Arou's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 148 4493 176 9 -
AtCoder Beginner Contest 150 2612 - - -
Dwango Programming Contest 6th 2465 214 30 +21
AtCoder Beginner Contest 151 4171 325 61 +31
AtCoder Beginner Contest 152 4615 201 78 +17
AtCoder Beginner Contest 153 4172 403 111 +33
AtCoder Beginner Contest 157 5057 201 122 +11
AtCoder Beginner Contest 158 5264 246 135 +13
Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 3334 287 152 +17
Panasonic Programming Contest 2020 3565 647 200 +48
AtCoder Beginner Contest 159 4405 627 244 +44
AtCoder Beginner Contest 160 7644 203 237 -7
AtCoder Beginner Contest 161 7406 237 236 -1
AtCoder Beginner Contest 162 7875 245 237 +1
AtCoder Beginner Contest 163 6459 - - -
AtCoder Beginner Contest 164 2485 1113 351 +114
AtCoder Beginner Contest 165 5991 592 379 +28
AtCoder Beginner Contest 166 4572 762 429 +50
AtCoder Beginner Contest 167 5728 633 453 +24
AtCoder Beginner Contest 168 6138 475 456 +3
AtCoder Grand Contest 044 764 540 465 +9
NOMURA Programming Competition 2020 3916 549 474 +9
AtCoder Beginner Contest 169 4429 794 513 +39
Tokio Marine & Nichido Fire Insurance Programming Contest 2020 3881 523 514 +1
AtCoder Beginner Contest 170 3134 960 571 +57
AtCoder Beginner Contest 171 8199 188 529 -42
AtCoder Beginner Contest 173 7080 351 511 -18
AIsing Programming Contest 2020 6464 117 461 -50
AtCoder Beginner Contest 176 2577 1040 537 +76
Japanese Student Championship 2021 2179 666 551 +14
AtCoder Beginner Contest 199(Sponsored by Panasonic) 4699 546 550 -1
ZONe Energy Programming Contest 3541 654 561 +11
KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) 6329 224 527 -34
AtCoder Beginner Contest 204 6329 222 494 -33
AtCoder Beginner Contest 212 2950 799 529 +35
AtCoder Beginner Contest 213 5095 371 514 -15
AtCoder Beginner Contest 214 2691 913 562 +48
AtCoder Beginner Contest 216 5439 190 523 -39
AtCoder Beginner Contest 217 3481 773 551 +28
AtCoder Beginner Contest 218 6219 240 519 -32
Sciseed Programming Contest 2021(AtCoder Beginner Contest 219) 2560 887 562 +43
AtCoder Beginner Contest 220 4712 376 545 -17
AtCoder Beginner Contest 221 4673 479 538 -7
Exawizards Programming Contest 2021(AtCoder Beginner Contest 222) 2923 798 567 +29
AtCoder Beginner Contest 223 3384 557 566 -1
UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) 3584 546 564 -2
KEYENCE Programming Contest 2021 (AtCoder Beginner Contest 227) 1768 1031 621 +57
TOYOTA SYSTEMS Programming Contest 2021(AtCoder Beginner Contest 228) 3378 581 617 -4
NEC Programming Contest 2021(AtCoder Beginner Contest 229) 2342 881 646 +29
AtCoder Beginner Contest 234 5431 - - -
HHKB Programming Contest 2022(AtCoder Beginner Contest 235) 2679 915 676 +30
AtCoder Beginner Contest 236 2281 1056 721 +45
AtCoder Beginner Contest 237 5402 311 685 -36
Monoxer Programming Contest 2022(AtCoder Beginner Contest 238) 3884 664 683 -2
AtCoder Beginner Contest 241(Sponsored by Panasonic) 5152 469 663 -20
AtCoder Beginner Contest 242 4438 629 659 -4
AtCoder Beginner Contest 244 2621 748 669 +10
AtCoder Beginner Contest 245 5322 401 644 -25
AtCoder Beginner Contest 246 4582 522 633 -11
AtCoder Beginner Contest 252 5545 379 610 -23
NOMURA Programming Contest 2022(AtCoder Beginner Contest 253) 7038 126 558 -52
AtCoder Beginner Contest 254 4431 607 563 +5
Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) 3486 704 578 +15
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 3585 683 589 +11
AtCoder Beginner Contest 258 3767 768 608 +19
AtCoder Beginner Contest 259 2141 1087 666 +58
AtCoder Beginner Contest 260 3993 625 662 -4
AtCoder Beginner Contest 261 3225 828 680 +18
AtCoder Beginner Contest 262 2652 868 700 +20
freee Programming Contest 2022(AtCoder Beginner Contest 264) 3378 737 704 +4
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 4457 572 691 -13
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 1942 1079 736 +45
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 2545 898 754 +18
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 2960 828 761 +7
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 3652 - - -
AtCoder Beginner Contest 272 2846 842 770 +9
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 2212 964 791 +21
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 2722 858 797 +6
AtCoder Beginner Contest 275 2135 959 815 +18
AtCoder Beginner Contest 276 3617 670 801 -14
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 2586 906 812 +11
AtCoder Beginner Contest 278 2922 837 814 +2
TOYOTA SYSTEMS Programming Contest 2022(AtCoder Beginner Contest 279) 3109 704 804 -10
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 4233 528 779 -25
AtCoder Beginner Contest 281 2839 881 790 +11
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 2769 823 793 +3
AtCoder Beginner Contest 284 4041 720 786 -7
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 1897 1052 816 +30
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 4432 482 786 -30
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 3470 745 782 -4
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 1957 1133 822 +40
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 3945 472 792 -30
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 3282 748 787 -5
AtCoder Beginner Contest 292 2287 998 810 +23
AtCoder Beginner Contest 293 1992 1126 846 +36
AtCoder Beginner Contest 294 1233 1306 901 +55
AtCoder Beginner Contest 295 3616 738 886 -15
AtCoder Beginner Contest 296 2446 969 895 +9
AtCoder Beginner Contest 297 3677 586 867 -28
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 2599 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 3349 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 4261 525 837 -30
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 4454 530 810 -27
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 3167 818 811 +1
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 1947 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 5563 319 769 -42
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 2023 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 3762 658 759 -10
AtCoder Beginner Contest 308 3114 892 773 +14
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 2604 990 796 +23
freee Programming Contest 2023(AtCoder Beginner Contest 310) 2210 1220 846 +50
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 2394 1100 874 +28
