chengjunwu's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 399 10451 119 6 -
AtCoder Beginner Contest 400 10822 - - -
AtCoder Beginner Contest 401 11337 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 10334 - - -
AtCoder Beginner Contest 405 11522 - - -
AtCoder Beginner Contest 417 10631 - - -
AtCoder Beginner Contest 418 10599 - - -
AtCoder Beginner Contest 433 9424 59 13 +7
AtCoder Beginner Contest 436 6671 464 46 +33
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 5044 712 108 +62
AtCoder Beginner Contest 438 7877 - - -
AtCoder Beginner Contest 440 5410 689 172 +64
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 7344 380 196 +24
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 9601 111 178 -18
AtCoder Beginner Contest 444 7179 508 213 +35
AtCoder Beginner Contest 448 7132 421 235 +22
AtCoder Beginner Contest 450 7634 - - -
AtCoder Beginner Contest 453 8804 - - -
Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） 7081 361 248 +13
AtCoder Beginner Contest 460 7133 - - -
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 3839 1004 350 +102
AtCoder Beginner Contest 466 4179 997 450 +100
AtCoder Beginner Contest 469 2180 1334 601 +151
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 3634 1050 664 +63
AtCoder Beginner Contest 471 2319 1311 761 +97
AtCoder Beginner Contest 472 5155 - - -