hirakuuuu's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 215 6011 234 12 -
AtCoder Beginner Contest 216 4640 341 45 +33
AtCoder Beginner Contest 217 6425 186 63 +18
AtCoder Beginner Contest 218 3640 754 136 +73
Sciseed Programming Contest 2021(AtCoder Beginner Contest 219) 5895 135 132 -4
AtCoder Beginner Contest 220 4831 348 156 +24
Exawizards Programming Contest 2021(AtCoder Beginner Contest 222) 3466 659 211 +55
AtCoder Beginner Contest 223 2053 918 305 +94
AtCoder Beginner Contest 224 2796 734 363 +58
UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) 2734 780 425 +62
AtCoder Beginner Contest 226 1518 1201 558 +133
KEYENCE Programming Contest 2021 (AtCoder Beginner Contest 227) 2248 855 599 +41
TOYOTA SYSTEMS Programming Contest 2021(AtCoder Beginner Contest 228) 1703 1110 674 +75
NEC Programming Contest 2021(AtCoder Beginner Contest 229) 2746 756 683 +9
AtCoder Beginner Contest 230 1781 1021 727 +44
Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) 2842 709 725 -2
M-SOLUTIONS Programming Contest 2021(AtCoder Beginner Contest 232) 3216 559 707 -18
AtCoder Beginner Contest 233 3370 643 699 -8
AtCoder Beginner Contest 234 2198 1024 740 +41
HHKB Programming Contest 2022(AtCoder Beginner Contest 235) 2797 889 757 +17
AtCoder Regular Contest 133 1490 1182 811 +54
AtCoder Beginner Contest 236 2988 886 819 +8
AtCoder Regular Contest 134 3091 - - -
AtCoder Beginner Contest 237 3607 686 806 -13
Monoxer Programming Contest 2022(AtCoder Beginner Contest 238) 2593 949 822 +16
AtCoder Regular Contest 135 1245 1211 869 +47
Denso Create Programming Contest 2022(AtCoder Beginner Contest 239) 1871 1125 899 +30
AtCoder Beginner Contest 240 1514 1236 939 +40
AtCoder Beginner Contest 241(Sponsored by Panasonic) 1413 1314 984 +45
AtCoder Beginner Contest 242 1261 1388 1033 +49
AtCoder Beginner Contest 243 3577 749 1007 -26
AtCoder Regular Contest 137 1607 1106 1017 +10
AtCoder Beginner Contest 244 997 1307 1050 +33
AtCoder Beginner Contest 245 1137 1408 1093 +43
AtCoder Beginner Contest 246 957 1507 1142 +49
Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138) 1365 1232 1152 +10
AtCoder Beginner Contest 247 778 1611 1208 +56
UNIQUE VISION Programming Contest 2022(AtCoder Beginner Contest 248) 1244 1358 1224 +16
Monoxer Programming Contest 2022(AtCoder Beginner Contest 249) 587 1708 1283 +59
AtCoder Grand Contest 057 664 1625 1323 +40
AtCoder Beginner Contest 250 1339 1281 1319 -4
Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) 1781 1112 1299 -20
AtCoder Regular Contest 140 933 1378 1307 +8
AtCoder Beginner Contest 252 860 1562 1336 +29
NOMURA Programming Contest 2022(AtCoder Beginner Contest 253) 922 1532 1357 +21
AtCoder Beginner Contest 254 1562 1242 1346 -11
Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) 1479 1254 1337 -9
AtCoder Regular Contest 142 419 1879 1405 +68
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 748 1615 1428 +23
AtCoder Beginner Contest 258 1329 1380 1423 -5
AtCoder Beginner Contest 259 1967 1137 1397 -26
AtCoder Regular Contest 144 1774 1066 1368 -29
AtCoder Beginner Contest 260 1107 1440 1375 +7
AtCoder Beginner Contest 261 1190 1408 1379 +4
freee Programming Contest 2022(AtCoder Beginner Contest 264) 884 1537 1396 +17
AtCoder Regular Contest 146 1015 1391 1395 -1
AtCoder Beginner Contest 265 2592 900 1354 -41
AtCoder Beginner Contest 266 4340 - - -
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 1223 1399 1359 +5
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 1681 1165 1341 -18
AtCoder Regular Contest 148 1076 1328 1339 -2
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 2004 1054 1314 -25
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 1251 1346 1317 +3
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 1468 1273 1313 -4
AtCoder Regular Contest 149 1206 1232 1305 -8
AtCoder Beginner Contest 272 4821 - - -
AtCoder Regular Contest 150 1708 1010 1279 -26
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 1876 - - -
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 622 - - -
AtCoder Beginner Contest 275 576 1660 1323 +44
AtCoder Beginner Contest 276 944 1471 1339 +16
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 787 1585 1366 +27
TOYOTA SYSTEMS Programming Contest 2022(AtCoder Beginner Contest 279) 446 1794 1417 +51
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 760 1583 1434 +17
AtCoder Grand Contest 060 810 1234 1416 -18
AtCoder Regular Contest 153 704 1682 1445 +29
AtCoder Beginner Contest 285 1009 1323 1434 -11
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 596 1701 1463 +29
AtCoder Regular Contest 154 994 1285 1447 -16
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 1753 - - -
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 814 1645 1468 +21
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 1401 1242 1447 -21
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 456 1851 1495 +48
