shuihechen's Competition History

Date Contest Rank Performance New Rating Diff
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 8734 - - -
AtCoder Beginner Contest 416 7782 363 18 -
AtCoder Beginner Contest 417 3391 955 135 +117
AtCoder Beginner Contest 418 7829 317 160 +25
AtCoder Beginner Contest 419 9545 164 155 -5
AtCoder Beginner Contest 421 7922 309 173 +18
AtCoder Regular Contest 205 (Div. 2) 2188 - - -
AtCoder Beginner Contest 422 5339 - - -
AtCoder Beginner Contest 423 3949 738 243 +70
AtCoder Beginner Contest 424 4944 531 277 +34
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 4539 652 325 +48
AtCoder Beginner Contest 426 7483 351 326 +1
Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） 6036 470 342 +16
AtCoder Beginner Contest 428 6256 479 358 +16
Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） 4692 659 397 +39
AtCoder Beginner Contest 430 6110 286 381 -16
TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431) 4827 630 412 +31
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 5231 571 432 +20
AtCoder Beginner Contest 433 4516 813 482 +50
Ｓｋｙ Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 4034 682 506 +24
AtCoder Beginner Contest 435 4078 855 550 +44
AtCoder Beginner Contest 436 4745 784 578 +28
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 7389 330 553 -25