chunchen's Competition History

Date Contest Rank Performance New Rating Diff
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 6729 - - -
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 4610 - - -
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 6146 - - -
AtCoder Beginner Contest 332 3464 - - -
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 5690 631 35 -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 5851 486 92 +57
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 5246 632 163 +71
AtCoder Beginner Contest 336 6530 - - -
AtCoder Beginner Contest 338 6894 297 179 +16
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 3733 885 284 +105
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 8613 54 224 -60
AtCoder Beginner Contest 343 8121 - - -
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 6200 - - -
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 4363 - - -
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 5710 - - -
AtCoder Beginner Contest 347 3476 - - -
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 7844 - - -
AtCoder Beginner Contest 349 5684 - - -
AtCoder Beginner Contest 352 4934 - - -
AtCoder Beginner Contest 353 5596 - - -
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 7142 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 4850 - - -
AtCoder Beginner Contest 356 6849 - - -
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 2876 - - -
AtCoder Beginner Contest 358 8600 - - -
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 4199 - - -
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 4640 - - -
AtCoder Beginner Contest 363 7487 - - -
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 8594 - - -
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 9270 - - -
AtCoder Beginner Contest 366 6631 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 5497 - - -
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 5245 - - -
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 4810 - - -
AtCoder Beginner Contest 373 6466 - - -
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 6138 - - -
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 4966 - - -
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 5325 - - -
AtCoder Beginner Contest 378 6974 - - -
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 6356 - - -
AtCoder Beginner Contest 380 6935 354 239 +15
AtCoder Beginner Contest 382 3365 811 314 +75
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 5665 518 338 +24
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 5639 499 357 +19
AtCoder Beginner Contest 386 2912 928 445 +88
AtCoder Beginner Contest 387 4849 573 460 +15
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 7566 272 435 -25
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 3290 957 511 +76
AtCoder Beginner Contest 390 2818 1051 588 +77
AtCoder Beginner Contest 391 5211 606 590 +2
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 4339 802 615 +25
AtCoder Beginner Contest 393 4889 707 626 +11
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 3985 851 653 +27
AtCoder Beginner Contest 395 5056 704 658 +5
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 4915 739 667 +9
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 7122 383 639 -28
AtCoder Beginner Contest 399 6118 568 632 -7
AtCoder Beginner Contest 400 3308 967 672 +40
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 2547 1055 719 +47
AtCoder Beginner Contest 403 2996 907 740 +21
AtCoder Beginner Contest 404 5389 590 725 -15
AtCoder Beginner Contest 405 3364 977 754 +29
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 8197 291 713 -41
AtCoder Beginner Contest 407 3480 939 738 +25
AtCoder Beginner Contest 408 4943 653 730 -8
AtCoder Beginner Contest 409 4317 - - -
AtCoder Beginner Contest 410 3186 979 758 +28
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 3449 847 767 +9
AtCoder Beginner Contest 412 6312 421 736 -31
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 2676 1056 773 +37
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 5207 655 762 -11
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 3981 819 768 +6
AtCoder Beginner Contest 416 7730 - - -
AtCoder Beginner Contest 417 4065 845 776 +8
AtCoder Beginner Contest 418 3279 962 796 +20
AtCoder Beginner Contest 419 3386 959 814 +18
AtCoder Beginner Contest 420 4242 776 810 -4
AtCoder Regular Contest 205 (Div. 2) 1934 - - -
AtCoder Beginner Contest 426 2964 1039 835 +25
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 1998 1191 876 +41
AtCoder Beginner Contest 428 4210 785 867 -9
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 2289 1099 893 +26
AtCoder Beginner Contest 430 3166 888 892 -1
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 3702 851 888 -4
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 2578 1089 910 +22
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 2623 989 918 +8
AtCoder Beginner Contest 435 2017 1262 958 +40