jiahao100's Competition History

Date Contest Rank Performance New Rating Diff
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 6411 325 16 -
AtCoder Regular Contest 210 956 - - -
AtCoder Beginner Contest 433 3355 1019 145 +129
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 4980 - - -
AtCoder Beginner Contest 436 8730 198 148 +3
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 5854 574 203 +55
AtCoder Beginner Contest 448 9087 186 194 -9
AtCoder Beginner Contest 449 6854 498 230 +36
AtCoder Beginner Contest 451 7270 459 256 +26
AtCoder Beginner Contest 452 9878 135 232 -24
AtCoder Beginner Contest 453 7008 505 262 +30
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 9203 142 242 -20
AtCoder Beginner Contest 456 4441 852 316 +74
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 6278 507 337 +21
SMBC Programming Contest #1 (AtCoder Beginner Contest 458) 6562 591 367 +30
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 5019 810 428 +61
AtCoder Beginner Contest 461 7764 476 433 +5
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 7893 209 402 -31
AtCoder Beginner Contest 465 3638 1065 499 +97
AtCoder Beginner Contest 466 3258 1152 593 +94
AtCoder Beginner Contest 467 6096 695 604 +11
AtCoder Beginner Contest 468 3976 1052 663 +59
UNICORNProgramming Contest2026(AtCoder Beginner Contest 477) 3677 1015 706 +43
AtCoder Grand Contest 078 27 - - -