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ishu_atcoder's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9909 | 55 |  3 |
- | ||
| AtCoder Beginner Contest 444 | 4333 | 939 | 77 |
+74 | ||
| AtCoder Beginner Contest 447 | 8884 | 53 | 67 |
-10 | ||
| AtCoder Beginner Contest 448 | 10246 | - | - | - | ||
| AtCoder Beginner Contest 449 | 2959 | 1136 |  213 |
+146 | ||
| AtCoder Beginner Contest 450 | 3046 | 1142 |  394 |
+181 | ||
| AtCoder Beginner Contest 452 | 1810 | 1397 |  627 |
+233 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 10022 | 42 |  503 |
-124 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 9769 | 44 | 398 |
-105 | ||
| AtCoder Regular Contest++ 220 | 637 | - | - | - | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 3302 | 1087 | 520 |
+122 | ||
| AtCoder Beginner Contest 461 | 11524 | - | - | - | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 4165 | 949 | 585 |
+65 | ||
| AtCoder Beginner Contest 465 | 3636 | 1065 | 658 |
+73 |