ossidiana's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 452 7985 320 16 -
AtCoder Beginner Contest 453 8033 338 51 +35
Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） 5493 625 114 +63
Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 6833 434 152 +38
AtCoder Beginner Contest 456 5492 678 218 +66
Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） 6223 516 253 +35
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 4553 881 348 +95
AtCoder Beginner Contest 460 9604 221 323 -25
AtCoder Beginner Contest 461 3625 1093 458 +135
AtCoder Beginner Contest 463 2366 1291 609 +151
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 2753 1133 690 +81
AtCoder Beginner Contest 465 4891 863 712 +22
AtCoder Beginner Contest 466 4389 960 744 +32
AtCoder Beginner Contest 467 5486 788 749 +5
AtCoder Beginner Contest 468 5026 891 766 +17
AtCoder Beginner Contest 469 3082 1159 818 +52
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 4061 978 837 +19
AtCoder Beginner Contest 471 3264 1137 874 +37
AtCoder Beginner Contest 472 2498 1260 923 +49
AtCoder Beginner Contest 473 4888 857 916 -7
AtCoder Regular Contest-- 229 689 1790 1049 +133
AtCoder Beginner Contest 474 332 1843 1166 +117
AtCoder Beginner Contest 475 2726 1218 1171 +5