happy_zero's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 295 5224 - - -
AtCoder Beginner Contest 297 530 1700 500 -
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 7722 - - -
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 8464 39 285 -215
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 10800 38 188 -97
AtCoder Regular Contest 172 1365 - - -
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 11093 - - -
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 1097 1565 568 +380
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 641 1721 871 +303
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 287 2113 1187 +316
AtCoder Beginner Contest 380 154 2342 1456 +269
AtCoder Beginner Contest 387 604 1746 1499 +43
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 2037 1213 1460 -39
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 10833 - - -
AtCoder Regular Contest 192 (Div. 2) 1115 1289 1436 -24
AtCoder Beginner Contest 404 116 2383 1610 +174
AtCoder Beginner Contest 422 459 1648 1614 +4
AtCoder Beginner Contest 426 326 2001 1668 +54