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 9197 - - -
AtCoder Beginner Contest 313 4438 710 859 -15
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 3161 877 861 +2
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 2595 1034 879 +18
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 1784 1273 925 +46
AtCoder Beginner Contest 319 6441 773 911 -14
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 3162 964 916 +5
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 2232 1144 941 +25
AtCoder Beginner Contest 322 2266 1118 960 +19
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 2130 1167 983 +23
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 2834 982 983 ±0
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 3076 922 977 -6
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 2823 1022 981 +4
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 1835 1257 1012 +31
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 2588 1007 1012 ±0
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 6539 264 954 -58
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 3038 - - -
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 3302 - - -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 1698 1238 985 +31
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 2980 966 983 -2
AtCoder Beginner Contest 336 5318 497 943 -40
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 2755 1074 957 +14
AtCoder Beginner Contest 338 2503 1047 966 +9
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 2474 1122 983 +17
AtCoder Regular Contest 171 2073 - - -
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 2047 1159 1002 +19
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 2472 1095 1011 +9
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 1686 1319 1046 +35
AtCoder Beginner Contest 343 1911 1256 1069 +23
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 4403 796 1044 -25
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 3345 936 1034 -10
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 3330 946 1025 -9
AtCoder Beginner Contest 347 4260 810 1006 -19
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 2792 1035 1009 +3
AtCoder Beginner Contest 349 2692 1071 1015 +6
AtCoder Beginner Contest 350 3283 980 1012 -3
AtCoder Beginner Contest 351 3359 954 1006 -6
AtCoder Beginner Contest 352 5208 668 976 -30
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 2075 1236 1005 +29
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 976 1572 1076 +71
AtCoder Beginner Contest 356 1922 1298 1100 +24
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 2306 1193 1110 +10
AtCoder Beginner Contest 358 1906 1300 1130 +20
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 4883 719 1095 -35
AtCoder Beginner Contest 360 1694 1243 1111 +16
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 3182 1021 1102 -9
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 2284 1213 1114 +12
AtCoder Beginner Contest 363 2408 1166 1119 +5
AtCoder Beginner Contest 366 4783 757 1088 -31
AtCoder Beginner Contest 367 1784 1329 1114 +26
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 6966 381 1059 -55
AtCoder Beginner Contest 369 6242 481 1012 -47
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 3251 1016 1013 +1
AtCoder Beginner Contest 371 3128 1018 1013 ±0
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 2665 1031 1015 +2
AtCoder Beginner Contest 373 4530 806 996 -19
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 1621 1398 1043 +47
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 3651 929 1032 -11
AtCoder Beginner Contest 376 3012 1036 1032 ±0
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 2123 1073 1036 +4
AtCoder Beginner Contest 378 3496 903 1024 -12
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 3994 789 1002 -22
AtCoder Beginner Contest 381 3425 - - -
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 2023 1195 1023 +21
AtCoder Beginner Contest 386 3075 895 1011 -12
AtCoder Beginner Contest 387 1718 1242 1036 +25
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 10014 - - -
AtCoder Beginner Contest 390 7337 365 984 -52
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 6474 - - -
AtCoder Beginner Contest 393 5656 602 951 -33
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 4186 818 938 -13
AtCoder Beginner Contest 395 2546 1097 955 +17
AtCoder Beginner Contest 396 2319 1170 979 +24
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 1818 1297 1015 +36
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 2923 1023 1016 +1
AtCoder Beginner Contest 399 3258 984 1012 -4
AtCoder Beginner Contest 400 2838 1049 1016 +4
AtCoder Beginner Contest 401 3144 1008 1015 -1
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 4007 789 995 -20
AtCoder Beginner Contest 403 2409 1038 999 +4
AtCoder Beginner Contest 405 4498 801 981 -18
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 3479 934 976 -5
AtCoder Beginner Contest 407 7663 369 928 -48
AtCoder Beginner Contest 408 5784 523 893 -35
AtCoder Beginner Contest 409 3165 985 903 +10
AtCoder Beginner Contest 410 5224 647 880 -23
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 3499 838 875 -5
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 5349 591 850 -25
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 4103 822 847 -3
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 4345 761 839 -8
AtCoder Beginner Contest 416 2242 1174 877 +38
AtCoder Beginner Contest 417 3618 918 881 +4
AtCoder Beginner Contest 418 4519 772 871 -10
AtCoder Beginner Contest 419 6600 499 839 -32
AtCoder Beginner Contest 420 3830 841 839 ±0
AtCoder Beginner Contest 421 6634 503 809 -30
AtCoder Beginner Contest 423 7143 - - -
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 6149 - - -
AtCoder Beginner Contest 426 4305 819 810 +1
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 6144 450 779 -31
AtCoder Beginner Contest 428 5817 547 758 -21
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 3606 844 767 +9
AtCoder Beginner Contest 430 2670 1000 792 +25
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 4169 767 790 -2
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 3253 938 805 +15
AtCoder Beginner Contest 435 2790 1103 839 +34
AtCoder Beginner Contest 436 3694 957 851 +12