rrrriki's Competition History

Date Contest Rank Performance New Rating Diff
NOMURA Programming Contest 2022(AtCoder Beginner Contest 253) 5322 366 18 -
AtCoder Beginner Contest 254 4240 638 83 +65
Aising Programming Contest 2022(AtCoder Beginner Contest 255) 4989 437 128 +45
Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) 4086 572 183 +55
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 7176 38 142 -41
AtCoder Beginner Contest 258 4303 669 200 +58
AtCoder Beginner Contest 259 3717 724 265 +65
AtCoder Beginner Contest 260 3870 652 313 +48
AtCoder Beginner Contest 261 5351 369 318 +5
AtCoder Regular Contest 145 2625 690 367 +49
AtCoder Beginner Contest 262 3925 557 390 +23
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 2928 837 455 +65
freee Programming Contest 2022(AtCoder Beginner Contest 264) 2308 1001 537 +82
AtCoder Grand Contest 058 1114 - - -
AtCoder Regular Contest 146 2300 709 558 +21
AtCoder Beginner Contest 265 2396 952 611 +53
AtCoder Beginner Contest 266 1282 1364 727 +116
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 2271 1053 768 +41
AtCoder Regular Contest 147 1670 913 785 +17
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 1017 1445 879 +94
AtCoder Regular Contest 148 1435 1077 902 +23
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 2810 828 894 -8
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 2200 1032 910 +16
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 1345 1307 959 +49
AtCoder Beginner Contest 275 3156 696 934 -25
AtCoder Beginner Contest 276 1543 1208 966 +32
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 1969 1081 978 +12
AtCoder Beginner Contest 278 2001 1068 988 +10
AtCoder Regular Contest 152 1445 919 981 -7
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 2617 910 974 -7
AtCoder Beginner Contest 281 1979 1099 987 +13
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 1739 1113 1001 +14
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 1851 1068 1008 +7
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 2090 1048 1012 +4
AtCoder Regular Contest 155 1022 445 965 -47
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 1900 1152 986 +21
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 3465 760 965 -21
AtCoder Beginner Contest 296 2141 1042 973 +8
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 2070 - - -
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 1894 1100 986 +13
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 687 1658 1075 +89
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 1093 - - -
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 1481 - - -
AtCoder Regular Contest 162 1731 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 762 1596 1140 +65
AtCoder Beginner Contest 308 2432 1041 1130 -10
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 2775 950 1113 -17
freee Programming Contest 2023(AtCoder Beginner Contest 310) 2441 1175 1120 +7
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 1471 1357 1146 +26
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 1937 1197 1151 +5
AtCoder Beginner Contest 313 922 1573 1201 +50
AtCoder Beginner Contest 314 2409 1050 1187 -14
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 4209 675 1145 -42
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 2337 1092 1139 -6
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 3083 983 1125 -14
AtCoder Beginner Contest 319 2094 1209 1133 +8
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 2872 1017 1122 -11
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 3531 874 1100 -22
AtCoder Beginner Contest 322 1236 1436 1138 +38
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 481 1883 1238 +100
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 2565 1042 1220 -18
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 729 1609 1266 +46
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 2200 1123 1252 -14
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 1902 1249 1252 ±0
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 2011 1205 1247 -5
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 3288 858 1214 -33
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 1806 1201 1212 -2
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 3180 913 1186 -26
