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chengyitong's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 071 | 713 | 65 |  3 |
- | ||
| AtCoder Beginner Contest 075 | 1030 | 51 | 9 |
+6 | ||
| AtCoder Grand Contest 020 | 1402 | 181 | 24 |
+15 | ||
| AtCoder Beginner Contest 086 | 936 | 41 | 26 |
+2 | ||
| AtCoder Petrozavodsk Contest 001 | 677 | 1057 |  107 |
+81 | ||
| AtCoder Beginner Contest 090 | 880 | 28 | 88 |
-19 |