caizhengyan's Competition History

Date Contest Rank Performance New Rating Diff
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 9052 - - -
AtCoder Regular Contest 175 1461 334 17 -
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 9367 - - -
AtCoder Beginner Contest 360 8314 - - -
AtCoder Beginner Contest 367 6127 560 71 +54
AtCoder Beginner Contest 371 8648 - - -
AtCoder Regular Contest 184 1021 - - -
AtCoder Beginner Contest 373 10440 - - -
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 3727 838 174 +103
AtCoder Beginner Contest 380 5003 658 242 +68
AtCoder Beginner Contest 382 3648 764 323 +81
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 5077 615 364 +41
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 5352 549 388 +24
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 5334 542 408 +20
AtCoder Beginner Contest 386 4412 643 441 +33
AtCoder Beginner Contest 387 5252 497 446 +5
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 4155 790 495 +49
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 6411 482 492 -3
AtCoder Beginner Contest 390 3031 1010 568 +76
AtCoder Beginner Contest 391 4274 759 592 +24
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 5795 590 591 -1
AtCoder Beginner Contest 393 6270 509 581 -10
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 7852 293 550 -31
AtCoder Beginner Contest 395 4150 835 585 +35
AtCoder Beginner Contest 396 3463 952 632 +47
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 4093 861 659 +27
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 3514 918 690 +31
AtCoder Beginner Contest 399 5166 693 690 ±0
AtCoder Beginner Contest 400 2815 1054 735 +45
AtCoder Beginner Contest 401 3292 980 763 +28
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 4488 707 757 -6
AtCoder Beginner Contest 403 3560 790 761 +4
AtCoder Beginner Contest 404 2257 1153 808 +47
AtCoder Beginner Contest 405 4601 786 806 -2
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 4026 847 810 +4
AtCoder Beginner Contest 407 2868 1045 837 +27
AtCoder Beginner Contest 408 2917 993 854 +17
AtCoder Beginner Contest 409 4385 784 847 -7
AtCoder Beginner Contest 410 4901 697 832 -15
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 3347 868 836 +4
AtCoder Beginner Contest 412 4062 790 831 -5
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 4513 726 821 -10
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 2612 1081 850 +29
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 2372 1118 880 +30
AtCoder Beginner Contest 416 3463 949 888 +8
AtCoder Beginner Contest 417 2317 1157 918 +30
AtCoder Beginner Contest 418 3652 900 916 -2
AtCoder Beginner Contest 419 2900 1046 930 +14
AtCoder Beginner Contest 420 1823 1232 964 +34
AtCoder Beginner Contest 421 8110 286 910 -54
AtCoder Beginner Contest 422 2450 809 900 -10
AtCoder Beginner Contest 423 2667 977 908 +8
AtCoder Beginner Contest 424 1807 1179 939 +31
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 4830 603 909 -30
AtCoder Beginner Contest 426 3414 960 914 +5
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 2476 1077 932 +18
AtCoder Beginner Contest 428 3063 979 936 +4
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 2572 1036 947 +11
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 2334 1138 967 +20
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 2062 1206 994 +27
AtCoder Beginner Contest 433 1225 1508 1057 +63
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 1694 1233 1076 +19
AtCoder Beginner Contest 435 3205 1018 1070 -6
AtCoder Beginner Contest 436 3283 1033 1066 -4
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 1893 1317 1094 +28
AtCoder Beginner Contest 438 3146 1042 1089 -5
AtCoder Beginner Contest 439 4213 789 1062 -27
AtCoder Beginner Contest 440 2256 1252 1083 +21
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 2496 1219 1097 +14
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 3536 986 1086 -11
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 3383 1007 1079 -7
AtCoder Beginner Contest 444 1784 1410 1117 +38
AtCoder Beginner Contest 445 3373 995 1105 -12
AtCoder Beginner Contest 446 2529 1108 1105 ±0
AtCoder Beginner Contest 447 4880 702 1071 -34
AtCoder Beginner Contest 448 1891 1327 1099 +28
AtCoder Beginner Contest 449 2667 1190 1108 +9
AtCoder Beginner Contest 450 3718 1023 1100 -8
AtCoder Beginner Contest 451 4153 946 1086 -14
AtCoder Beginner Contest 452 3475 1066 1084 -2
AtCoder Beginner Contest 453 2296 1284 1105 +21
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 3039 1071 1102 -3
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 1549 1426 1139 +37
AtCoder Beginner Contest 456 2342 1252 1151 +12
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 2459 1214 1157 +6
SMBC Programming Contest #1 (AtCoder Beginner Contest 458) 2406 1280 1170 +13
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 7534 407 1113 -57
AtCoder Beginner Contest 460 3300 1139 1115 +2
AtCoder Beginner Contest 461 2212 1349 1141 +26
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 1704 1427 1173 +32
AtCoder Beginner Contest 463 4830 872 1146 -27
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 2936 1093 1141 -5
AtCoder Beginner Contest 465 2478 1277 1155 +14
AtCoder Beginner Contest 466 2325 1321 1173 +18
AtCoder Beginner Contest 467 4203 987 1156 -17
AtCoder Beginner Contest 468 1717 1465 1191 +35
AtCoder Beginner Contest 469 4508 921 1166 -25
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 1709 1439 1197 +31
AtCoder Beginner Contest 471 2317 1311 1209 +12
AtCoder Beginner Contest 472 3696 1043 1193 -16
AtCoder Beginner Contest 473 2338 1305 1205 +12
AtCoder Beginner Contest 474 1661 1199 1204 -1
AtCoder Beginner Contest 475 2535 1257 1210 +6
JIJ Programming Contest 2026(AtCoder Beginner Contest 476) 1875 1299 1219 +9
UNICORNProgramming Contest2026(AtCoder Beginner Contest 477) 2672 1208 1218 -1