liangruichen's Competition History

Date Contest Rank Performance New Rating Diff
Denso Create Programming Contest 2022(AtCoder Beginner Contest 239) 3379 - - -
AtCoder Beginner Contest 240 7234 28 1 -
AtCoder Beginner Contest 241(Sponsored by Panasonic) 2210 1074 89 +88
AtCoder Beginner Contest 242 6194 294 117 +28
Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) 2696 853 218 +101
NOMURA Programming Contest 2022(AtCoder Beginner Contest 253) 2234 1031 365 +147
Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) 1656 1197 544 +179
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 1798 1138 654 +110
AtCoder Beginner Contest 258 5083 531 633 -21
AtCoder Beginner Contest 259 1528 1279 745 +112
AtCoder Beginner Contest 260 7224 46 637 -108
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 2030 1076 703 +66
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 2745 881 725 +22
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 1860 1099 777 +52
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 1258 1301 853 +76
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 2167 1070 880 +27
AtCoder Beginner Contest 296 1487 - - -
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 1135 1394 952 +72
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 827 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 2807 890 944 -8
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 735 1664 1051 +107
freee Programming Contest 2023(AtCoder Beginner Contest 310) 2103 1242 1073 +22
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 650 - - -
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 1234 1434 1118 +45
AtCoder Beginner Contest 313 3971 785 1086 -32
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 713 1655 1163 +77
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 576 1810 1252 +89
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 752 1692 1307 +55
AtCoder Beginner Contest 319 514 1862 1380 +73
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 2224 1156 1358 -22
AtCoder Regular Contest 165 626 1741 1404 +46
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 979 1567 1422 +18
AtCoder Beginner Contest 322 37 2400 1571 +149
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 527 1843 1602 +31
AtCoder Regular Contest 166 442 1950 1643 +41
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 739 1674 1646 +3
AtCoder Regular Contest 167 946 1449 1628 -18
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 1291 1328 1601 -27
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 433 1917 1637 +36
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 1005 1574 1631 -6
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 2584 1109 1587 -44
AtCoder Regular Contest 170 1301 1262 1558 -29
AtCoder Beginner Contest 338 422 1874 1594 +36
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 75 2400 1707 +113
AtCoder Regular Contest 171 961 1471 1685 -22
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 243 2155 1742 +57
AtCoder Beginner Contest 343 1216 1463 1717 -25
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 1868 1268 1679 -38
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 2260 1158 1636 -43
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 539 1848 1659 +23
AtCoder Beginner Contest 347 778 1660 1659 ±0
AtCoder Beginner Contest 349 530 1849 1680 +21
AtCoder Beginner Contest 350 115 2400 1776 +96
AtCoder Regular Contest 176 1185 1228 1731 -45
AtCoder Beginner Contest 351 1058 1559 1715 -16
AtCoder Beginner Contest 352 414 1960 1742 +27
AtCoder Regular Contest 177 2550 - - -
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 530 1887 1757 +15
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 224 2297 1824 +67
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 209 2222 1871 +47
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 574 1848 1869 -2
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 106 2400 1934 +65
AtCoder Beginner Contest 369 425 1942 1935 +1
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 139 2390 1990 +55
AtCoder Beginner Contest 371 409 1981 1989 -1
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 234 2140 2005 +16
AtCoder Regular Contest 184 1021 - - -
AtCoder Grand Contest 068 346 - - -
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 598 - - -
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 9513 - - -
AtCoder Regular Contest 185 1418 - - -
AtCoder Beginner Contest 376 763 - - -
AtCoder Regular Contest 186 515 - - -
AtCoder Beginner Contest 378 9374 - - -
AtCoder Regular Contest 187 1071 - - -
AtCoder Beginner Contest 381 6054 - - -
estie Programming Contest 2024 (AtCoder Regular Contest 188) 881 - - -
AtCoder Grand Contest 069 180 - - -
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 9294 - - -
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 216 - - -
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 10712 - - -
AtCoder Regular Contest 193 (Div. 1) 739 1293 1950 -55
AtCoder Beginner Contest 396 153 2235 1982 +32
AtCoder Regular Contest 194 (Div. 2) 604 1653 1953 -29
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 229 2143 1974 +21
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 136 2290 2010 +36
AtCoder Beginner Contest 400 321 - - -
AtCoder Regular Contest 196 (Div. 1) 214 - - -
AtCoder Beginner Contest 401 11337 - - -
AtCoder Beginner Contest 403 144 - - -
AtCoder Beginner Contest 404 3819 - - -
AtCoder Regular Contest 197 (Div. 2) 253 2166 2026 +16
AtCoder Beginner Contest 405 26 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 11277 - - -
AtCoder Beginner Contest 410 10712 - - -
AtCoder Regular Contest 200 (Div. 2) 168 2292 2056 +30
AtCoder Beginner Contest 412 9645 - - -
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 10013 - - -
AtCoder Beginner Contest 417 10631 - - -
AtCoder Regular Contest 203 (Div. 2) 1568 - - -
AtCoder Beginner Contest 418 10599 - - -
AtCoder Beginner Contest 421 10247 - - -
AtCoder Regular Contest 205 (Div. 2) 307 2115 2062 +6
AtCoder Beginner Contest 422 5339 - - -