AtCoder Beginner Contest 294 859 1497 1495 ±0
AtCoder Beginner Contest 297 1490 - - -
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 2106 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 524 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 2088 - - -
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 160 2258 1598 +103
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 270 2047 1652 +54
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 381 1950 1685 +33
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 530 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 939 1492 1668 -17
AtCoder Regular Contest 162 1645 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 902 1503 1652 -16
AtCoder Beginner Contest 308 632 1720 1659 +7
AtCoder Regular Contest 163 653 - - -
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 972 1531 1647 -12
AtCoder Regular Contest 164 585 1792 1662 +15
freee Programming Contest 2023(AtCoder Beginner Contest 310) 1143 1512 1648 -14
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 673 1742 1658 +10
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 838 1628 1655 -3
AtCoder Beginner Contest 313 1332 1405 1632 -23
AtCoder Beginner Contest 314 3193 879 1575 -57
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 2960 914 1524 -51
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 1343 1389 1511 -13
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 753 1691 1530 +19
AtCoder Beginner Contest 319 853 1632 1541 +11
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 509 1882 1580 +39
AtCoder Regular Contest 165 874 - - -
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 468 1896 1616 +36
AtCoder Beginner Contest 322 756 1664 1621 +5
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 1370 1397 1600 -21
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 634 1743 1615 +15
AtCoder Regular Contest 167 2542 - - -
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 7809 - - -
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 962 1546 1609 -6
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 786 1682 1616 +7
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 545 1790 1635 +19
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 730 - - -
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 1965 - - -
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 347 2000 1677 +42
AtCoder Beginner Contest 332 7452 - - -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 1355 1358 1649 -28
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 600 - - -
AtCoder Beginner Contest 336 124 2395 1749 +100
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 581 1836 1758 +9
AtCoder Beginner Contest 338 254 2085 1795 +37
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 683 1741 1790 -5
AtCoder Regular Contest 171 577 1801 1791 +1
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 221 2190 1838 +47
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 662 1749 1829 -9
AtCoder Regular Contest 172 464 1935 1840 +11
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 1324 1443 1806 -34
AtCoder Beginner Contest 343 532 1826 1808 +2
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 1348 1425 1775 -33
AtCoder Regular Contest 173 660 1694 1767 -8
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 1555 1354 1732 -35
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 676 1753 1734 +2
AtCoder Regular Contest 175 657 1627 1724 -10
AtCoder Beginner Contest 347 656 1732 1725 +1
AtCoder Grand Contest 066 421 1384 1695 -30
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 354 1995 1729 +34
AtCoder Beginner Contest 350 1161 1518 1709 -20
AtCoder Regular Contest 176 756 1589 1698 -11
AtCoder Beginner Contest 351 1286 1467 1677 -21
AtCoder Beginner Contest 353 561 1841 1694 +17
AtCoder Regular Contest 177 434 1876 1714 +20
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 328 2075 1755 +41
AtCoder Regular Contest 178 318 1971 1779 +24
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 198 2221 1831 +52
AtCoder Beginner Contest 356 620 1815 1830 -1
AtCoder Regular Contest 179 606 1771 1824 -6
AtCoder Beginner Contest 358 453 1948 1837 +13
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 824 1711 1825 -12
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 868 1693 1813 -12
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 1250 1520 1786 -27
AtCoder Beginner Contest 363 292 2090 1821 +35
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 611 1820 1821 ±0
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 640 1802 1819 -2
AtCoder Beginner Contest 366 204 2283 1874 +55
AtCoder Beginner Contest 367 1734 1343 1831 -43
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 347 2035 1853 +22
AtCoder Beginner Contest 369 418 1948 1863 +10
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 416 1968 1874 +11
