cjoa's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Grand Contest 002 412 1483 299 -
AtCoder Regular Contest 060 136 1928 993 +694
AtCoder Grand Contest 004 432 1588 1140 +147
CODE FESTIVAL 2016 qual A 285 1994 1357 +217
AtCoder Regular Contest 064 317 1332 1342 -15
AtCoder Regular Contest 066 133 1848 1436 +94
AtCoder Grand Contest 018 526 1525 1445 +9
AtCoder Regular Contest 080 438 1573 1460 +15
AtCoder Regular Contest 081 130 2302 1619 +159
CODE FESTIVAL 2017 qual B 634 1484 1599 -20
AtCoder Regular Contest 086 223 1897 1641 +42
AtCoder Regular Contest 090 546 1492 1622 -19
AtCoder Beginner Contest 126 421 - - -
AtCoder Beginner Contest 139 131 2216 1712 +90
AtCoder Beginner Contest 144 845 1421 1680 -32
AtCoder Grand Contest 040 790 1246 1636 -44
AtCoder Beginner Contest 146 361 1797 1655 +19
AtCoder Beginner Contest 151 692 1550 1643 -12
AtCoder Beginner Contest 155 809 1481 1626 -17
AtCoder Beginner Contest 173 749 1666 1630 +4
AIsing Programming Contest 2020 694 1687 1636 +6
AtCoder Beginner Contest 174 273 2054 1689 +53
AtCoder Beginner Contest 175 395 1890 1713 +24
AtCoder Beginner Contest 176 481 1820 1724 +11
ACL Beginner Contest 231 2003 1757 +33
AtCoder Regular Contest 104 1223 1410 1725 -32
HHKB Programming Contest 2020 178 2273 1796 +71
AtCoder Regular Contest 105 314 2008 1820 +24
AtCoder Regular Contest 106 1476 1187 1768 -52
AtCoder Regular Contest 107 1164 1343 1731 -37
AtCoder Beginner Contest 181 205 1988 1760 +29
AtCoder Beginner Contest 182 1607 1208 1714 -46
AtCoder Beginner Contest 183 1426 1246 1674 -40
AtCoder Beginner Contest 184 293 2088 1724 +50
Panasonic Programming Contest (AtCoder Beginner Contest 186) 865 1512 1704 -20
AtCoder Beginner Contest 187 564 1751 1709 +5
AtCoder Beginner Contest 188 691 1671 1705 -4
AtCoder Beginner Contest 189 551 1797 1715 +10
AtCoder Beginner Contest 192 773 1699 1713 -2
Caddi Programming Contest 2021(AtCoder Beginner Contest 193) 1918 1136 1666 -47
AtCoder Beginner Contest 194 539 1786 1679 +13
ZONe Energy Programming Contest 535 1843 1697 +18
AtCoder Regular Contest 126 658 1607 1688 -9
TOYOTA SYSTEMS Programming Contest 2021(AtCoder Beginner Contest 228) 292 2108 1738 +50
NEC Programming Contest 2021(AtCoder Beginner Contest 229) 394 1909 1756 +18
M-SOLUTIONS Programming Contest 2021(AtCoder Beginner Contest 232) 166 2230 1814 +58
AtCoder Beginner Contest 233 1188 1334 1774 -40
AtCoder Beginner Contest 234 950 1498 1749 -25
AtCoder Beginner Contest 236 285 2068 1785 +36
AtCoder Beginner Contest 237 1194 1374 1750 -35
Monoxer Programming Contest 2022(AtCoder Beginner Contest 238) 1389 1327 1714 -36
AtCoder Beginner Contest 240 961 1488 1693 -21
AtCoder Beginner Contest 247 869 1551 1679 -14
AtCoder Beginner Contest 259 1267 1367 1652 -27
AtCoder Beginner Contest 260 259 2097 1705 +53
AtCoder Beginner Contest 261 485 1846 1720 +15
AtCoder Beginner Contest 262 891 1532 1702 -18
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 521 1786 1711 +9
freee Programming Contest 2022(AtCoder Beginner Contest 264) 287 2084 1754 +43
AtCoder Beginner Contest 265 600 1696 1749 -5
AtCoder Beginner Contest 266 498 1846 1759 +10
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 316 2056 1792 +33
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 574 1737 1787 -5
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 1179 1363 1751 -36
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 826 1571 1734 -17
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 266 2137 1781 +47
AtCoder Beginner Contest 272 235 2112 1819 +38
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 649 1636 1802 -17
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 246 2123 1838 +36
AtCoder Beginner Contest 275 446 1784 1833 -5
AtCoder Beginner Contest 276 712 1613 1813 -20
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 517 1794 1811 -2
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 698 1654 1796 -15
AtCoder Beginner Contest 281 705 1627 1780 -16
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 564 1734 1776 -4
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 712 1578 1757 -19
AtCoder Beginner Contest 284 752 1641 1746 -11
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 687 1625 1735 -11
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 1289 1326 1700 -35
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 2419 998 1646 -54
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 234 2155 1708 +62
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 1686 1125 1662 -46
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 222 2160 1722 +60
AtCoder Beginner Contest 292 518 1760 1726 +4
AtCoder Beginner Contest 293 810 1587 1713 -13
AtCoder Beginner Contest 294 1325 1264 1675 -38
AtCoder Beginner Contest 295 351 1905 1700 +25
AtCoder Beginner Contest 296 5965 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 1083 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 2121 - - -
