| Ⓐ ◉ SuntoryProgrammingContest2023（AtCoder Beginner Contest 321） | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Regular Contest 165 | 02:00 | - 2799 |
| Ⓐ ◉ Toyota Programming Contest 2023#5（AtCoder Beginner Contest 320） | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Beginner Contest 319 | 01:40 | - 1999 |
| Ⓐ ◉ World Tour Finals 2022 Day2（Open Contest） | 05:00 | 2000 - |
| Ⓐ ◉ World Tour Finals 2022 Day2 | 05:00 | 2000 - |
| Ⓐ ◉ World Tour Finals 2022 Day1（Open Contest） | 05:00 | 2000 - |
| Ⓐ ◉ World Tour Finals 2022 Day1 | 05:00 | 2000 - |
| Ⓗ ◉ 10th Asprova Programming Contest（AtCoder Heuristic Contest 023） | 178:00 | All |
| Ⓐ ◉ THIRD PROGRAMMING CONTEST 2023 ALGO（AtCoder Beginner Contest 318） | 01:40 | - 1999 |
| Ⓗ ◉ TOYOTA Programming Contest 2023 Summer final（Open Contest） | 03:30 | - |
| Ⓗ ◉ TOYOTA Programming Contest 2023 Summer final | 03:30 | All |
| Ⓐ ◉ GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) | 01:40 | - 1999 |
| Ⓐ ◉ KEYENCE Programming Contest 2023 Summer（AtCoder Beginner Contest 315） | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Grand Contest 064 | 03:00 | 1200 - |
| Ⓐ ◉ AtCoder Beginner Contest 314 | 01:40 | - 1999 |
| Ⓗ ◉ RECRUIT Nihonbashi Half Marathon 2023 Summer（AtCoder Heuristic Contest 022） | 223:00 | All |
| Ⓐ ◉ AtCoder Beginner Contest 313 | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Grand Contest 063 | 03:00 | 1200 - |
| Ⓐ ◉ UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) | 01:40 | - 1999 |
| Ⓐ ◉ Toyota Programming Contest 2023#4（AtCoder Beginner Contest 311） | 01:40 | - 1999 |
| Ⓐ ◉ freee Programming Contest 2023（AtCoder Beginner Contest 310） | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Regular Contest 164 | 02:00 | - 2799 |
| Ⓐ ◉ Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Regular Contest 163 | 02:00 | - 2799 |
| Ⓐ ◉ AtCoder Beginner Contest 308 | 01:40 | - 1999 |
| Ⓗ ◉ TOYOTA Programming Contest 2023 Summer（AtCoder Heuristic Contest 021） | 04:00 | All |
| Ⓐ ◉ Tokio Marine & Nichido Fire Insurance Programming Contest 2023（AtCoder Beginner Contest 307) | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Regular Contest 162 | 02:00 | - 2799 |
| Ⓐ ◉ Toyota Programming Contest 2023#3（AtCoder Beginner Contest 306） | 01:40 | - 1999 |
| Ⓗ ◉ ALGO ARTIS Programming Contest 2023（AtCoder Heuristic Contest 020） | 04:00 | All |
| Ⓐ ◉ KYOCERA Programming Contest 2023（AtCoder Beginner Contest 305） | 01:40 | - 1999 |
| Ⓐ ◉ Tokio Marine & Nichido Fire Insurance Programming Contest 2023（AtCoder Beginner Contest 304) | 02:00 | - 1999 |
| Ⓐ ◉ AtCoder Regular Contest 161 | 02:00 | - 2799 |
| Ⓐ ◉ NS Solutions Corporation Programming Contest 2023（AtCoder Beginner Contest 303） | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Grand Contest 062 | 03:00 | 1200 - |
| Ⓐ ◉ TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Regular Contest 160 | 02:00 | - 2799 |
| Ⓐ ◉ Panasonic Programming Contest 2023（AtCoder Beginner Contest 301） | 01:45 | - 1999 |
| Ⓐ ◉ UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) | 01:40 | - 1999 |
| Ⓐ ◉ Tokio Marine & Nichido Fire Insurance Programming Contest 2023（AtCoder Beginner Contest 299) | 01:40 | - 1999 |
| Ⓐ ◉ TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Beginner Contest 297 | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Regular Contest 159 | 02:00 | - 2799 |
| Ⓐ ◉ AtCoder Beginner Contest 296 | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Beginner Contest 295 | 01:40 | - 1999 |
| Ⓐ ◉ AtCoder Beginner Contest 294 | 01:40 | - 1999 |
| Ⓗ ◉ MC Digital Programming Contest 2023（AtCoder Heuristic Contest 019） | 367:00 | All |
| Ⓐ ◉ Toyota Programming Contest 2023 Spring Final | 03:00 | - |
| Ⓐ ◉ AtCoder Regular Contest 158 | 02:00 | - 2799 |