PyPy 3-64 | Accepted | 171 ms | 7500 KB |
| 360543102 | Jan/29/2026 18:25 | iansong | C - Restricted Sorting | PyPy 3-64 | Accepted | 156 ms | 26300 KB |
| 360542322 | Jan/29/2026 18:25 | iansong | C - Restricted Sorting | PyPy 3-64 | Wrong answer on pretest 1 | 31 ms | 0 KB |
| 360496102 | Jan/29/2026 17:44 | iansong | B - Seats | PyPy 3-64 | Accepted | 93 ms | 6000 KB |
| 360490523 | Jan/29/2026 17:40 | iansong | A - Divisible Permutation | PyPy 3-64 | Accepted | 62 ms | 2200 KB |
| 359872988 | Jan/25/2026 19:32 | iansong | F - Pizza Delivery | PyPy 3-64 | Accepted | 812 ms | 52400 KB |
| 359834129 | Jan/25/2026 18:45 | iansong | E - Product Queries | PyPy 3-64 | Time limit exceeded on test 24 | 3000 ms | 45900 KB |
| 359831230 | Jan/25/2026 18:42 | iansong | C - Replace and Sum | PyPy 3-64 | Runtime error on test 1 | 78 ms | 2800 KB |
| 359824740 | Jan/25/2026 18:36 | iansong | E - Product Queries | PyPy 3-64 | Time limit exceeded on test 6 | 3000 ms | 10200 KB |
| 359817614 | Jan/25/2026 18:29 | iansong | E - Product Queries | PyPy 3-64 | Time limit exceeded on test 6 | 3000 ms | 10300 KB |
| 359769961 | Jan/25/2026 17:54 | iansong | D - Monster Game | PyPy 3-64 | Accepted | 156 ms | 31800 KB |
| 359757576 | Jan/25/2026 17:47 | iansong | C - Replace and Sum | PyPy 3-64 | Accepted | 265 ms | 32100 KB |
| 359749731 | Jan/25/2026 17:43 | iansong | B - Reverse a Permutation | PyPy 3-64 | Accepted | 171 ms | 22600 KB |
| 359737913 | Jan/25/2026 17:38 | iansong | A - DBMB and the Array | PyPy 3-64 | Accepted | 62 ms | 1600 KB |
| 359443021 | Jan/23/2026 19:29 | iansong | C2 - XOR-convenience (Hard Version) | PyPy 3-64 | Wrong answer on pretest 2 | 125 ms | 8300 KB |
| 359434788 | Jan/23/2026 19:15 | iansong | C2 - XOR-convenience (Hard Version) | PyPy 3-64 | Wrong answer on pretest 2 | 78 ms | 8300 KB |
| 359416511 | Jan/23/2026 18:45 | iansong | C2 - XOR-convenience (Hard Version) | PyPy 3-64 | Wrong answer on pretest 2 | 93 ms | 8500 KB |
| 359393843 | Jan/23/2026 18:15 | iansong | C1 - XOR Convenience (Easy Version) | PyPy 3-64 | Accepted | 109 ms | 15800 KB |
| 359371984 | Jan/23/2026 17:50 | iansong | B - The Curse of the Frog | PyPy 3-64 | Accepted | 140 ms | 5600 KB |
| 359364294 | Jan/23/2026 17:42 | iansong | A - Table with Numbers | PyPy 3-64 | Accepted | 78 ms | 3000 KB |
| 358303268 | Jan/17/2026 18:17 | iansong | D1 - Sub-RBS (Easy Version) | PyPy 3-64 | Accepted | 78 ms | 4000 KB |
| 358283044 | Jan/17/2026 17:54 | iansong | C - Sorting Game | PyPy 3-64 | Accepted | 156 ms | 19400 KB |
| 358281981 | Jan/17/2026 17:53 | iansong | C - Sorting Game | PyPy 3-64 | Time limit exceeded on pretest 4 | 2000 ms | 8500 KB |
| 358269648 | Jan/17/2026 17:43 | iansong | B - MEX Reordering | PyPy 3-64 | Accepted | 62 ms | 1500 KB |
| 358269382 | Jan/17/2026 17:43 | iansong | B - MEX Reordering | PyPy 3-64 | Wrong answer on pretest 2 | 31 ms | 1400 KB |