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 2543 - - -
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 457 - - -
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 3023 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 2763 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 1680 - - -
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 3982 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 1825 - - -
AtCoder Beginner Contest 308 997 1504 1682 -18
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 876 - - -
freee Programming Contest 2023(AtCoder Beginner Contest 310) 1707 1331 1651 -31
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 1204 1458 1633 -18
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 428 1937 1668 +35
AtCoder Beginner Contest 313 1786 1249 1632 -36
AtCoder Beginner Contest 314 771 1649 1634 +2
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 3711 769 1571 -63
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 189 2282 1665 +94
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 301 2087 1715 +50
AtCoder Beginner Contest 319 569 1818 1726 +11
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 770 1684 1722 -4
AtCoder Beginner Contest 322 241 2118 1768 +46
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 540 1833 1775 +7
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 848 1607 1759 -16
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 307 2055 1792 +33
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 2019 1218 1746 -46
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 939 1606 1733 -13
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 650 1717 1731 -2
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 840 1586 1718 -13
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 436 1905 1738 +20
AtCoder Beginner Contest 332 537 1748 1739 +1
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 630 1761 1741 +2
AtCoder Grand Contest 065 572 - - -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 1012 1503 1719 -22
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 716 1680 1715 -4
AtCoder Beginner Contest 336 190 2213 1776 +61
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 3153 998 1718 -58
AtCoder Beginner Contest 338 1860 1199 1675 -43
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 734 1710 1679 +4
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 672 1706 1682 +3
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 955 1606 1674 -8
AtCoder Beginner Contest 343 1293 1434 1652 -22
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 11155 - - -
AtCoder Regular Contest 173 870 - - -
AtCoder Beginner Contest 360 8542 - - -
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 600 - - -
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 11093 - - -
AtCoder Beginner Contest 363 10606 - - -
AtCoder Beginner Contest 367 2362 1177 1613 -39
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 9832 - - -
AtCoder Beginner Contest 369 1530 1376 1591 -22
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 604 1818 1616 +25
AtCoder Beginner Contest 371 1125 1547 1609 -7
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 656 1738 1623 +14
AtCoder Beginner Contest 373 4757 772 1561 -62
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 992 1614 1566 +5
AtCoder Beginner Contest 376 1104 1546 1564 -2
AtCoder Beginner Contest 378 1084 1538 1562 -2
AtCoder Beginner Contest 380 1820 1282 1537 -25
AtCoder Beginner Contest 382 8714 44 1437 -100
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 9294 47 1340 -97
AtCoder Regular Contest 189 (Div. 2) 981 974 1308 -32
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 1777 1255 1303 -5
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 1004 1537 1329 +26
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 3347 931 1295 -34
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 2762 1057 1273 -22
AtCoder Regular Contest 192 (Div. 2) 1185 952 1245 -28
AtCoder Beginner Contest 396 1121 1518 1275 +30
AtCoder Regular Contest 194 (Div. 2) 623 1628 1316 +41
AtCoder Regular Contest 195 (Div. 2) 676 1421 1327 +11
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 10334 32 1229 -98
AtCoder Beginner Contest 403 7874 56 1139 -90
AtCoder Beginner Contest 404 1703 1292 1155 +16
AtCoder Beginner Contest 412 1491 1355 1177 +22
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 4349 782 1143 -34
AtCoder Beginner Contest 418 3884 866 1118 -25
AtCoder Beginner Contest 419 1941 1252 1132 +14
AtCoder Beginner Contest 420 3365 - - -
AtCoder Beginner Contest 421 6531 - - -
AtCoder Regular Contest 205 (Div. 2) 1112 - - -
AtCoder Beginner Contest 422 823 1381 1159 +27
AtCoder Beginner Contest 423 1990 1138 1157 -2
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 286 1984 1272 +115
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 9081 - - -