estie Programming Contest 2023 (AtCoder Regular Contest 169) 1711 393 1127 -59
AtCoder Beginner Contest 332 820 1560 1178 +51
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 1418 1379 1200 +22
AtCoder Grand Contest 065 433 1847 1284 +84
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 2641 989 1257 -27
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 1197 1442 1277 +20
AtCoder Beginner Contest 336 1114 1456 1296 +19
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 3283 974 1268 -28
AtCoder Regular Contest 170 506 1893 1348 +80
AtCoder Beginner Contest 338 1715 1240 1338 -10
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 2107 1210 1326 -12
AtCoder Regular Contest 171 1077 1387 1332 +6
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 1141 1464 1346 +14
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 2347 1124 1325 -21
AtCoder Regular Contest 172 1098 1309 1324 -1
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 2097 1196 1312 -12
AtCoder Beginner Contest 343 2016 1229 1304 -8
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 841 1644 1343 +39
AtCoder Regular Contest 173 1227 1258 1334 -9
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 701 1721 1379 +45
AtCoder Regular Contest 174 496 1856 1437 +58
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 2482 1115 1409 -28
AtCoder Beginner Contest 347 1493 1364 1404 -5
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 1544 1365 1400 -4
AtCoder Beginner Contest 349 867 1638 1426 +26
AtCoder Beginner Contest 350 2010 1248 1410 -16
AtCoder Regular Contest 176 1145 1258 1395 -15
AtCoder Beginner Contest 351 2274 1175 1375 -20
AtCoder Beginner Contest 352 2035 1234 1362 -13
AtCoder Beginner Contest 353 2220 1211 1348 -14
AtCoder Regular Contest 177 1547 959 1314 -34
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 3189 1005 1287 -27
AtCoder Regular Contest 178 901 1332 1291 +4
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 1247 1452 1308 +17
AtCoder Beginner Contest 356 1799 1330 1311 +3
AtCoder Regular Contest 179 432 1969 1396 +85
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 1772 1329 1390 -6
AtCoder Beginner Contest 358 2394 1176 1370 -20
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 1983 1270 1360 -10
AtCoder Regular Contest 180 1308 1354 1360 ±0
AtCoder Beginner Contest 360 814 1608 1387 +27
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 1197 1543 1404 +17
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 1439 1453 1409 +5
AtCoder Beginner Contest 363 1630 1364 1404 -5
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 1497 1395 1403 -1
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 1645 1371 1400 -3
AtCoder Regular Contest 181 1410 1201 1382 -18
AtCoder Beginner Contest 366 1535 1407 1384 +2
AtCoder Beginner Contest 367 1184 1528 1399 +15
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 2063 1229 1384 -15
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 865 1497 1395 +11
AtCoder Beginner Contest 369 1120 1529 1409 +14
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 3416 986 1373 -36
AtCoder Beginner Contest 371 1832 1304 1367 -6
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 2046 1181 1349 -18
AtCoder Regular Contest 184 945 1435 1358 +9
AtCoder Beginner Contest 373 1276 1496 1373 +15
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 2321 1203 1357 -16
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 691 1771 1406 +49
AtCoder Beginner Contest 376 1578 1373 1402 -4
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 1248 1353 1398 -4
AtCoder Beginner Contest 378 1003 1573 1416 +18
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 1899 1231 1399 -17
AtCoder Beginner Contest 380 1510 1379 1397 -2
AtCoder Beginner Contest 381 1196 1371 1395 -2
AtCoder Beginner Contest 382 1184 1361 1391 -4
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 1528 1342 1386 -5
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 1400 1378 1386 ±0
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 1587 1320 1379 -7
AtCoder Beginner Contest 386 804 1592 1402 +23
AtCoder Beginner Contest 387 1261 1399 1402 ±0
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 9552 - - -
