chenzehan's Competition History

Date Contest Rank Performance New Rating Diff
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 9012 153 8 -
AtCoder Beginner Contest 376 8967 - - -
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 6666 332 37 +29
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 4530 676 101 +64
AtCoder Beginner Contest 386 5975 371 133 +32
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 6735 374 161 +28
AtCoder Beginner Contest 390 8542 227 168 +7
AtCoder Beginner Contest 391 3270 929 265 +97
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 6522 476 289 +24
AtCoder Beginner Contest 393 5470 622 330 +41
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 5271 654 372 +42
AtCoder Regular Contest 193 (Div. 1) 753 - - -
AtCoder Beginner Contest 395 5240 678 414 +42
AtCoder Beginner Contest 396 3686 915 489 +75
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 7335 408 478 -11
AtCoder Regular Contest 195 (Div. 2) 1166 - - -
AtCoder Beginner Contest 399 3222 990 552 +74
AtCoder Beginner Contest 400 3089 1006 615 +63
AtCoder Beginner Contest 401 6538 497 601 -14
AtCoder Beginner Contest 416 10840 - - -
AtCoder Beginner Contest 417 9278 173 551 -50
AtCoder Beginner Contest 418 6158 540 550 -1
AtCoder Beginner Contest 419 5900 592 554 +4
AtCoder Regular Contest 204 (Div. 1) 382 - - -
AtCoder Beginner Contest 420 9347 56 481 -73
AtCoder Beginner Contest 421 3748 894 534 +53
AtCoder Regular Contest 205 (Div. 2) 2118 - - -
AtCoder Beginner Contest 422 5339 79 471 -63
AtCoder Beginner Contest 423 4581 624 488 +17
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 1825 1216 591 +103
AtCoder Beginner Contest 426 3291 981 639 +48
AtCoder Regular Contest 207 (Div.1) 522 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 5076 642 639 ±0
AtCoder Beginner Contest 428 5285 628 638 -1
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 5062 597 633 -5