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 179 2247 1917 +43
AtCoder Regular Contest 184 754 - - -
AtCoder Beginner Contest 373 250 2154 1943 +26
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 377 2015 1951 +8
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 10214 - - -
AtCoder Regular Contest 185 730 1684 1927 -24
AtCoder Beginner Contest 376 192 2204 1957 +30
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 457 1794 1942 -15
AtCoder Beginner Contest 378 57 2400 1997 +55
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 414 1918 1989 -8
AtCoder Beginner Contest 380 234 2188 2011 +22
AtCoder Regular Contest 187 837 - - -
AtCoder Beginner Contest 381 485 - - -
estie Programming Contest 2024 (AtCoder Regular Contest 188) 784 1602 1976 -35
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 173 2246 2006 +30
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 9303 - - -
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 361 - - -
AtCoder Beginner Contest 386 426 - - -
AtCoder Grand Contest 070 243 2230 2030 +24
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 240 - - -
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 593 - - -
AtCoder Beginner Contest 391 9680 - - -
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 201 - - -
AtCoder Regular Contest 192 (Div. 2) 1185 952 1958 -72
AtCoder Beginner Contest 393 125 2346 2003 +45
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 10279 - - -
AtCoder Beginner Contest 395 2886 - - -
AtCoder Regular Contest 194 (Div. 2) 676 1568 1966 -37
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 26 2400 2018 +52
AtCoder Beginner Contest 399 11349 - - -
AtCoder Beginner Contest 400 519 - - -
AtCoder Beginner Contest 401 181 - - -
AtCoder Grand Contest 072 106 2134 2030 +12
AtCoder Beginner Contest 403 375 - - -
AtCoder Beginner Contest 404 309 - - -
AtCoder Regular Contest 197 (Div. 2) 491 1836 2012 -18
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 10748 - - -
AtCoder Regular Contest 198 (Div. 2) 345 1944 2005 -7
AtCoder Beginner Contest 408 271 - - -
AtCoder Beginner Contest 409 188 - - -
AtCoder Beginner Contest 410 313 - - -
AtCoder Regular Contest 200 (Div. 2) 640 1525 1965 -40
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 227 2097 1979 +14
AtCoder Regular Contest 201 769 - - -
AtCoder Beginner Contest 412 140 2331 2020 +41
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 290 - - -
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 10298 - - -
AtCoder Beginner Contest 417 63 - - -
AtCoder Regular Contest 203 (Div. 2) 1174 1079 1954 -66
AtCoder Beginner Contest 418 633 1730 1933 -21
AtCoder Beginner Contest 421 262 2057 1946 +13
AtCoder Regular Contest 205 (Div. 2) 424 - - -
日本最強プログラマー学生選手権~Advance~ 57 1435 1904 -42
AtCoder Beginner Contest 423 1536 1272 1854 -50
AtCoder Beginner Contest 424 606 1679 1838 -16
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 408 1871 1841 +3
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 639 1671 1825 -16
AtCoder Beginner Contest 430 132 2201 1869 +44
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 1596 1336 1825 -44
AtCoder Beginner Contest 433 1075 1559 1801 -24
AtCoder Beginner Contest 438 214 - - -
AtCoder Beginner Contest 439 495 1829 1804 +3
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 752 1737 1798 -6
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 1245 1516 1772 -26
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 2235 1235 1729 -43
AtCoder Beginner Contest 444 472 1903 1747 +18
AtCoder Regular Contest 214 488 1809 1754 +7
AtCoder Beginner Contest 445 384 1939 1774 +20
AtCoder Beginner Contest 446 673 1722 1768 -6
AtCoder Regular Contest 215 555 1701 1762 -6
AtCoder Beginner Contest 447 1130 1542 1742 -20
AtCoder Beginner Contest 448 748 1688 1736 -6
AtCoder Beginner Contest 449 755 1714 1734 -2
AtCoder Beginner Contest 451 674 1777 1739 +5
AtCoder Grand Contest 077 122 - - -
AtCoder Beginner Contest 452 186 2248 1801 +62
AtCoder Beginner Contest 453 778 1726 1794 -7
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 9780 - - -
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 65 2400 1871 +77
AtCoder Beginner Contest 456 486 1899 1874 +3
AtCoder Regular Contest 218 235 2151 1905 +31
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 675 1776 1892 -13
AtCoder Regular Contest-- 219 238 2050 1909 +17
AtCoder Beginner Contest 458 543 1878 1906 -3
AtCoder Regular Contest++ 220 565 1507 1872 -34
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 399 1974 1882 +10
AtCoder Beginner Contest 460 593 1853 1880 -2
AtCoder Beginner Contest 461 398 2000 1892 +12
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 574 1863 1889 -3
Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222) 678 1533 1858 -31
AtCoder Beginner Contest 463 843 1720 1845 -13
AtCoder Beginner Contest 465 622 1847 1845 ±0