chen78999's Competition History

Date Contest Rank Performance New Rating Diff
World Tour Finals 2022 Day2(Open Contest) 47 - - -
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 5821 398 20 -
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 5434 452 66 +46
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 4924 587 128 +62
estie Programming Contest 2023 (AtCoder Regular Contest 169) 1711 - - -
AtCoder Beginner Contest 332 3386 754 212 +84
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 10286 - - -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 6381 401 234 +22
AtCoder Beginner Contest 336 3391 839 325 +91
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 4461 792 399 +74
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 3087 918 488 +89
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 11228 37 385 -103
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 5000 628 418 +33
AtCoder Beginner Contest 343 11706 - - -
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 5482 633 447 +29
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 5484 603 466 +19
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 5500 596 482 +16
AtCoder Beginner Contest 347 4798 725 513 +31
AtCoder Beginner Contest 349 6784 394 499 -14
AtCoder Beginner Contest 350 6554 504 499 ±0
AtCoder Beginner Contest 351 4600 747 529 +30
AtCoder Beginner Contest 352 6512 472 523 -6
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 4641 705 544 +21
AtCoder Beginner Contest 356 4479 839 580 +36
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 4664 768 602 +22
AtCoder Beginner Contest 358 7090 431 584 -18
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 5637 602 586 +2
AtCoder Beginner Contest 360 6132 - - -
AtCoder Beginner Contest 369 8546 - - -
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 8130 - - -
AtCoder Beginner Contest 371 7755 - - -
AtCoder Beginner Contest 378 3455 910 625 +39
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 3514 877 654 +29
AtCoder Beginner Contest 380 3619 888 681 +27
AtCoder Beginner Contest 382 3558 - - -
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 4320 739 687 +6
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 4725 657 684 -3
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 3477 862 704 +20
AtCoder Beginner Contest 386 4221 676 701 -3
AtCoder Beginner Contest 387 3447 826 714 +13
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 4259 773 720 +6
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 3484 923 743 +23
AtCoder Beginner Contest 390 2132 1195 798 +55
AtCoder Beginner Contest 391 2296 1134 837 +39
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 3543 935 847 +10
AtCoder Beginner Contest 393 2797 1064 871 +24
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 1750 1314 925 +54
AtCoder Beginner Contest 395 4380 801 913 -12
AtCoder Beginner Contest 396 4035 860 907 -6
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 5286 686 887 -20
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 3545 - - -
AtCoder Beginner Contest 399 3645 923 891 +4
AtCoder Beginner Contest 400 2047 1222 929 +38
AtCoder Beginner Contest 401 3244 989 935 +6
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 3694 837 925 -10
AtCoder Beginner Contest 403 2307 1058 939 +14
AtCoder Beginner Contest 404 921 1585 1023 +84
AtCoder Beginner Contest 405 2768 1084 1030 +7
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 2638 1082 1035 +5
AtCoder Beginner Contest 407 1758 1296 1064 +29
AtCoder Beginner Contest 408 3785 848 1044 -20
AtCoder Beginner Contest 409 5134 683 1012 -32
AtCoder Beginner Contest 410 2658 1083 1020 +8
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 2866 962 1014 -6
AtCoder Beginner Contest 412 2206 1155 1029 +15
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 1781 1271 1056 +27
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 4451 766 1030 -26
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 2972 991 1026 -4
AtCoder Beginner Contest 416 1872 1261 1052 +26
AtCoder Beginner Contest 417 1672 1319 1081 +29
AtCoder Beginner Contest 418 3062 1000 1074 -7
AtCoder Beginner Contest 419 1618 1340 1103 +29
AtCoder Beginner Contest 420 1619 1289 1123 +20
AtCoder Beginner Contest 421 3758 892 1102 -21
AtCoder Regular Contest 205 (Div. 2) 2520 - - -
AtCoder Beginner Contest 422 1185 1208 1113 +11
AtCoder Beginner Contest 423 7649 - - -
AtCoder Beginner Contest 424 2165 1088 1111 -2
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 573 1730 1190 +79
AtCoder Grand Contest 073 284 - - -
AtCoder Beginner Contest 426 2000 1244 1195 +5
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 2000 1191 1195 ±0
AtCoder Beginner Contest 428 2279 1124 1188 -7