atcoder_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 001 | 477 | 1596 |  396 |
- | ||
| AtCoder Beginner Contest 057 | 186 | 1503 |  803 |
+407 | ||
| AtCoder Grand Contest 012 | 491 | 1463 |  972 |
+169 | ||
| AtCoder Beginner Contest 059 | 54 | 1459 |  1074 |
+102 |