Koi51's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 258 6216 310 15 -
AtCoder Beginner Contest 259 5733 315 49 +34
AtCoder Beginner Contest 261 6315 213 70 +21
AtCoder Regular Contest 145 2731 - - -
AtCoder Beginner Contest 262 4281 473 112 +42
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 6780 46 95 -17
freee Programming Contest 2022(AtCoder Beginner Contest 264) 3669 667 150 +55
AtCoder Beginner Contest 265 4833 369 173 +23
AtCoder Beginner Contest 266 1802 - - -
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 4157 623 221 +48
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 3341 710 277 +56
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 3619 627 318 +41
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 4065 577 349 +31
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 4602 463 361 +12
AtCoder Beginner Contest 272 4045 561 385 +24
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 4949 307 375 -10
AtCoder Regular Contest 151 2126 - - -
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 2118 1028 472 +97
AtCoder Beginner Contest 275 3102 709 501 +29
AtCoder Beginner Contest 276 3377 724 528 +27
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 2734 868 571 +43
AtCoder Beginner Contest 278 4352 531 567 -4
TOYOTA SYSTEMS Programming Contest 2022(AtCoder Beginner Contest 279) 1961 1016 625 +58
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 1251 1343 728 +103
AtCoder Beginner Contest 281 3041 835 740 +12
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 3340 702 736 -4
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 2547 877 751 +15
AtCoder Grand Contest 060 879 - - -
AtCoder Beginner Contest 284 3145 886 766 +15
AtCoder Regular Contest 153 2800 - - -
AtCoder Beginner Contest 285 2400 855 776 +10
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 1839 1072 810 +34
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 1593 1205 858 +48
AtCoder Regular Contest 155 703 - - -
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 4161 602 834 -24
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 2405 1008 853 +19
AtCoder Regular Contest 156 2322 - - -
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 1591 1161 889 +36
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 1720 1160 920 +31
AtCoder Beginner Contest 292 1838 1130 943 +23
AtCoder Beginner Contest 293 3682 742 924 -19
AtCoder Regular Contest 158 872 1443 989 +65
AtCoder Beginner Contest 294 2703 821 973 -16
AtCoder Beginner Contest 295 1781 1166 994 +21
AtCoder Beginner Contest 296 1982 1083 1003 +9
AtCoder Regular Contest 159 734 1563 1074 +71
AtCoder Beginner Contest 297 667 1594 1139 +65
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 1177 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 1027 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 931 1460 1175 +36
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 1319 1318 1191 +16
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 942 1480 1223 +32
AtCoder Grand Contest 062 530 1612 1269 +46
AtCoder Regular Contest 161 520 1700 1320 +51
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 1187 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 1581 - - -
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 1220 - - -
AtCoder Regular Contest 162 972 1254 1314 -6
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 6574 - - -
AtCoder Beginner Contest 308 2267 1081 1292 -22
AtCoder Regular Contest 163 1232 1222 1286 -6
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 991 1520 1311 +25
freee Programming Contest 2023(AtCoder Beginner Contest 310) 947 1595 1343 +32
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 2526 1070 1319 -24
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 397 1974 1404 +85
AtCoder Grand Contest 063 950 1177 1383 -21
AtCoder Beginner Contest 313 1770 1254 1371 -12
AtCoder Beginner Contest 314 596 1771 1418 +47
AtCoder Grand Contest 064 657 1481 1424 +6
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 2649 981 1387 -37
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 1777 - - -
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 1699 1298 1378 -9
World Tour Finals 2022 Day1(Open Contest) 271 - - -
World Tour Finals 2022 Day2(Open Contest) 47 - - -