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 975 1567 1420 +18
AtCoder Beginner Contest 390 702 1719 1453 +33
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 1300 1478 1456 +3
AtCoder Beginner Contest 393 2513 1126 1427 -29
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 672 1756 1464 +37
AtCoder Beginner Contest 395 883 1574 1476 +12
AtCoder Beginner Contest 396 549 1821 1515 +39
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 10263 - - -
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 1466 1370 1502 -13
AtCoder Beginner Contest 400 571 1795 1534 +32
AtCoder Beginner Contest 401 1206 1497 1531 -3
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 9767 - - -
AtCoder Beginner Contest 403 1505 1291 1509 -22
AtCoder Regular Contest 197 (Div. 2) 1438 839 1457 -52
AtCoder Beginner Contest 405 1533 1379 1449 -8
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 1565 1337 1439 -10
AtCoder Beginner Contest 407 1441 1390 1434 -5
AtCoder Regular Contest 198 (Div. 2) 485 1745 1469 +35
AtCoder Beginner Contest 408 1168 1460 1468 -1
AtCoder Beginner Contest 409 1145 1489 1470 +2
AtCoder Beginner Contest 410 1155 1499 1473 +3
AtCoder Regular Contest 200 (Div. 2) 750 1084 1440 -33
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 962 1531 1449 +9
AtCoder Beginner Contest 412 2377 1119 1420 -29
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 769 1672 1448 +28
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 883 1601 1464 +16
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 906 1581 1476 +12
AtCoder Beginner Contest 416 1125 1495 1478 +2
AtCoder Beginner Contest 417 1682 1316 1463 -15
AtCoder Beginner Contest 418 1526 1349 1452 -11
AtCoder Beginner Contest 419 794 1657 1474 +22
AtCoder Beginner Contest 420 1663 1277 1456 -18
AtCoder Beginner Contest 421 1359 1413 1452 -4
AtCoder Regular Contest 205 (Div. 2) 439 1948 1512 +60
AtCoder Beginner Contest 422 387 1718 1534 +22
AtCoder Beginner Contest 423 1834 1182 1504 -30
AtCoder Beginner Contest 424 473 1779 1534 +30
AtCoder Regular Contest 206 (Div. 2) 485 1716 1554 +20
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 1992 1171 1521 -33
AtCoder Beginner Contest 426 1489 1388 1508 -13
AtCoder Beginner Contest 428 1068 1483 1506 -2
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 878 1540 1509 +3
AtCoder Beginner Contest 430 426 1783 1540 +31
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 792 1637 1550 +10
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 721 1674 1563 +13
AtCoder Regular Contest 210 1096 789 1505 -58
AtCoder Beginner Contest 433 1009 1584 1513 +8
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 499 1743 1538 +25
AtCoder Regular Contest 211 (Div. 2) 752 1037 1497 -41
AtCoder Beginner Contest 435 2425 1171 1468 -29
AtCoder Beginner Contest 436 713 1718 1496 +28
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 211 2176 1585 +89
AtCoder Beginner Contest 438 1865 1316 1561 -24
AtCoder Beginner Contest 439 2101 1228 1531 -30
AtCoder Beginner Contest 440 643 1773 1558 +27
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 646 1794 1584 +26
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 1711 1382 1565 -19
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 949 1603 1569 +4
AtCoder Beginner Contest 444 1545 1469 1559 -10
AtCoder Beginner Contest 445 1924 1312 1537 -22
AtCoder Beginner Contest 446 229 2131 1612 +75
AtCoder Beginner Contest 447 1055 1571 1608 -4
AtCoder Beginner Contest 448 1162 1524 1600 -8
AtCoder Beginner Contest 449 1132 1568 1597 -3
AtCoder Beginner Contest 450 685 1778 1616 +19
AtCoder Beginner Contest 451 323 2043 1667 +51
AtCoder Beginner Contest 452 1370 1514 1652 -15
AtCoder Beginner Contest 453 2748 1192 1614 -38
AtCoder Beginner Contest 456 2680 1181 1577 -37
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 707 1771 1598 +21
AtCoder Beginner Contest 465 1551 1489 1588 -10
AtCoder Beginner Contest 468 2355 1328 1564 -24
AtCoder Beginner Contest 469 3809 1038 1521 -43
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 1462 1507 1520 -1
AtCoder Beginner Contest 471 3602 1087 1483 -37
AtCoder Beginner Contest 472 1249 1573 1492 +9
AtCoder Beginner Contest 475 1975 1374 1481 -11
AtCoder Beginner Contest 478 131 2341 1602 +121