happy_island's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 152 | 4417 | 245 |  12 |
- | ||
| AtCoder Beginner Contest 153 | 4230 | 385 | 49 |
+37 | ||
| AtCoder Beginner Contest 154 | 5034 | 167 | 65 |
+16 | ||
| AtCoder Beginner Contest 157 | 2896 | 726 |  134 |
+69 | ||
| AtCoder Beginner Contest 158 | 3815 | 588 | 186 |
+52 | ||
| Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 | 3162 | 363 |  207 |
+21 | ||
| Panasonic Programming Contest 2020 | 2688 | 873 | 297 |
+90 | ||
| AtCoder Beginner Contest 166 | 6212 | 526 |  324 |
+27 |