chenzaiyu's Competition History

Date Contest Rank Performance New Rating Diff
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 9010 177 9 -
AtCoder Regular Contest 166 1609 358 41 +32
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 9755 43 39 -2
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 5216 597 87 +48
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 3694 761 158 +71
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 4690 627 211 +53
estie Programming Contest 2023 (AtCoder Regular Contest 169) 1711 - - -
AtCoder Grand Contest 065 572 - - -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 6162 436 237 +26
AtCoder Beginner Contest 336 2086 1128 382 +145
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 4968 717 431 +49
AtCoder Regular Contest 170 1770 1011 526 +95
AtCoder Beginner Contest 338 4014 762 558 +32
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 2534 1109 642 +84
AtCoder Regular Contest 171 1845 962 685 +43
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 2762 1030 731 +46
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 3398 911 753 +22
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 2484 1123 802 +49
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 1509 1369 882 +80
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 3375 938 888 +6
AtCoder Beginner Contest 349 1297 1453 965 +77
AtCoder Beginner Contest 350 1106 1540 1044 +79
AtCoder Beginner Contest 351 3506 - - -
AtCoder Beginner Contest 352 2537 1116 1052 +8
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 2762 1083 1055 +3
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 1726 1289 1082 +27
AtCoder Beginner Contest 356 1183 1528 1138 +56
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 3439 - - -
AtCoder Beginner Contest 358 2106 1246 1150 +12
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 1633 1375 1176 +26
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 2408 1176 1176 ±0
AtCoder Beginner Contest 363 1520 - - -
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 1349 1468 1210 +34
AtCoder Regular Contest 181 2334 - - -
AtCoder Beginner Contest 376 2580 - - -
AtCoder Beginner Contest 378 2437 - - -
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 1168 1476 1240 +30
AtCoder Beginner Contest 380 1714 1315 1248 +8
AtCoder Beginner Contest 381 1312 - - -
estie Programming Contest 2024 (AtCoder Regular Contest 188) 536 - - -
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 561 1786 1316 +68
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 1681 1285 1313 -3
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 234 2100 1423 +110
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 2731 1063 1391 -32
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 1049 1581 1412 +21
AtCoder Regular Contest 192 (Div. 2) 436 1940 1478 +66
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 668 1759 1510 +32
AtCoder Beginner Contest 396 789 1672 1527 +17
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 1186 1499 1524 -3
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 1079 1507 1523 -1
AtCoder Beginner Contest 399 549 1800 1554 +31
AtCoder Beginner Contest 400 1120 1505 1549 -5
AtCoder Beginner Contest 401 280 2105 1619 +70
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 880 - - -
AtCoder Beginner Contest 403 2372 - - -
AtCoder Beginner Contest 404 1010 - - -
AtCoder Regular Contest 197 (Div. 2) 1303 - - -
AtCoder Beginner Contest 405 2078 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 775 - - -
AtCoder Beginner Contest 407 912 - - -
AtCoder Regular Contest 199 (Div. 1) 247 - - -
AtCoder Beginner Contest 409 907 - - -
AtCoder Beginner Contest 410 321 - - -
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 830 - - -
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 974 - - -
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 1422 - - -
AtCoder Beginner Contest 416 751 - - -
AtCoder Beginner Contest 417 604 - - -
AtCoder Regular Contest 203 (Div. 2) 550 1705 1628 +9
AtCoder Beginner Contest 418 483 1832 1650 +22