kb_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 017 | 352 | 1916 | 716 | - | ||
| AtCoder Beginner Contest 070 | 30 | 1600 | 1015 | +299 | ||
| AtCoder Grand Contest 019 | 354 | 2017 | 1317 | +302 | ||
| AtCoder Beginner Contest 144 | 379 | 1786 | 1414 | +97 | ||
| Sumitomo Mitsui Trust Bank Programming Contest 2019 | 1345 | 1110 | 1353 | -61 |