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 | - | - | - |