AC2K's Competition History

Date Contest Duration Rank Performance New Rating Diff
AtCoder Beginner Contest 250 01:40 6508 59 3 -
AtCoder Beginner Contest 260 01:40 6438 168 17 +14
AtCoder Regular Contest 146 02:00 3014 118 29 +12
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 01:40 6330 204 46 +17
AtCoder Regular Contest 147 02:00 2299 152 58 +12
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 01:40 6127 146 68 +10
AtCoder Regular Contest 148 02:00 2019 211 83 +15
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 01:40 5772 172 93 +10
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 01:40 5727 222 106 +13
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 01:40 3700 677 152 +46
AtCoder Regular Contest 149 02:00 1812 260 163 +11
AtCoder Beginner Contest 272 01:40 4353 492 192 +29
AtCoder Regular Contest 150 02:00 1762 - - -
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 01:40 4256 465 218 +26
AtCoder Regular Contest 151 02:00 2165 168 211 -7
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 01:40 2960 795 269 +58
AtCoder Beginner Contest 275 01:40 2930 752 322 +53
AtCoder Beginner Contest 276 01:40 4707 438 333 +11
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 01:40 3032 792 389 +56
AtCoder Beginner Contest 278 01:40 3082 800 442 +53
AtCoder Regular Contest 152 02:00 2052 - - -
TOYOTA SYSTEMS Programming Contest 2022(AtCoder Beginner Contest 279) 01:40 2283 923 505 +63
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 01:40 1536 1234 610 +105
AtCoder Grand Contest 059 03:00 552 - - -
AtCoder Beginner Contest 281 01:40 1797 1153 682 +72
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 01:40 1885 1092 733 +51
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 01:40 1900 1060 773 +40
AtCoder Grand Contest 060 03:00 879 - - -
AtCoder Beginner Contest 284 01:40 1252 1394 856 +83
AtCoder Regular Contest 153 02:00 3751 - - -
AtCoder Beginner Contest 285 01:40 4645 334 811 -45
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 01:40 1270 1286 871 +60
AtCoder Regular Contest 154 02:00 1577 - - -
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 01:40 1970 1084 895 +24
AtCoder Regular Contest 155 02:00 1022 - - -
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 01:40 1225 1421 962 +67
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 01:40 722 1668 1058 +96
AtCoder Grand Contest 061 03:00 624 - - -
AtCoder Regular Contest 156 02:00 2322 - - -
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 01:40 4661 304 999 -59
AtCoder Regular Contest 157 02:00 2361 - - -
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 01:40 1252 1340 1039 +40
AtCoder Beginner Contest 292 01:40 1146 1377 1078 +39
AtCoder Beginner Contest 293 01:40 1785 1188 1090 +12
AtCoder Regular Contest 158 02:00 1671 - - -
AtCoder Beginner Contest 295 01:40 615 1687 1167 +77
AtCoder Beginner Contest 296 01:40 1023 1422 1195 +28
AtCoder Regular Contest 159 02:00 1912 - - -
AtCoder Beginner Contest 297 01:40 3087 724 1156 -39
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 01:40 1184 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 01:40 1644 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 01:40 516 1747 1231 +75
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 01:45 4733 529 1177 -54
AtCoder Regular Contest 160 02:00 1096 - - -
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 01:40 1062 1418 1204 +27
AtCoder Grand Contest 062 03:00 870 - - -
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 01:40 2084 1071 1191 -13
AtCoder Regular Contest 161 02:00 1603 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 02:00 1269 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 01:40 3711 699 1150 -41
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 01:40 1896 - - -
AtCoder Regular Contest 162 02:00 1731 - - -
AtCoder Beginner Contest 308 01:40 8366 - - -
AtCoder Regular Contest 163 02:00 2363 - - -
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 01:40 4008 702 1112 -38
AtCoder Regular Contest 164 02:00 2328 - - -
freee Programming Contest 2023(AtCoder Beginner Contest 310) 01:40 2114 1240 1125 +13
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 01:40 722 1708 1199 +74
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 01:40 1115 1479 1231 +32
AtCoder Grand Contest 063 03:00 1208 - - -
AtCoder Beginner Contest 313 01:40 2178 1141 1222 -9
AtCoder Beginner Contest 314 01:40 1315 1385 1239 +17
AtCoder Grand Contest 064 03:00 1066 - - -
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 01:40 1212 1405 1257 +18
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 01:40 614 1782 1322 +65
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 01:40 1422 1386 1329 +7
World Tour Finals 2022 Day1(Open Contest) 05:00 271 - - -
World Tour Finals 2022 Day2(Open Contest) 05:00 47 - - -
AtCoder Beginner Contest 319 01:40 7544 634 1275 -54
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 01:40 1065 1527 1303 +28
AtCoder Regular Contest 165 02:00 1240 - - -
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 01:40 1396 1397 1313 +10
AtCoder Beginner Contest 322 01:40 1496 1341 1316 +3
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 01:40 6132 455 1253 -63
AtCoder Regular Contest 166 02:00 1609 - - -
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 01:40 1381 1367 1265 +12
AtCoder Regular Contest 167 02:00 2542 - - -
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 01:40 531 1752 1324 +59
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 01:40 2071 1158 1309 -15
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 01:40 1107 1530 1333 +24
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 01:40 275 2186 1453 +120
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 01:40 860 1586 1467 +14