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 251 2194 1491 +113
AtCoder Regular Contest 165 863 1516 1494 +3
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 704 1720 1518 +24
AtCoder Beginner Contest 322 675 1711 1539 +21
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 676 1734 1560 +21
AtCoder Regular Contest 166 1452 1145 1525 -35
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 4599 - - -
AtCoder Regular Contest 167 464 1905 1569 +44
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 997 1457 1558 -11
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 307 2055 1619 +61
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 1337 1435 1602 -17
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 1399 1406 1584 -18
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 439 1880 1617 +33
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 1105 1221 1583 -34
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 2221 1086 1542 -41
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 1343 1396 1528 -14
estie Programming Contest 2023 (AtCoder Regular Contest 169) 834 1630 1539 +11
AtCoder Beginner Contest 332 460 1815 1569 +30
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 1191 1467 1560 -9
AtCoder Grand Contest 065 558 1619 1566 +6
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 1114 1456 1555 -11
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 573 1775 1579 +24
AtCoder Beginner Contest 336 689 1681 1590 +11
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 548 1857 1619 +29
AtCoder Regular Contest 170 1551 1129 1579 -40
AtCoder Beginner Contest 338 667 1686 1590 +11
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 981 1580 1589 -1
AtCoder Regular Contest 171 905 1513 1582 -7
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 475 1860 1613 +31
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 997 1563 1608 -5
AtCoder Regular Contest 172 1290 1162 1570 -38
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 1134 1522 1565 -5
AtCoder Beginner Contest 343 1879 1264 1539 -26
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 956 1583 1543 +4
AtCoder Regular Contest 173 1146 1312 1522 -21
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 1493 1373 1508 -14
AtCoder Regular Contest 174 522 1824 1544 +36
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 741 1720 1563 +19
AtCoder Regular Contest 175 852 1450 1552 -11
AtCoder Beginner Contest 347 623 1752 1573 +21
AtCoder Grand Contest 066 421 1384 1556 -17
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 657 1761 1578 +22
AtCoder Beginner Contest 349 883 1630 1583 +5
AtCoder Beginner Contest 350 1143 1526 1578 -5
AtCoder Regular Contest 176 1233 1193 1545 -33
AtCoder Beginner Contest 351 643 1791 1572 +27
AtCoder Beginner Contest 352 657 1769 1593 +21
AtCoder Beginner Contest 353 554 1847 1621 +28
AtCoder Regular Contest 177 831 1456 1606 -15
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 566 1838 1631 +25
AtCoder Regular Contest 178 455 1772 1646 +15
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 248 2130 1705 +59
AtCoder Beginner Contest 356 1180 1529 1688 -17
AtCoder Regular Contest 179 206 2315 1769 +81
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 1314 1476 1742 -27
AtCoder Beginner Contest 358 817 1701 1738 -4
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 780 1735 1738 ±0
AtCoder Regular Contest 180 976 1550 1721 -17
AtCoder Beginner Contest 360 194 2170 1774 +53
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 1344 1485 1748 -26
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 1334 1490 1725 -23
AtCoder Beginner Contest 363 2118 1234 1684 -41
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 486 1914 1709 +25
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 659 1790 1718 +9
AtCoder Regular Contest 181 1225 1312 1683 -35
AtCoder Beginner Contest 366 1254 1499 1666 -17
AtCoder Regular Contest 182 384 2036 1709 +43
AtCoder Beginner Contest 367 284 2135 1759 +50
AtCoder Grand Contest 067 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 444 1931 1778 +19
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 375 2024 1805 +27
AtCoder Beginner Contest 369 506 1873 1812 +7
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 708 1751 1806 -6
