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HappyNguyen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 061 | 624 | - | - | - | ||
| AtCoder Beginner Contest 291（Sponsored by TOYOTA SYSTEMS） | 6880 | 44 |  2 |
- | ||
| AtCoder Beginner Contest 335 (Sponsored by Mynavi) | 10288 | - | - | - | ||
| AtCoder Beginner Contest 338 | 9012 | 53 | 8 |
+6 |