Ratatan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Toyota Programming Contest 2023#5（AtCoder Beginner Contest 320） | 12256 | 86 |  4 |
- | ||
| AtCoder Regular Contest 165 | 2163 | 213 | 22 |
+18 | ||
| AtCoder Beginner Contest 322 | 7696 | 225 | 44 |
+22 | ||
| UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) | 8845 | 187 | 61 |
+17 | ||
| AtCoder Regular Contest 166 | 1609 | 358 | 89 |
+28 | ||
| Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) | 6457 | 365 |  117 |
+28 | ||
| AtCoder Regular Contest 167 | 2489 | 562 | 160 |
+43 | ||
| KEYENCE Programming Contest 2023 Autumn（AtCoder Beginner Contest 325） | 6675 | 170 | 159 |
-1 | ||
| Panasonic Programming Contest 2023（AtCoder Beginner Contest 326） | 8241 | 176 | 161 |
+2 | ||
| Ｓｋｙ Inc, Programming Contest 2023（AtCoder Beginner Contest 329） | 7196 | 206 | 165 |
+4 | ||
| TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) | 7110 | 202 | 169 |
+4 | ||
| Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) | 9659 | 160 | 167 |
-2 | ||
| AtCoder Beginner Contest 380 | 9948 | - | - | - |