| 358261968 | Jan/17/2026 17:37 | iansong | A - Array Coloring | PyPy 3-64 | Accepted | 93 ms | 1500 KB |
| 357588131 | Jan/12/2026 19:22 | iansong | E - Exquisite Array | PyPy 3-64 | Accepted | 375 ms | 51200 KB |
| 357550578 | Jan/12/2026 18:45 | iansong | A - Social Experiment | PyPy 3-64 | Accepted | 109 ms | 4800 KB |
| 357543776 | Jan/12/2026 18:38 | iansong | A - Social Experiment | PyPy 3-64 | Wrong answer on test 2 | 109 ms | 4800 KB |
| 357525940 | Jan/12/2026 18:23 | iansong | D - Unfair Game | PyPy 3-64 | Accepted | 125 ms | 4000 KB |
| 357499795 | Jan/12/2026 18:03 | iansong | A - Social Experiment | PyPy 3-64 | Wrong answer on test 2 | 46 ms | 3000 KB |
| 357496588 | Jan/12/2026 18:01 | iansong | B - Hourglass | PyPy 3-64 | Accepted | 93 ms | 4700 KB |
| 357490359 | Jan/12/2026 17:57 | iansong | C - Huge Pile | PyPy 3-64 | Accepted | 109 ms | 5100 KB |
| 357030210 | Jan/09/2026 06:16 | iansong | C - War Strategy | PyPy 3-64 | Accepted | 78 ms | 6300 KB |
| 356860914 | Jan/07/2026 20:19 | iansong | D2 - Tree Coloring (Hard Version) | PyPy 3-64 | Wrong answer on pretest 1 | 31 ms | 0 KB |
| 356858408 | Jan/07/2026 20:12 | iansong | D2 - Tree Coloring (Hard Version) | PyPy 3-64 | Wrong answer on pretest 1 | 46 ms | 384800 KB |
| 356846041 | Jan/07/2026 19:37 | iansong | D1 - Tree Coloring (Easy Version) | PyPy 3-64 | Accepted | 468 ms | 47000 KB |
| 356813386 | Jan/07/2026 18:28 | iansong | C - War Strategy | PyPy 3-64 | Accepted | 125 ms | 4400 KB |
| 356787839 | Jan/07/2026 17:53 | iansong | B - Yet Another MEX Problem | PyPy 3-64 | Accepted | 140 ms | 27300 KB |
| 356775194 | Jan/07/2026 17:42 | iansong | A - Binary Array Game | PyPy 3-64 | Accepted | 46 ms | 1400 KB |
| 355763065 | Dec/29/2025 18:51 | iansong | E - New Year's Gifts | PyPy 3-64 | Accepted | 828 ms | 34200 KB |
| 355759877 | Dec/29/2025 18:45 | iansong | E - New Year's Gifts | PyPy 3-64 | Wrong answer on test 2 | 390 ms | 9600 KB |
| 355745264 | Dec/29/2025 18:19 | iansong | D - Christmas Tree Decoration | PyPy 3-64 | Accepted | 156 ms | 5600 KB |
| 355741393 | Dec/29/2025 18:13 | iansong | D - Christmas Tree Decoration | PyPy 3-64 | Wrong answer on test 2 | 109 ms | 4900 KB |
| 355728975 | Dec/29/2025 17:56 | iansong | C - Production of Snowmen | PyPy 3-64 | Accepted | 265 ms | 5400 KB |
| 355720982 | Dec/29/2025 17:48 | iansong | B - New Year Cake | PyPy 3-64 | Accepted | 109 ms | 5500 KB |
| 355716616 | Dec/29/2025 17:44 | iansong | A - New Year String | PyPy 3-64 | Accepted | 140 ms | 5800 KB |
| 355707612 | Dec/29/2025 17:36 | iansong | A - New Year String | PyPy 3-64 | Wrong answer on test 1 | 46 ms | 0 KB |
| 354217235 | Dec/19/2025 20:04 | iansong | C - XOR-factorization | C++17 (GCC 7-32) | Wrong answer on pretest 2 | 31 ms | 4100 KB |
| 354216809 | Dec/19/2025 20:03 | iansong | C - XOR-factorization | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
