C_J_'s Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 278 7039 49 2 -
AtCoder Regular Contest 153 3751 110 12 +10
AtCoder Beginner Contest 285 5371 210 30 +18
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 4089 490 67 +37
AtCoder Regular Contest 154 2017 170 79 +12
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 6880 44 71 -8
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 6903 43 65 -6
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 7509 44 61 -4
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 6347 334 82 +21
AtCoder Beginner Contest 313 7874 216 95 +13
AtCoder Beginner Contest 314 4519 635 135 +40
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 7291 203 143 +8
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 5479 508 173 +30
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 4666 739 224 +51
AtCoder Beginner Contest 319 8236 536 253 +29
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 9865 224 249 -4
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 6293 482 271 +22
AtCoder Beginner Contest 322 4631 649 309 +38
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 5394 540 333 +24
AtCoder Regular Contest 167 2466 571 358 +25
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 3535 728 402 +44
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 6857 306 391 -11
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 6165 341 385 -6
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 4963 580 407 +22
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 4771 691 441 +34
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 5870 597 458 +17
AtCoder Beginner Contest 338 6974 287 439 -19
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 8325 272 421 -18
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 4068 737 458 +37
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 5618 569 470 +12
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 5613 535 477 +7
AtCoder Beginner Contest 343 5363 671 498 +21
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 6181 533 502 +4
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 8454 213 470 -32
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 4862 695 495 +25
AtCoder Beginner Contest 347 4744 734 522 +27
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 6527 460 516 -6
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 8537 245 488 -28
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 5889 618 502 +14
AtCoder Beginner Contest 369 9270 131 457 -45
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 4659 782 494 +37
AtCoder Beginner Contest 386 4865 565 501 +7
AtCoder Beginner Contest 387 4541 632 515 +14
AtCoder Beginner Contest 390 7266 376 502 -13
AtCoder Beginner Contest 393 5809 579 510 +8
AtCoder Beginner Contest 395 5765 606 520 +10
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 3611 940 570 +50
AtCoder Beginner Contest 426 3734 908 609 +39
AtCoder Beginner Contest 430 2267 1096 668 +59
AtCoder Beginner Contest 436 3864 926 697 +29
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 3100 1053 738 +41
AtCoder Beginner Contest 438 4107 867 751 +13
AtCoder Beginner Contest 439 2730 1086 790 +39
AtCoder Beginner Contest 440 4826 779 789 -1
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 3627 1007 812 +23
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 4281 848 816 +4
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 3604 965 832 +16
AtCoder Beginner Contest 444 3752 1034 854 +22
AtCoder Beginner Contest 445 4219 828 851 -3
AtCoder Beginner Contest 447 6097 482 819 -32
AtCoder Beginner Contest 448 5320 712 809 -10