koji_i's Competition History

Date Contest Rank Performance New Rating Diff
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 7021 77 4 -
AtCoder Regular Contest 153 3628 401 32 +28
AtCoder Beginner Contest 285 5845 152 47 +15
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 5617 180 63 +16
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 6143 163 75 +12
AtCoder Regular Contest 155 1022 445 108 +33
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 7126 122 109 +1
AtCoder Regular Contest 156 2322 193 118 +9
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 4366 366 142 +24
AtCoder Regular Contest 157 2361 173 145 +3
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 5500 260 157 +12
AtCoder Beginner Contest 293 7582 118 151 -6
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 5294 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 6440 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 4686 430 175 +24
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 6119 266 184 +9
AtCoder Regular Contest 160 1096 - - -
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 4504 520 214 +30
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 5814 297 222 +8
AtCoder Regular Contest 161 1833 577 254 +32
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 5923 - - -
AtCoder Regular Contest 162 1731 198 247 -7
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 6151 192 241 -6
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 5885 414 257 +16
AtCoder Beginner Contest 314 6864 272 258 +1
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 6778 416 273 +15
AtCoder Beginner Contest 322 6199 393 284 +11
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 4644 660 321 +37
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 5358 366 326 +5
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 6119 430 336 +10
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 6436 392 341 +5
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 5631 499 357 +16
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 6951 238 343 -14
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 2035 142 317 -26
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 4589 646 350 +33
estie Programming Contest 2023 (AtCoder Regular Contest 169) 1711 - - -
AtCoder Beginner Contest 332 3287 776 399 +49
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 5480 648 427 +28
AtCoder Grand Contest 065 572 - - -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 5557 526 437 +10
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 7611 353 429 -8
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 4394 771 469 +40
AtCoder Beginner Contest 347 4997 695 494 +25
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 5235 586 503 +9
AtCoder Beginner Contest 349 6848 385 492 -11
AtCoder Beginner Contest 350 6899 451 488 -4
AtCoder Beginner Contest 351 4416 775 520 +32
AtCoder Beginner Contest 352 5838 573 526 +6
AtCoder Beginner Contest 353 5591 658 540 +14
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 8090 299 516 -24
AtCoder Regular Contest 178 1711 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 5456 575 522 +6
AtCoder Beginner Contest 356 6789 551 525 +3
AtCoder Regular Contest 179 1817 - - -
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 5354 664 540 +15
AtCoder Beginner Contest 358 3922 887 580 +40
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 5397 - - -
AtCoder Regular Contest 180 2489 893 616 +36
AtCoder Beginner Contest 360 3212 - - -
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 4870 - - -
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 7421 - - -
AtCoder Beginner Contest 363 10606 - - -
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 9742 - - -
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 7800 372 593 -23
AtCoder Regular Contest 181 1985 878 625 +32
AtCoder Beginner Contest 366 3771 911 657 +32
AtCoder Regular Contest 182 1597 - - -
AtCoder Grand Contest 067 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 3805 879 682 +25
AtCoder Beginner Contest 369 3892 - - -
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 2735 1108 732 +50
AtCoder Beginner Contest 371 4498 798 739 +7
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 4000 779 743 +4
AtCoder Beginner Contest 373 3747 921 762 +19
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 1833 1333 834 +72
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 3929 881 839 +5
AtCoder Regular Contest 185 1359 - - -
AtCoder Beginner Contest 376 3990 - - -
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 3832 - - -
AtCoder Beginner Contest 378 2547 1095 867 +28
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 2565 1066 889 +22
AtCoder Beginner Contest 380 9948 - - -
estie Programming Contest 2024 (AtCoder Regular Contest 188) 881 - - -
AtCoder Beginner Contest 382 3049 - - -
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 2172 1158 919 +30
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 2263 1121 940 +21
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 2230 1135 961 +21
AtCoder Beginner Contest 386 2120 1105 977 +16
AtCoder Beginner Contest 387 3724 786 959 -18
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 2041 1212 987 +28
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 3825 868 976 -11
AtCoder Beginner Contest 393 2553 1117 991 +15
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 2404 1151 1008 +17
AtCoder Beginner Contest 395 2871 1036 1010 +2
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 2399 1157 1026 +16
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 2478 1111 1035 +9
AtCoder Beginner Contest 399 3663 920 1024 -11
AtCoder Beginner Contest 401 3322 975 1019 -5
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 2248 1123 1030 +11
AtCoder Beginner Contest 403 2691 974 1024 -6
AtCoder Beginner Contest 405 6132 - - -
AtCoder Beginner Contest 408 10142 - - -
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 7050 - - -
AtCoder Beginner Contest 412 3383 908 1013 -11
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 2495 1097 1022 +9
AtCoder Beginner Contest 428 9095 - - -
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 7556 - - -
AtCoder Beginner Contest 475 10067 - - -
JIJ Programming Contest 2026(AtCoder Beginner Contest 476) 6725 - - -
UNICORNProgramming Contest2026(AtCoder Beginner Contest 477) 3146 - - -
AtCoder Beginner Contest 479 1787 1323 1056 +34