eiich's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 6310 142 7 -
AtCoder Beginner Contest 292 6445 166 24 +17
AtCoder Beginner Contest 293 7095 165 41 +17
AtCoder Regular Contest 158 1671 - - -
AtCoder Beginner Contest 294 5959 130 52 +11
AtCoder Beginner Contest 295 6752 191 67 +15
AtCoder Beginner Contest 296 6698 169 79 +12
AtCoder Beginner Contest 297 4219 466 112 +33
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 4949 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 4728 - - -
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 5787 316 132 +20
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 7055 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 5782 240 144 +12
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 7069 198 149 +5
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 5703 449 176 +27
AtCoder Beginner Contest 314 8819 47 153 -23
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 6679 260 164 +11
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 5972 411 186 +22
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 5418 626 225 +39
AtCoder Beginner Contest 322 7163 274 230 +5
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 5477 549 259 +29
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 4458 547 287 +28
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 4558 665 326 +39
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 5609 530 347 +21
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 5956 440 356 +9
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 5348 484 369 +13
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 4783 561 390 +21
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 4881 594 413 +23
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 3288 921 479 +66
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 3158 895 530 +51
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 3151 933 579 +49
AtCoder Beginner Contest 336 4155 700 592 +13
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 3427 950 635 +43
AtCoder Beginner Contest 338 2288 1095 692 +57
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 3591 909 716 +24
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 2875 963 744 +28
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 1396 1391 829 +85
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 1966 1233 877 +48
AtCoder Beginner Contest 343 983 1557 968 +91
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 722 1709 1069 +101
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 3491 910 1054 -15
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 3552 906 1040 -14
AtCoder Beginner Contest 347 3149 983 1034 -6
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 3385 916 1023 -11
AtCoder Beginner Contest 349 2098 1209 1043 +20
AtCoder Beginner Contest 350 2233 1193 1059 +16
AtCoder Beginner Contest 351 2777 1065 1060 +1
AtCoder Beginner Contest 352 2481 1128 1067 +7
AtCoder Beginner Contest 353 4090 866 1048 -19
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 2399 1160 1060 +12
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 1728 1289 1085 +25
AtCoder Beginner Contest 356 4248 873 1065 -20
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 3371 976 1057 -8
AtCoder Beginner Contest 358 2500 1152 1067 +10
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 2034 1256 1087 +20
AtCoder Beginner Contest 360 1156 1440 1128 +41
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 1584 1400 1158 +30
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 1627 1391 1184 +26
AtCoder Beginner Contest 363 2775 1089 1175 -9
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 2949 1029 1161 -14
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 3239 1020 1147 -14
AtCoder Beginner Contest 367 2061 1252 1158 +11
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 4796 718 1121 -37
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 1693 223 1054 -67
AtCoder Beginner Contest 369 4569 738 1026 -28
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 1732 1351 1063 +37
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 1628 1306 1090 +27
AtCoder Beginner Contest 373 4549 803 1064 -26
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 2054 1270 1086 +22
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 1091 1569 1145 +59
AtCoder Beginner Contest 376 3964 866 1120 -25
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 1538 1245 1133 +13
AtCoder Beginner Contest 378 2697 1061 1126 -7
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 1379 1392 1156 +30
AtCoder Beginner Contest 380 713 1735 1228 +72
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 1643 1296 1235 +7
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 1952 1207 1233 -2
AtCoder Beginner Contest 386 853 1563 1270 +37
AtCoder Beginner Contest 387 1391 1349 1278 +8
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 1503 1369 1288 +10
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 10661 - - -
AtCoder Beginner Contest 390 882 1616 1325 +37
AtCoder Beginner Contest 391 921 1581 1353 +28
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 2346 1173 1337 -16
AtCoder Beginner Contest 393 1017 1572 1362 +25
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 1946 1260 1353 -9
AtCoder Beginner Contest 395 529 1776 1403 +50
AtCoder Beginner Contest 396 1802 1291 1392 -11
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 1504 1388 1392 ±0
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 1277 1432 1396 +4
AtCoder Beginner Contest 399 491 1840 1449 +53
AtCoder Beginner Contest 400 687 1716 1478 +29
AtCoder Beginner Contest 401 1869 1285 1460 -18
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 404 1924 1516 +56
AtCoder Beginner Contest 404 550 1795 1547 +31
AtCoder Regular Contest 197 (Div. 2) 1452 - - -
AtCoder Beginner Contest 405 335 2009 1603 +56
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 561 1776 1621 +18
AtCoder Beginner Contest 407 784 1653 1624 +3
AtCoder Beginner Contest 408 725 1664 1628 +4
AtCoder Beginner Contest 409 399 1917 1661 +33
AtCoder Beginner Contest 410 560 1810 1677 +16
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 1274 1440 1655 -22
AtCoder Beginner Contest 420 5309 - - -
AtCoder Beginner Contest 423 7649 - - -
AtCoder Beginner Contest 426 2673 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 571 - - -
AtCoder Regular Contest 208 (Div. 2) 794 1410 1633 -22
AtCoder Beginner Contest 428 2204 1142 1592 -41
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 2876 975 1543 -49
AtCoder Beginner Contest 430 346 1860 1579 +36
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 315 1991 1628 +49
AtCoder Beginner Contest 433 709 1718 1637 +9
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 2559 1166 1598 -39
AtCoder Beginner Contest 438 1080 1545 1592 -6
AtCoder Beginner Contest 439 1176 1493 1583 -9
AtCoder Beginner Contest 440 759 1710 1596 +13
AtCoder Regular Contest 212 (Div. 2) 553 1694 1606 +10
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 945 1645 1610 +4
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 772 1706 1620 +10
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 875 1634 1622 +2
AtCoder Beginner Contest 444 1746 1419 1603 -19
AtCoder Regular Contest 214 361 1950 1643 +40
AtCoder Beginner Contest 445 1223 1512 1630 -13
AtCoder Regular Contest 215 633 1594 1627 -3
AtCoder Beginner Contest 447 413 1916 1659 +32
AtCoder Beginner Contest 448 555 1791 1673 +14