jiaozichen's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 363 7691 359 18 -
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 5053 670 86 +68
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 7570 404 127 +41
AtCoder Beginner Contest 366 4339 822 224 +97
AtCoder Beginner Contest 367 5729 616 277 +53
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 6516 441 296 +19
AtCoder Beginner Contest 369 6331 467 315 +19
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 7821 329 314 -1
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 4128 755 376 +62
AtCoder Beginner Contest 376 4895 730 427 +51
AtCoder Beginner Contest 378 4325 762 475 +48
AtCoder Beginner Contest 380 7560 281 448 -27
AtCoder Beginner Contest 382 2036 1095 549 +101
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 5154 602 554 +5
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 6839 309 526 -28
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 9436 - - -
AtCoder Beginner Contest 386 4519 625 538 +12
AtCoder Beginner Contest 387 3541 809 571 +33
AtCoder Beginner Contest 393 3358 955 621 +50
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 4369 789 640 +19
AtCoder Beginner Contest 395 3853 874 668 +28
AtCoder Beginner Contest 396 3219 993 708 +40
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 3720 922 733 +25
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 5185 668 726 -7
AtCoder Beginner Contest 399 3213 991 757 +31
AtCoder Beginner Contest 400 8183 - - -
AtCoder Beginner Contest 401 2750 1079 795 +38
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 2494 1066 827 +32
AtCoder Beginner Contest 404 3736 855 830 +3
AtCoder Beginner Contest 405 5665 643 812 -18
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 3256 966 829 +17
AtCoder Beginner Contest 407 6626 491 798 -31
AtCoder Beginner Contest 408 3179 944 814 +16
AtCoder Beginner Contest 409 1968 1233 864 +50
AtCoder Beginner Contest 410 5156 658 845 -19
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 2660 1006 862 +17
AtCoder Beginner Contest 412 1523 1345 922 +60
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 1491 1361 975 +53
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 2448 1117 990 +15
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 2155 1169 1010 +20
AtCoder Beginner Contest 416 4948 738 985 -25
AtCoder Beginner Contest 418 4267 810 968 -17
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 1416 1390 1019 +51
AtCoder Beginner Contest 433 2689 1147 1032 +13
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 753 1586 1102 +70
AtCoder Beginner Contest 435 2485 1159 1108 +6
AtCoder Beginner Contest 436 927 1617 1170 +62
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 1719 1365 1191 +21
AtCoder Beginner Contest 438 1280 1478 1224 +33
AtCoder Beginner Contest 439 1036 1546 1260 +36
AtCoder Beginner Contest 440 1277 1505 1287 +27
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 1157 1565 1318 +31
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 1718 1380 1325 +7
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 1116 1537 1348 +23
AtCoder Beginner Contest 444 418 1946 1424 +76
AtCoder Beginner Contest 445 1579 1403 1422 -2
AtCoder Beginner Contest 447 1125 1544 1435 +13
AtCoder Beginner Contest 448 2162 1265 1419 -16
AtCoder Beginner Contest 451 1152 1576 1436 +17
AtCoder Beginner Contest 452 2172 1317 1424 -12
AtCoder Beginner Contest 453 658 1788 1466 +42
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 1699 1382 1458 -8
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 712 1744 1490 +32