zhangjiahe's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 284 7464 154 8 -
AtCoder Beginner Contest 285 4848 294 34 +26
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 6977 84 41 +7
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 6819 - - -
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 5828 117 51 +10
AtCoder Regular Contest 157 2361 - - -
AtCoder Beginner Contest 293 7931 - - -
AtCoder Beginner Contest 294 5790 152 62 +11
AtCoder Beginner Contest 295 5987 286 84 +22
AtCoder Beginner Contest 296 5009 431 115 +31
AtCoder Beginner Contest 297 4409 425 144 +29
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 5452 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 5372 276 158 +14
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 3343 751 216 +58
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 5525 347 229 +13
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 6355 - - -
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 4614 - - -
AtCoder Regular Contest 162 1731 198 225 -4
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 4658 457 247 +22
AtCoder Beginner Contest 308 7505 160 235 -12
AtCoder Regular Contest 163 2363 165 226 -9
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 5346 451 247 +21
AtCoder Regular Contest 164 2328 - - -
freee Programming Contest 2023(AtCoder Beginner Contest 310) 9182 376 259 +12
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 5755 585 291 +32
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 8955 - - -
AtCoder Beginner Contest 313 7552 255 286 -5
AtCoder Beginner Contest 314 7431 211 277 -9
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 5325 473 296 +19
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 6466 317 298 +2
AtCoder Beginner Contest 319 14001 - - -
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 6605 439 311 +13
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 4037 - - -
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 7809 39 265 -46
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 5751 488 285 +20
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 5387 543 309 +24
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 8062 - - -
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 6634 464 324 +15
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 6289 474 338 +14
AtCoder Beginner Contest 356 10671 150 314 -24
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 6527 501 332 +18
AtCoder Beginner Contest 393 3846 870 395 +63
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 4892 710 431 +36
AtCoder Beginner Contest 395 3588 915 491 +60
AtCoder Beginner Contest 396 5686 637 507 +16
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 5591 644 522 +15
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 4668 738 545 +23
AtCoder Beginner Contest 399 2611 1101 616 +71
AtCoder Beginner Contest 400 4649 755 631 +15
AtCoder Beginner Contest 401 5734 601 628 -3
AtCoder Beginner Contest 403 7874 56 558 -70
AtCoder Beginner Contest 405 5855 618 564 +6
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 2416 1129 635 +71
AtCoder Beginner Contest 407 4187 831 656 +21
AtCoder Beginner Contest 409 4158 819 674 +18
AtCoder Beginner Contest 433 6843 - - -
AtCoder Beginner Contest 435 2506 1155 732 +58
AtCoder Beginner Contest 436 7000 - - -
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 2883 1097 775 +43
AtCoder Beginner Contest 438 1744 1344 846 +71
AtCoder Beginner Contest 439 1703 1330 905 +59
AtCoder Beginner Contest 446 4575 - - -
AtCoder Beginner Contest 452 1208 1566 991 +86
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 4376 823 976 -15
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 4845 773 957 -19
AtCoder Beginner Contest 460 2361 1307 997 +40
AtCoder Beginner Contest 461 8104 - - -
AtCoder Beginner Contest 466 3122 1174 1016 +19
AtCoder Beginner Contest 467 6563 638 983 -33
AtCoder Beginner Contest 471 2486 1278 1017 +34