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happy_lion's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 449 | 4854 | 810 |  56 |
- | ||
| AtCoder Beginner Contest 450 | 4441 | 908 |  197 |
+141 | ||
| AtCoder Beginner Contest 453 | 2993 | 1145 |  430 |
+233 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 2381 | 1212 |  622 |
+192 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 4165 | 881 | 663 |
+41 | ||
| AtCoder Beginner Contest 456 | 1731 | 1394 |  815 |
+152 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 2405 | 1227 | 884 |
+69 | ||
| AtCoder Beginner Contest 458 | 2002 | 1366 |  965 |
+81 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 3226 | 1101 | 982 |
+17 | ||
| AtCoder Beginner Contest 460 | 3920 | 1032 | 986 |
+4 | ||
| AtCoder Beginner Contest 461 | 6359 | - | - | - | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 2704 | 1208 |  1016 |
+30 | ||
| AtCoder Beginner Contest 463 | 1725 | 1434 | 1076 |
+60 |