zhichenlin's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Regular Contest 149 1812 - - -
AtCoder Beginner Contest 272 5952 198 10 -
AtCoder Regular Contest 150 1762 323 40 +30
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 5377 - - -
AtCoder Regular Contest 151 2165 - - -
AtCoder Beginner Contest 276 5249 317 72 +32
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 6283 - - -
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 5677 - - -
AtCoder Grand Contest 060 879 - - -
AtCoder Regular Contest 153 1571 1179 232 +160
AtCoder Beginner Contest 285 2844 748 309 +77
AtCoder Grand Contest 061 624 - - -
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 3361 625 354 +45
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 5590 243 331 -23
AtCoder Regular Contest 158 1671 240 313 -18
AtCoder Beginner Contest 294 4405 399 322 +9
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 3417 738 378 +56
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 7055 - - -
AtCoder Grand Contest 063 1208 - - -
AtCoder Beginner Contest 313 8771 62 315 -63
AtCoder Beginner Contest 319 13912 - - -
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 10543 - - -
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 1135 1464 530 +215
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 7809 39 441 -89
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 1715 1254 573 +132
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 9215 - - -
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 2214 1102 649 +76
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 2251 1078 707 +58
estie Programming Contest 2023 (AtCoder Regular Contest 169) 1300 1372 804 +97
AtCoder Beginner Contest 332 703 1628 931 +127
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 2947 984 937 +6
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 2555 1008 944 +7
AtCoder Beginner Contest 336 3523 814 931 -13
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 2142 1206 964 +33
AtCoder Beginner Contest 338 1515 1304 1005 +41
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 1265 1464 1063 +58
AtCoder Regular Contest 171 841 1561 1127 +64
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 1680 1264 1142 +15
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 2227 1153 1143 +1
AtCoder Regular Contest 172 1164 1263 1156 +13
AtCoder Beginner Contest 343 715 1699 1226 +70
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 3097 1008 1205 -21
AtCoder Regular Contest 173 682 1671 1262 +57
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 397 1974 1359 +97
AtCoder Regular Contest 174 2167 - - -
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 2006 1234 1347 -12
AtCoder Beginner Contest 347 1481 1367 1349 +2
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 1298 1445 1359 +10
AtCoder Beginner Contest 349 774 1686 1397 +38
AtCoder Beginner Contest 350 834 1670 1428 +31
AtCoder Beginner Contest 351 1851 1280 1414 -14
AtCoder Beginner Contest 352 1340 1443 1417 +3
AtCoder Beginner Contest 353 2303 1191 1396 -21
AtCoder Regular Contest 177 657 1623 1421 +25
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 3548 886 1377 -44
AtCoder Beginner Contest 356 1524 1413 1380 +3
AtCoder Regular Contest 179 1170 1311 1374 -6
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 276 2151 1480 +106
AtCoder Beginner Contest 358 808 1707 1505 +25
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 2451 1157 1475 -30
AtCoder Regular Contest 180 256 2240 1579 +104
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 936 1661 1587 +8
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 781 1710 1600 +13
AtCoder Beginner Contest 363 3671 932 1548 -52
AtCoder Regular Contest 182 1597 - - -
AtCoder Beginner Contest 367 1752 1338 1529 -19
AtCoder Grand Contest 067 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 624 1790 1558 +29
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 1585 896 1506 -52
AtCoder Beginner Contest 369 1933 1258 1484 -22
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 871 1662 1503 +19
AtCoder Beginner Contest 371 736 1737 1528 +25
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 1481 1357 1512 -16
AtCoder Regular Contest 184 727 1647 1527 +15
AtCoder Beginner Contest 373 2978 1055 1487 -40
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 1748 1358 1475 -12
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 850 1678 1497 +22
AtCoder Regular Contest 185 1212 1201 1470 -27
AtCoder Beginner Contest 376 1163 1522 1476 +6
AtCoder Regular Contest 186 515 1328 1462 -14
AtCoder Beginner Contest 378 655 1755 1495 +33
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 308 2039 1562 +67
AtCoder Beginner Contest 380 854 1662 1573 +11
AtCoder Beginner Contest 381 603 1711 1587 +14
estie Programming Contest 2024 (AtCoder Regular Contest 188) 674 1702 1599 +12
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 2915 993 1551 -48
AtCoder Regular Contest 189 (Div. 2) 903 1353 1533 -18
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 772 1669 1547 +14
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 1171 1465 1539 -8
AtCoder Beginner Contest 386 864 1557 1541 +2
AtCoder Beginner Contest 387 247 2120 1614 +73
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 409 1931 1650 +36
AtCoder Beginner Contest 390 434 1916 1679 +29
AtCoder Beginner Contest 391 470 1867 1700 +21
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 1449 1427 1675 -25
AtCoder Regular Contest 192 (Div. 2) 700 1666 1674 -1
AtCoder Beginner Contest 393 808 1670 1674 ±0
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 463 1915 1700 +26
AtCoder Beginner Contest 395 470 1826 1713 +13
AtCoder Beginner Contest 396 262 2073 1755 +42
AtCoder Regular Contest 194 (Div. 2) 908 1270 1715 -40
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 255 2099 1759 +44
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 1005 1538 1739 -20
AtCoder Beginner Contest 399 791 1649 1730 -9
AtCoder Beginner Contest 400 90 2400 1818 +88
AtCoder Beginner Contest 401 586 1814 1817 -1
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 683 - - -
AtCoder Beginner Contest 403 810 1591 1797 -20
AtCoder Beginner Contest 404 588 1767 1794 -3
AtCoder Regular Contest 197 (Div. 2) 860 1446 1763 -31
AtCoder Beginner Contest 405 102 2369 1840 +77
AtCoder Beginner Contest 407 561 1793 1836 -4
AtCoder Beginner Contest 408 108 2292 1890 +54
AtCoder Beginner Contest 409 1100 1506 1857 -33
AtCoder Beginner Contest 410 406 1937 1865 +8
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 454 1832 1862 -3
AtCoder Beginner Contest 412 569 1795 1856 -6
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 1202 1465 1822 -34
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 371 1957 1836 +14
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 315 2022 1856 +20
AtCoder Beginner Contest 417 194 2195 1895 +39
AtCoder Beginner Contest 418 465 1848 1890 -5
AtCoder Beginner Contest 419 766 1669 1870 -20
AtCoder Beginner Contest 420 200 2054 1890 +20
AtCoder Beginner Contest 421 5879 591 1809 -81
AtCoder Regular Contest 205 (Div. 2) 2520 455 1726 -83
AtCoder Beginner Contest 422 760 1417 1699 -27
AtCoder Beginner Contest 423 143 2192 1759 +60
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 548 1748 1758 -1
AtCoder Grand Contest 073 284 - - -
AtCoder Beginner Contest 426 1279 1452 1731 -27
AtCoder Regular Contest 207 (Div.1) 522 1449 1705 -26
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 447 1836 1719 +14
AtCoder Regular Contest 208 (Div. 2) 359 1924 1741 +22