lobserver's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| freee Programming Contest 2023（AtCoder Beginner Contest 310） | 817 | 1664 | 464 | - | ||
| Toyota Programming Contest 2023#4（AtCoder Beginner Contest 311） | 2282 | 1127 | 667 | +203 | ||
| UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) | 1153 | 1461 | 885 | +218 | ||
| AtCoder Beginner Contest 313 | 1190 | 1454 | 1011 | +126 | ||
| AtCoder Beginner Contest 314 | 2917 | 936 | 987 | -24 | ||
| THIRD PROGRAMMING CONTEST 2023 ALGO（AtCoder Beginner Contest 318） | 1527 | 1351 | 1049 | +62 | ||
| Toyota Programming Contest 2023#5（AtCoder Beginner Contest 320） | 12597 | 37 | 900 | -149 |