Serendipity__'s Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 190 2761 993 88 -
AtCoder Beginner Contest 191 3476 813 218 +130
AtCoder Regular Contest 112 1869 1052 414 +196
AtCoder Regular Contest 114 1373 1122 582 +168
AtCoder Beginner Contest 197(Sponsored by Panasonic) 1458 1243 724 +142
AtCoder Beginner Contest 216 741 1617 922 +198
Exawizards Programming Contest 2021(AtCoder Beginner Contest 222) 875 1538 1037 +115
AtCoder Beginner Contest 224 936 1433 1100 +63
AtCoder Beginner Contest 233 291 2043 1285 +185
AtCoder Beginner Contest 234 607 1723 1352 +67
AtCoder Beginner Contest 245 320 2017 1461 +109
AtCoder Beginner Contest 254 940 1505 1466 +5
Aising Programming Contest 2022(AtCoder Beginner Contest 255) 902 1531 1473 +7
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 308 2068 1561 +88
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 611 1710 1579 +18
AtCoder Regular Contest 148 559 1782 1604 +25
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 589 1720 1617 +13
AtCoder Regular Contest 150 498 1891 1651 +34
AtCoder Regular Contest 151 669 1673 1653 +2
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 111 2400 1762 +109
AtCoder Beginner Contest 278 554 1731 1759 -3
AtCoder Regular Contest 152 218 2229 1819 +60
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 394 1933 1832 +13
AtCoder Beginner Contest 281 92 2400 1907 +75
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 144 2342 1961 +54
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 319 1934 1958 -3
AtCoder Beginner Contest 284 996 1514 1919 -39
AtCoder Regular Contest 153 1136 1381 1874 -45
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 510 1776 1864 -10
AtCoder Regular Contest 154 1168 1156 1808 -56
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 279 2210 1856 +48
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 617 1714 1843 -13
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 331 1980 1857 +14
AtCoder Beginner Contest 295 206 2127 1888 +31
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 664 - - -
AtCoder Beginner Contest 308 624 - - -
AtCoder Regular Contest 163 836 - - -
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 209 2220 1926 +38
AtCoder Regular Contest 164 664 - - -
freee Programming Contest 2023(AtCoder Beginner Contest 310) 11070 - - -
AtCoder Beginner Contest 313 449 1904 1924 -2
AtCoder Beginner Contest 314 334 2028 1935 +11
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 576 1806 1923 -12
AtCoder Beginner Contest 322 902 1588 1893 -30
AtCoder Regular Contest 167 284 - - -
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 71 2400 1956 +63
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 753 1533 1919 -37
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 435 1907 1918 -1
estie Programming Contest 2023 (AtCoder Regular Contest 169) 790 1659 1894 -24
AtCoder Beginner Contest 332 1409 1284 1846 -48
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 104 2400 1915 +69
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 519 1818 1906 -9
AtCoder Beginner Contest 336 64 2400 1966 +60
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 672 1772 1948 -18
AtCoder Regular Contest 170 705 1701 1925 -23
AtCoder Beginner Contest 338 113 2400 1983 +58
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 408 1951 1980 -3
AtCoder Regular Contest 171 477 1909 1973 -7
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 163 2324 2013 +40
AtCoder Regular Contest 172 1173 - - -
AtCoder Regular Contest 173 322 - - -
AtCoder Regular Contest 174 350 2045 2017 +4
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 57 - - -
AtCoder Beginner Contest 347 100 - - -
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 132 - - -
AtCoder Beginner Contest 349 351 - - -
AtCoder Beginner Contest 350 169 - - -
AtCoder Regular Contest 176 691 1657 1985 -32
AtCoder Beginner Contest 351 143 2400 2034 +49
AtCoder Beginner Contest 352 50 - - -
AtCoder Beginner Contest 353 195 - - -
AtCoder Regular Contest 177 239 2181 2050 +16
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 503 - - -
AtCoder Beginner Contest 356 312 - - -
AtCoder Regular Contest 179 909 1498 2005 -45
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 158 - - -
AtCoder Beginner Contest 358 246 - - -
AtCoder Regular Contest 180 389 2052 2010 +5
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 479 - - -
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 83 - - -
AtCoder Regular Contest 181 153 2438 2060 +50
AtCoder Regular Contest 182 529 1869 2043 -17
AtCoder Beginner Contest 367 173 - - -
AtCoder Grand Contest 067 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 43 - - -
AtCoder Beginner Contest 369 79 - - -
AtCoder Beginner Contest 371 522 - - -
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 67 - - -
AtCoder Beginner Contest 373 10440 - - -
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 138 - - -
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 417 - - -
AtCoder Regular Contest 185 515 1914 2030 -13
AtCoder Beginner Contest 378 181 - - -
AtCoder Beginner Contest 380 207 - - -
AtCoder Regular Contest 187 557 - - -
AtCoder Beginner Contest 382 111 - - -
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 9294 - - -
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 1235 - - -
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 33 - - -
AtCoder Regular Contest 190 (Div. 1) 670 - - -
AtCoder Beginner Contest 390 255 - - -
AtCoder Beginner Contest 391 405 - - -
AtCoder Beginner Contest 393 111 - - -
AtCoder Regular Contest 193 (Div. 1) 386 - - -
AtCoder Beginner Contest 396 295 - - -
AtCoder Regular Contest 194 (Div. 2) 1222 - - -
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 85 - - -
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 442 - - -
AtCoder Beginner Contest 399 386 - - -
AtCoder Beginner Contest 400 252 - - -
AtCoder Beginner Contest 401 266 - - -
AtCoder Regular Contest 201 275 - - -
AtCoder Beginner Contest 412 9645 - - -
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 1073 - - -
AtCoder Regular Contest 203 (Div. 2) 267 - - -
AtCoder Regular Contest 204 (Div. 1) 382 - - -
AtCoder Regular Contest 205 (Div. 2) 71 2675 2114 +84
AtCoder Beginner Contest 423 1455 - - -
AtCoder Regular Contest 206 (Div. 2) 114 2439 2151 +37
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 1688 - - -
AtCoder Beginner Contest 426 1259 - - -
AtCoder Regular Contest 207 (Div.1) 226 - - -
AtCoder Beginner Contest 428 2559 - - -
AtCoder Beginner Contest 430 2043 - - -
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 1874 - - -
AtCoder Regular Contest 209 (Div. 1) 226 - - -
AtCoder Regular Contest 210 179 - - -
AtCoder Beginner Contest 435 65 - - -
AtCoder Beginner Contest 440 93 - - -
AtCoder Regular Contest 212 (Div. 2) 817 - - -
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 43 - - -
AtCoder Regular Contest 213 (Div. 1) 264 - - -
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 808 - - -
AtCoder Beginner Contest 444 122 - - -
AtCoder Regular Contest 214 470 - - -
AtCoder Beginner Contest 445 31 - - -
AtCoder Beginner Contest 447 182 - - -
AtCoder Beginner Contest 453 106 - - -
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 635 - - -
AtCoder Regular Contest-- 219 164 2201 2156 +5
AtCoder Beginner Contest 461 594 - - -
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 257 - - -
AtCoder Beginner Contest 463 368 - - -
AtCoder Regular Contest 225 354 - - -
AtCoder Beginner Contest 468 266 - - -
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 350 - - -
AtCoder Beginner Contest 471 336 - - -