riu0415's Competition History

Date Contest Rank Performance New Rating Diff
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 3963 774 51 -
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 4195 809 166 +115
AtCoder Beginner Contest 390 5955 562 224 +58
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 7785 294 228 +4
AtCoder Beginner Contest 393 5025 688 294 +66
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 5589 607 337 +43
AtCoder Beginner Contest 395 5608 627 378 +41
AtCoder Beginner Contest 396 4662 773 441 +63
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 5730 624 465 +24
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 4503 764 508 +43
AtCoder Beginner Contest 399 3377 967 577 +69
AtCoder Beginner Contest 400 3895 868 616 +39
AtCoder Regular Contest 196 (Div. 1) 549 - - -
AtCoder Beginner Contest 401 2763 1076 682 +66
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 2857 990 723 +41
AtCoder Grand Contest 072 106 - - -
AtCoder Beginner Contest 403 4042 698 719 -4
AtCoder Beginner Contest 404 2888 1014 757 +38
AtCoder Regular Contest 197 (Div. 2) 1429 - - -
AtCoder Beginner Contest 405 6668 514 731 -26
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 2184 1179 791 +60
AtCoder Beginner Contest 407 3456 943 808 +17
AtCoder Regular Contest 198 (Div. 2) 1235 - - -
AtCoder Beginner Contest 408 4986 646 791 -17
AtCoder Regular Contest 199 (Div. 1) 247 - - -
AtCoder Beginner Contest 409 3233 973 812 +21
AtCoder Beginner Contest 410 2824 1049 840 +28
AtCoder Regular Contest 200 (Div. 2) 750 - - -
AtCoder Regular Contest 201 847 - - -
AtCoder Beginner Contest 412 2067 1189 882 +42
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 3190 - - -
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 3148 978 893 +11
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 3794 - - -
AtCoder Regular Contest 202 (Div. 1) 527 - - -
AtCoder Beginner Contest 416 3115 1006 905 +12
AtCoder Beginner Contest 417 5550 - - -
AtCoder Regular Contest 203 (Div. 2) 1470 - - -
AtCoder Beginner Contest 418 3310 956 911 +6
AtCoder Beginner Contest 419 4802 - - -
AtCoder Regular Contest 204 (Div. 1) 382 - - -
AtCoder Beginner Contest 420 9347 - - -
AtCoder Beginner Contest 421 10247 - - -
AtCoder Beginner Contest 424 3925 - - -
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 2414 - - -
AtCoder Beginner Contest 426 9992 - - -
AtCoder Beginner Contest 428 1932 1207 945 +34
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 1998 1169 971 +26
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 3084 973 971 ±0
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 2836 1030 977 +6
AtCoder Beginner Contest 433 2543 1177 999 +22
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 1075 1440 1053 +54
AtCoder Beginner Contest 435 2811 1098 1058 +5
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 2666 1143 1067 +9
AtCoder Beginner Contest 438 4688 769 1040 -27
AtCoder Beginner Contest 439 2608 1114 1047 +7
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 2384 1242 1069 +22
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 3331 1027 1064 -5
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 4653 - - -