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 02:00 1568 - - -
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 01:40 673 1682 1490 +23
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 01:40 680 1716 1515 +25
estie Programming Contest 2023 (AtCoder Regular Contest 169) 02:00 1711 - - -
AtCoder Beginner Contest 332 01:40 771 1588 1522 +7
AtCoder Grand Contest 065 03:00 572 - - -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 01:40 522 1819 1556 +34
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 01:40 585 1768 1579 +23
AtCoder Beginner Contest 336 01:40 938 1538 1575 -4
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 01:40 2558 1115 1536 -39
AtCoder Regular Contest 170 02:00 2058 - - -
AtCoder Beginner Contest 338 01:40 337 1970 1588 +52
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 01:40 217 2194 1665 +77
AtCoder Regular Contest 171 02:00 2073 - - -
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 01:40 203 2220 1734 +69
AtCoder Regular Contest 172 02:00 1573 - - -
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 01:40 3102 969 1677 -57
AtCoder Regular Contest 173 02:00 1323 - - -
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 01:40 2162 1182 1636 -41
AtCoder Regular Contest 174 02:00 1199 - - -
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 01:40 1490 1390 1613 -23
AtCoder Regular Contest 175 02:00 1461 - - -
AtCoder Beginner Contest 347 01:40 458 1876 1643 +30
AtCoder Grand Contest 066 03:00 421 - - -
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 01:40 783 1683 1647 +4
AtCoder Beginner Contest 349 01:40 300 2078 1698 +51
AtCoder Beginner Contest 350 01:40 1543 1380 1670 -28
AtCoder Regular Contest 176 02:00 1371 - - -
AtCoder Beginner Contest 351 01:40 304 2108 1722 +52
AtCoder Beginner Contest 352 01:40 2876 1047 1670 -52
AtCoder Beginner Contest 353 01:40 553 1849 1689 +19
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 01:40 430 1956 1718 +29
AtCoder Regular Contest 178 02:00 1737 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 01:40 702 1720 1719 +1
AtCoder Beginner Contest 356 01:40 1227 1510 1699 -20
AtCoder Regular Contest 179 02:00 1387 1163 1656 -43
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 01:40 10993 - - -
AtCoder Beginner Contest 358 01:40 502 1903 1683 +27
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 01:40 573 1837 1699 +16
AtCoder Beginner Contest 363 01:40 1550 1388 1672 -27
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 01:40 1404 1425 1649 -23
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 01:40 382 2019 1692 +43
AtCoder Regular Contest 181 02:00 1805 972 1637 -55
AtCoder Beginner Contest 366 01:40 686 1772 1651 +14
AtCoder Regular Contest 182 02:00 819 1585 1645 -6
AtCoder Beginner Contest 367 01:40 140 2400 1747 +102
AtCoder Grand Contest 067 03:00 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 01:40 310 2083 1785 +38
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 02:00 1693 223 1695 -90
AtCoder Beginner Contest 369 01:40 556 1832 1709 +14
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 01:40 1384 1460 1687 -22
AtCoder Beginner Contest 371 01:40 845 1677 1686 -1
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 01:40 9121 - - -
AtCoder Beginner Contest 373 01:40 570 1852 1703 +17
AtCoder Grand Contest 068 03:00 346 - - -
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 01:40 766 1744 1708 +5
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 01:40 1262 1500 1688 -20
AtCoder Regular Contest 185 02:00 1418 - - -
AtCoder Beginner Contest 376 01:40 459 1908 1712 +24
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 01:40 628 1665 1708 -4
AtCoder Regular Contest 186 02:00 515 - - -
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 01:40 897 1598 1697 -11
AtCoder Beginner Contest 380 01:40 1941 1247 1659 -38
AtCoder Beginner Contest 381 01:40 1634 1197 1621 -38
estie Programming Contest 2024 (AtCoder Regular Contest 188) 02:00 881 - - -
AtCoder Grand Contest 069 03:00 180 - - -
AtCoder Beginner Contest 382 01:40 427 1800 1640 +19
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 01:40 759 1659 1642 +2
AtCoder Regular Contest 189 (Div. 2) 02:00 981 - - -
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 01:40 9442 - - -
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 01:40 1615 1310 1613 -29
AtCoder Beginner Contest 386 01:40 1182 1412 1594 -19
AtCoder Grand Contest 070 03:00 270 - - -
AtCoder Beginner Contest 387 01:40 327 1998 1641 +47
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 01:40 2795 1040 1594 -47
AtCoder Regular Contest 190 (Div. 1) 02:00 670 - - -
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 01:40 10248 - - -
AtCoder Beginner Contest 390 01:40 363 1984 1639 +45
AtCoder Beginner Contest 391 01:40 894 1592 1634 -5
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 01:40 65 2400 1738 +104
AtCoder Regular Contest 192 (Div. 2) 02:00 1185 952 1680 -58
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 01:40 10413 - - -
AtCoder Regular Contest 193 (Div. 1) 02:30 753 - - -
AtCoder Beginner Contest 395 01:40 11051 - - -
AtCoder Beginner Contest 396 01:40 860 1633 1675 -5
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 01:40 11518 - - -
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 01:40 803 1636 1671 -4
AtCoder Beginner Contest 399 01:40 232 2103 1723 +52
AtCoder Grand Contest 071 03:00 311 - - -
AtCoder Beginner Contest 400 01:40 489 1855 1736 +13
AtCoder Regular Contest 196 (Div. 1) 02:30 549 - - -
AtCoder Beginner Contest 401 01:40 3364 967 1679 -57
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 01:40 869 1594 1671 -8
AtCoder Grand Contest 072 03:00 106 - - -
AtCoder Regular Contest 210 02:00 1096 - - -
AtCoder Grand Contest 078 03:30 27 - - -