stafoo's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 446 7988 109 5 -
AtCoder Beginner Contest 453 5917 662 56 +51
Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 8459 - - -
AtCoder Beginner Contest 456 8549 - - -
AtCoder Regular Contest 218 753 - - -
Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） 8190 205 76 +20
SMBC Programming Contest #1 (AtCoder Beginner Contest 458) 2211 1320 283 +207
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 4082 955 413 +130
AtCoder Beginner Contest 460 5971 709 460 +47
AtCoder Beginner Contest 461 7749 478 458 -2
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 4077 964 543 +85
Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222) 1137 - - -
AtCoder Beginner Contest 463 1980 1375 699 +156
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 4357 819 714 +15
AtCoder Beginner Contest 465 608 - - -
AtCoder Beginner Contest 466 2809 1226 793 +79
AtCoder Regular Contest-- 224 2384 - - -
AtCoder Beginner Contest 467 2699 1237 857 +64
AtCoder Beginner Contest 468 2971 1215 907 +50
AtCoder Beginner Contest 469 397 1975 1099 +192
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 4560 896 1076 -23
AtCoder Beginner Contest 471 3272 1136 1083 +7
AtCoder Beginner Contest 475 10067 - - -
UNICORNProgramming Contest2026(AtCoder Beginner Contest 477) 3705 1010 1074 -9
AtCoder Beginner Contest 478 8372 256 1005 -69
AtCoder Beginner Contest 480 9382 - - -