kokosei's Competition History

Date Contest Rank Performance New Rating Diff
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 1226 1326 202 -
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 2377 970 407 +205
AtCoder Beginner Contest 292 1393 1275 654 +247
AtCoder Beginner Contest 294 1886 1057 733 +79
AtCoder Beginner Contest 295 2407 1004 777 +44
AtCoder Beginner Contest 296 2186 1031 816 +39
AtCoder Beginner Contest 297 1458 1187 877 +61
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 901 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 1329 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 1746 1130 913 +36
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 1775 1162 948 +35
AtCoder Regular Contest 160 641 - - -
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 2038 1059 962 +14
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 474 1847 1121 +159
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 550 1767 1223 +102
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 1604 - - -
AtCoder Regular Contest 162 494 1789 1308 +85
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 804 1567 1342 +34
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 759 1648 1381 +39
AtCoder Regular Contest 164 971 1444 1388 +7
freee Programming Contest 2023(AtCoder Beginner Contest 310) 619 1786 1440 +52
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 1886 1230 1418 -22
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 1285 1418 1418 ±0
AtCoder Beginner Contest 314 624 1748 1459 +41
AtCoder Grand Contest 064 758 - - -
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 442 1864 1510 +51
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 714 1708 1533 +23
AtCoder Beginner Contest 319 442 1926 1582 +49
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 861 1628 1587 +5
AtCoder Regular Contest 165 789 1579 1586 -1
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 1414 1390 1567 -19
AtCoder Beginner Contest 322 653 1724 1584 +17
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 517 1850 1615 +31
AtCoder Regular Contest 166 1609 358 1533 -82
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 177 2301 1640 +107
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 475 1799 1657 +17
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 198 2246 1733 +76
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 136 2376 1818 +85
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 409 2001 1838 +20
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 548 1788 1833 -5
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 459 1867 1837 +4
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 281 2040 1859 +22
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 997 1543 1831 -28
estie Programming Contest 2023 (AtCoder Regular Contest 169) 804 1648 1813 -18
AtCoder Beginner Contest 332 183 2180 1856 +43
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 206 2290 1908 +52
AtCoder Grand Contest 065 214 - - -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 509 1831 1901 -7
AtCoder Beginner Contest 336 657 1704 1882 -19
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 564 1849 1879 -3
AtCoder Regular Contest 170 471 1934 1885 +6
AtCoder Beginner Contest 338 329 1979 1894 +9
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 496 1870 1892 -2
AtCoder Regular Contest 171 821 1578 1864 -28
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 174 2303 1916 +52
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 437 1935 1918 +2
AtCoder Regular Contest 172 548 1833 1910 -8
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 823 1682 1889 -21
AtCoder Beginner Contest 343 4785 - - -
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 159 2314 1939 +50
AtCoder Regular Contest 173 1177 1291 1889 -50
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 508 1861 1886 -3
AtCoder Regular Contest 174 504 1846 1882 -4
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 543 1844 1878 -4
AtCoder Regular Contest 175 392 1946 1885 +7
AtCoder Beginner Contest 347 309 2034 1901 +16
AtCoder Grand Contest 066 421 1384 1858 -43
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 802 1671 1841 -17
AtCoder Beginner Contest 349 176 2298 1896 +55
AtCoder Beginner Contest 350 241 2154 1924 +28
AtCoder Regular Contest 176 686 1662 1901 -23
AtCoder Beginner Contest 351 257 2177 1932 +31
AtCoder Beginner Contest 352 480 1903 1929 -3
AtCoder Beginner Contest 353 317 2097 1947 +18
AtCoder Regular Contest 177 237 2185 1973 +26
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 807 1686 1947 -26
AtCoder Regular Contest 178 211 2177 1972 +25
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 434 1897 1965 -7
