ibsti's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 084 | 36 | 1600 |  400 |
- | ||
| AtCoder Grand Contest 020 | 583 | 1665 |  889 |
+489 | ||
| AtCoder Regular Contest 089 | 527 | 1442 |  1022 |
+133 | ||
| AtCoder Regular Contest 090 | 289 | 1952 |  1266 |
+244 | ||
| Tenka1 Programmer Contest | 236 | 1887 |  1397 |
+131 | ||
| AtCoder Beginner Contest 113 | 262 | - | - | - |