matrix's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| CODE FESTIVAL 2016 qual B | 70 | 2462 | 1262 | - | ||
| CODE FESTIVAL 2016 qual C | 122 | 2292 | 1630 | +368 | ||
| AtCoder Regular Contest 082 | 33 | 2900 | 2053 | +423 | ||
| CODE FESTIVAL 2017 qual B | 50 | 2939 | 2281 | +228 |