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4c1's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| HHKB Programming Contest 2025(AtCoder Beginner Contest 388) | 10014 | 38 |  2 |
- | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 11277 | 37 | 6 |
+4 | ||
| Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) | 5424 | 602 | 39 |
+33 | ||
| AtCoder Beginner Contest 416 | 2839 | 1055 |  147 |
+108 | ||
| AtCoder Beginner Contest 417 | 10631 | 42 | 118 |
-29 | ||
| AtCoder Beginner Contest 418 | 2838 | 1040 |  235 |
+117 | ||
| AtCoder Beginner Contest 423 | 2269 | 1067 |  372 |
+137 | ||
| AtCoder Beginner Contest 426 | 9992 | 53 | 296 |
-76 | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 3986 | 798 | 367 |
+71 | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 9532 | 42 | 295 |
-72 | ||
| AtCoder Beginner Contest 430 | 897 | 1510 |  531 |
+236 | ||
| TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431) | 982 | 1549 |  719 |
+188 | ||
| AtCoder Beginner Contest 433 | 2157 | 1259 | 799 |
+80 | ||
| AtCoder Beginner Contest 435 | 2156 | 1230 |  859 |
+60 |