AtCoder Beginner Contest 356 367 2040 1973 +8
AtCoder Regular Contest 179 616 1762 1953 -20
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 186 2325 1996 +43
AtCoder Beginner Contest 358 1003 1607 1963 -33
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 112 2400 2015 +52
AtCoder Regular Contest 180 2605 - - -
AtCoder Beginner Contest 360 760 - - -
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 365 - - -
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 880 - - -
AtCoder Beginner Contest 363 97 - - -
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 1533 - - -
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 903 - - -
AtCoder Regular Contest 181 465 1948 2008 -7
AtCoder Beginner Contest 366 1284 - - -
AtCoder Regular Contest 182 502 1900 1998 -10
AtCoder Beginner Contest 367 1198 1522 1958 -40
AtCoder Grand Contest 067 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 579 1822 1945 -13
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 738 1615 1916 -29
AtCoder Beginner Contest 369 580 1815 1906 -10
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 2016 1272 1857 -49
AtCoder Beginner Contest 371 415 1975 1869 +12
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 242 2127 1898 +29
AtCoder Regular Contest 184 181 2372 1955 +57
AtCoder Beginner Contest 373 918 1648 1928 -27
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 748 1755 1911 -17
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 519 1887 1909 -2
AtCoder Regular Contest 185 1114 1294 1860 -49
AtCoder Beginner Contest 376 238 2140 1892 +32
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 651 1652 1870 -22
AtCoder Regular Contest 186 515 - - -
AtCoder Beginner Contest 378 1464 1393 1830 -40
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 757 1669 1815 -15
AtCoder Beginner Contest 380 390 1986 1833 +18
AtCoder Regular Contest 187 413 1967 1847 +14
AtCoder Beginner Contest 381 872 1538 1820 -27
estie Programming Contest 2024 (AtCoder Regular Contest 188) 881 1162 1769 -51
AtCoder Grand Contest 069 180 - - -
AtCoder Beginner Contest 382 812 1535 1747 -22
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 873 1604 1734 -13
AtCoder Regular Contest 189 (Div. 2) 981 - - -
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 473 1868 1748 +14
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 567 1787 1752 +4
AtCoder Beginner Contest 386 2548 1007 1696 -56
AtCoder Beginner Contest 387 579 1761 1702 +6
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 2881 1021 1650 -52
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 175 2256 1727 +77
AtCoder Beginner Contest 390 594 1791 1733 +6
AtCoder Regular Contest 191 (Div. 2) 872 1329 1699 -34
AtCoder Beginner Contest 391 842 1618 1691 -8
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 1975 1267 1655 -36
AtCoder Beginner Contest 393 205 2173 1718 +63
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 1804 1299 1683 -35
AtCoder Regular Contest 193 (Div. 1) 753 1008 1631 -52
AtCoder Beginner Contest 395 281 2016 1675 +44
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 1431 1412 1652 -23
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 1391 1394 1628 -24
AtCoder Regular Contest 195 (Div. 2) 853 - - -
AtCoder Beginner Contest 399 2308 - - -
AtCoder Beginner Contest 400 1258 1454 1612 -16
AtCoder Beginner Contest 401 583 1817 1634 +22
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 1213 1438 1616 -18
AtCoder Beginner Contest 403 4106 - - -
AtCoder Regular Contest 197 (Div. 2) 464 1868 1644 +28
AtCoder Beginner Contest 405 666 1742 1654 +10
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 454 1858 1676 +22
AtCoder Beginner Contest 407 2484 1121 1631 -45
AtCoder Beginner Contest 408 579 1761 1645 +14
AtCoder Beginner Contest 409 1581 1341 1618 -27
AtCoder Beginner Contest 410 2890 1035 1571 -47
AtCoder Regular Contest 200 (Div. 2) 750 1084 1531 -40
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 690 1678 1546 +15
AtCoder Regular Contest 201 786 1438 1536 -10
AtCoder Beginner Contest 412 570 1794 1564 +28
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 343 2000 1616 +52
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 800 1643 1619 +3
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 736 1673 1624 +5
AtCoder Regular Contest 202 (Div. 1) 527 - - -
AtCoder Beginner Contest 416 133 2337 1719 +95
AtCoder Beginner Contest 417 3477 942 1661 -58
AtCoder Beginner Contest 418 1963 1232 1625 -36
AtCoder Beginner Contest 419 270 2051 1675 +50
AtCoder Regular Contest 204 (Div. 1) 382 - - -
AtCoder Beginner Contest 421 280 2031 1716 +41
AtCoder Regular Contest 205 (Div. 2) 717 1673 1712 -4
AtCoder Beginner Contest 422 981 1302 1677 -35
AtCoder Beginner Contest 423 679 1637 1673 -4