chenyanjun2023's Competition History

Date Contest Rank Performance New Rating Diff
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 10800 - - -
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 8860 129 6 -
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 5716 483 44 +38
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 7057 223 66 +22
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 3507 797 146 +80
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 4005 752 223 +77
estie Programming Contest 2023 (AtCoder Regular Contest 169) 1711 393 242 +19
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 3211 935 348 +106
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 4274 686 397 +49
AtCoder Beginner Contest 336 2959 925 484 +87
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 3495 938 554 +70
AtCoder Regular Contest 170 1868 965 615 +61
AtCoder Beginner Contest 338 4355 707 625 +10
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 6791 - - -
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 3203 942 668 +43
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 4371 734 675 +7
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 6966 427 648 -27
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 4525 744 659 +11
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 2330 1150 726 +67
AtCoder Beginner Contest 347 2460 1115 776 +50
AtCoder Beginner Contest 349 2129 1201 831 +55
AtCoder Beginner Contest 350 2475 1136 869 +38
AtCoder Beginner Contest 352 4045 843 866 -3
AtCoder Beginner Contest 353 1532 1394 935 +69
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 3537 944 936 +1
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 2789 1030 946 +10
AtCoder Beginner Contest 356 4626 819 934 -12
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 3274 993 940 +6
AtCoder Beginner Contest 358 3251 1003 947 +7
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 1556 1403 1003 +56
AtCoder Regular Contest 180 546 1887 1133 +130
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 1869 1315 1153 +20
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 4618 797 1121 -32
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 6255 487 1070 -51
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 2122 1244 1089 +19
AtCoder Regular Contest 181 1330 1244 1106 +17
AtCoder Beginner Contest 366 1355 1462 1147 +41
AtCoder Regular Contest 182 1115 1349 1170 +23
AtCoder Beginner Contest 367 1046 1586 1219 +49
AtCoder Grand Contest 067 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 943 1620 1267 +48
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 1162 1229 1263 -4
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 1296 1488 1288 +25
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 3443 - - -
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 1317 1497 1311 +23
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 2918 - - -
AtCoder Beginner Contest 376 2523 1131 1294 -17
AtCoder Beginner Contest 378 1593 1348 1299 +5
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 1952 1217 1291 -8
AtCoder Beginner Contest 380 1386 1423 1305 +14
estie Programming Contest 2024 (AtCoder Regular Contest 188) 463 1907 1382 +77
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 2618 1052 1353 -29
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 2145 1151 1334 -19
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 1455 - - -
AtCoder Beginner Contest 386 1993 - - -
AtCoder Beginner Contest 387 1380 - - -
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 3728 - - -
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 1601 1376 1338 +4
AtCoder Regular Contest 192 (Div. 2) 506 1857 1402 +64
AtCoder Beginner Contest 393 1755 1308 1393 -9
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 1219 1487 1403 +10
AtCoder Beginner Contest 396 1246 1468 1410 +7
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 1377 1431 1412 +2
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 2423 1123 1386 -26
AtCoder Beginner Contest 399 2442 1135 1363 -23
AtCoder Beginner Contest 400 1135 1498 1377 +14
AtCoder Beginner Contest 401 2438 1143 1356 -21
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 1340 - - -
AtCoder Beginner Contest 404 1704 - - -
AtCoder Regular Contest 197 (Div. 2) 993 1310 1351 -5
AtCoder Beginner Contest 405 1808 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 1807 - - -
AtCoder Beginner Contest 407 7632 - - -
AtCoder Regular Contest 199 (Div. 1) 247 - - -
AtCoder Beginner Contest 410 1216 1474 1364 +13
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 1240 1408 1369 +5
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 3453 - - -
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 1225 - - -
AtCoder Beginner Contest 416 2699 1081 1343 -26
AtCoder Beginner Contest 417 960 - - -
AtCoder Regular Contest 203 (Div. 2) 713 1534 1364 +21
AtCoder Beginner Contest 418 2175 - - -
AtCoder Beginner Contest 419 3709 - - -
AtCoder Regular Contest 204 (Div. 1) 382 - - -
AtCoder Beginner Contest 420 876 1544 1383 +19
AtCoder Regular Contest 205 (Div. 2) 1818 - - -
AtCoder Beginner Contest 426 1991 1246 1370 -13
AtCoder Regular Contest 207 (Div.1) 522 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 7611 - - -
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 1704 - - -
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 7461 - - -