usausamikann's Competition History

Date Contest Rank Performance New Rating Diff
Panasonic Programming Contest (AtCoder Beginner Contest 195) 5092 313 16 -
AtCoder Regular Contest 114 1980 256 44 +28
AtCoder Beginner Contest 196 7903 54 44 ±0
AtCoder Regular Contest 115 2122 123 54 +10
AtCoder Beginner Contest 197(Sponsored by Panasonic) 2332 971 143 +89
AtCoder Regular Contest 116 2214 691 205 +62
AtCoder Beginner Contest 393 8642 - - -
AtCoder Beginner Contest 400 6862 432 230 +25
AtCoder Beginner Contest 401 8111 296 237 +7
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 3788 824 311 +74
AtCoder Beginner Contest 403 3454 811 381 +70
AtCoder Beginner Contest 404 4395 749 434 +53
AtCoder Beginner Contest 405 7922 339 420 -14
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 4710 744 464 +44
AtCoder Beginner Contest 407 4407 798 509 +45
AtCoder Beginner Contest 408 4798 677 529 +20
AtCoder Beginner Contest 409 1614 1331 655 +126
AtCoder Beginner Contest 410 4045 835 676 +21
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 4832 592 667 -9
AtCoder Beginner Contest 412 1700 1289 754 +87
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 5161 621 740 -14
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 5205 655 731 -9
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 2376 1117 779 +48
AtCoder Beginner Contest 417 2670 1081 815 +36
AtCoder Beginner Contest 418 3323 954 831 +16
AtCoder Beginner Contest 419 3334 968 846 +15
AtCoder Beginner Contest 420 4763 701 831 -15
AtCoder Beginner Contest 421 6158 555 805 -26
日本最強プログラマー学生選手権~Advance~ 82 994 826 +21
AtCoder Beginner Contest 423 3360 847 829 +3
AtCoder Beginner Contest 424 1496 1274 883 +54
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 2746 991 895 +12
AtCoder Beginner Contest 426 3120 1011 907 +12
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 9081 - - -
AtCoder Beginner Contest 428 2207 1141 933 +26
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 2282 1101 952 +19
AtCoder Beginner Contest 430 872 1521 1024 +72
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 7026 243 963 -61
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 2548 1096 977 +14
AtCoder Beginner Contest 433 9424 - - -
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 1618 1254 1008 +31
AtCoder Beginner Contest 435 9833 - - -
AtCoder Beginner Contest 436 10100 - - -
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 10280 - - -
AtCoder Beginner Contest 438 4151 860 994 -14
AtCoder Beginner Contest 439 8620 - - -
AtCoder Beginner Contest 440 1226 1521 1060 +66
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 2387 1242 1079 +19
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 2734 1148 1087 +8
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 4743 769 1058 -29
AtCoder Beginner Contest 444 2038 1351 1091 +33
AtCoder Beginner Contest 445 1459 1435 1131 +40
AtCoder Beginner Contest 446 8278 - - -
AtCoder Beginner Contest 447 1042 1575 1184 +53
AtCoder Beginner Contest 448 1246 1496 1220 +36
AtCoder Beginner Contest 449 3449 1048 1203 -17
AtCoder Beginner Contest 450 3966 982 1183 -20
AtCoder Beginner Contest 451 10783 - - -
AtCoder Beginner Contest 452 1291 1539 1224 +41
AtCoder Regular Contest 217 769 1416 1245 +21
AtCoder Beginner Contest 453 1801 1401 1262 +17
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 3627 960 1235 -27
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 755 1721 1294 +59
AtCoder Beginner Contest 456 696 1772 1352 +58
AtCoder Regular Contest 218 1299 - - -
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 748 1738 1397 +45
AtCoder Beginner Contest 458 11057 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 11101 - - -
AtCoder Beginner Contest 460 11116 - - -
AtCoder Beginner Contest 461 11524 - - -
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 10763 - - -
Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222) 1171 - - -
AtCoder Beginner Contest 463 10601 - - -
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 9426 - - -
AtCoder Beginner Contest 465 10295 - - -
AtCoder Beginner Contest 466 10894 - - -
AtCoder Regular Contest-- 224 2384 - - -
AtCoder Beginner Contest 467 10499 - - -
AtCoder Regular Contest 225 1553 - - -
AtCoder Beginner Contest 468 11043 - - -
AtCoder Beginner Contest 471 10662 - - -
AtCoder Regular Contest 227 1574 - - -