zhappy's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 067 | 660 | 148 |  7 |
- | ||
| AtCoder Beginner Contest 070 | 1057 | 107 | 19 |
+12 | ||
| CODE FESTIVAL 2017 qual A | 1546 | 95 | 29 |
+10 | ||
| AtCoder Beginner Contest 081 | 488 | 345 | 57 |
+28 | ||
| AtCoder Beginner Contest 092 | 889 | 276 | 79 |
+22 | ||
| AtCoder Beginner Contest 096 | 1789 | 25 | 66 |
-13 |