AtCoder Beginner Contest 371 772 1716 1797 -9
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 307 2038 1824 +27
AtCoder Regular Contest 184 832 1547 1799 -25
AtCoder Beginner Contest 373 830 1692 1788 -11
AtCoder Grand Contest 068 346 - - -
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 1484 1436 1758 -30
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 709 1759 1758 ±0
AtCoder Regular Contest 185 1418 730 1688 -70
AtCoder Beginner Contest 376 53 2400 1782 +94
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 992 1467 1754 -28
AtCoder Regular Contest 186 515 - - -
AtCoder Beginner Contest 378 795 1677 1747 -7
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 422 1910 1764 +17
AtCoder Beginner Contest 380 1022 1576 1747 -17
AtCoder Regular Contest 187 788 1566 1730 -17
AtCoder Beginner Contest 381 1124 1405 1701 -29
estie Programming Contest 2024 (AtCoder Regular Contest 188) 881 1162 1657 -44
AtCoder Grand Contest 069 180 - - -
AtCoder Beginner Contest 382 8714 - - -
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 925 1577 1650 -7
AtCoder Regular Contest 189 (Div. 2) 630 1672 1652 +2
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 554 1812 1669 +17
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 266 2056 1714 +45
AtCoder Beginner Contest 386 474 1827 1726 +12
AtCoder Grand Contest 070 270 - - -
AtCoder Beginner Contest 387 426 1887 1743 +17
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 410 1930 1763 +20
AtCoder Regular Contest 190 (Div. 1) 271 2123 1805 +42
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 95 2400 1880 +75
AtCoder Beginner Contest 390 108 2400 1944 +64
AtCoder Regular Contest 191 (Div. 2) 329 2021 1952 +8
AtCoder Beginner Contest 391 482 1856 1943 -9
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 1017 1596 1912 -31
AtCoder Regular Contest 192 (Div. 2) 962 1426 1872 -40
AtCoder Beginner Contest 393 735 1708 1856 -16
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 635 1780 1849 -7
AtCoder Regular Contest 193 (Div. 1) 753 - - -
AtCoder Beginner Contest 395 6446 - - -
AtCoder Beginner Contest 396 364 1970 1862 +13
AtCoder Regular Contest 194 (Div. 2) 821 1389 1822 -40
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 1231 1486 1793 -29
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 812 1632 1778 -15
AtCoder Regular Contest 195 (Div. 2) 913 - - -
AtCoder Beginner Contest 399 1570 1352 1741 -37
AtCoder Beginner Contest 400 325 2015 1772 +31
AtCoder Beginner Contest 401 151 2348 1844 +72
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 368 1964 1857 +13
AtCoder Grand Contest 072 106 - - -
AtCoder Beginner Contest 403 486 1816 1853 -4
AtCoder Beginner Contest 404 409 1890 1857 +4
AtCoder Regular Contest 197 (Div. 2) 812 1488 1825 -32
AtCoder Beginner Contest 405 543 1823 1824 -1
AtCoder Beginner Contest 407 717 1694 1812 -12
AtCoder Regular Contest 198 (Div. 2) 1409 - - -
AtCoder Beginner Contest 408 252 2043 1837 +25
AtCoder Regular Contest 199 (Div. 1) 247 - - -
AtCoder Beginner Contest 409 1586 1340 1796 -41
AtCoder Beginner Contest 410 819 1659 1783 -13
AtCoder Regular Contest 200 (Div. 2) 364 1903 1796 +13
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 626 1718 1788 -8
AtCoder Regular Contest 201 337 2058 1818 +30
AtCoder Beginner Contest 412 685 1715 1808 -10
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 953 1574 1787 -21
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 260 2092 1821 +34
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 396 1936 1833 +12
AtCoder Regular Contest 202 (Div. 1) 527 - - -
AtCoder Beginner Contest 416 700 1699 1821 -12
AtCoder Beginner Contest 417 120 2366 1888 +67
AtCoder Regular Contest 203 (Div. 2) 482 1780 1878 -10
AtCoder Beginner Contest 418 1248 1443 1841 -37
AtCoder Beginner Contest 419 728 1690 1827 -14
AtCoder Regular Contest 204 (Div. 1) 382 - - -
AtCoder Beginner Contest 420 9347 - - -
AtCoder Beginner Contest 421 239 2084 1855 +28
AtCoder Regular Contest 205 (Div. 2) 1541 - - -
AtCoder Beginner Contest 422 5339 - - -
AtCoder Beginner Contest 423 1977 1142 1801 -54
AtCoder Beginner Contest 424 767 1579 1780 -21
AtCoder Regular Contest 206 (Div. 2) 1314 - - -
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 425) 810 1589 1763 -17