chengor's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 243 | 7893 | - | - | - | ||
| AtCoder Beginner Contest 261 | 2429 | 1007 | 91 | - | ||
| AtCoder Regular Contest 145 | 2233 | 848 | 231 | +140 | ||
| LINE Verda Programming Contest（AtCoder Beginner Contest 263） | 2587 | 925 | 381 | +150 |