niu_zh's Competition History

Date Contest Rank Performance New Rating Diff
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 10679 - - -
AtCoder Regular Contest 166 1609 - - -
AtCoder Beginner Contest 338 5077 600 33 -
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 8288 274 67 +34
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 5098 557 124 +57
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 5193 633 188 +64
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 5142 606 242 +54
AtCoder Beginner Contest 343 6602 517 275 +33
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 3141 1001 399 +124
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 9742 - - -
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 6914 380 392 -7
AtCoder Beginner Contest 347 7894 296 375 -17
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 5246 584 402 +27
AtCoder Beginner Contest 349 5656 - - -
AtCoder Beginner Contest 350 6025 569 423 +21
AtCoder Beginner Contest 351 6019 533 436 +13
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 6173 559 451 +15
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 6334 443 449 -2
AtCoder Beginner Contest 356 5635 - - -
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 6570 495 454 +5
AtCoder Beginner Contest 358 6051 575 468 +14
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 6028 541 476 +8
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 1082 - - -
AtCoder Beginner Contest 363 2135 1229 589 +113
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 7638 - - -
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 4015 893 626 +37
AtCoder Beginner Contest 366 2243 1207 706 +80
AtCoder Beginner Contest 367 4382 814 718 +12
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 934 1633 859 +141
AtCoder Beginner Contest 371 2281 1189 899 +40
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 5659 - - -
AtCoder Beginner Contest 373 2382 1181 932 +33
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 3840 - - -
AtCoder Beginner Contest 376 3064 1026 942 +10
AtCoder Beginner Contest 381 6054 - - -
AtCoder Beginner Contest 382 1370 1295 985 +43
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 4272 - - -
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 1761 1260 1017 +32
AtCoder Beginner Contest 386 1305 1363 1058 +41
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 1851 1262 1081 +23
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 1696 1312 1107 +26
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 2440 1150 1111 +4
AtCoder Beginner Contest 393 2195 1194 1120 +9
AtCoder Beginner Contest 395 1678 1299 1139 +19
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 2840 1072 1133 -6
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 3858 862 1108 -25
AtCoder Beginner Contest 399 3262 983 1096 -12
AtCoder Beginner Contest 401 1525 1384 1129 +33
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 637 1732 1206 +77
AtCoder Beginner Contest 403 3077 890 1178 -28
AtCoder Regular Contest 197 (Div. 2) 1312 - - -
AtCoder Beginner Contest 405 2920 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 843 1608 1229 +51
AtCoder Beginner Contest 407 466 1868 1312 +83
AtCoder Beginner Contest 409 763 1658 1352 +40
AtCoder Beginner Contest 410 733 1700 1392 +40
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 90 2400 1544 +152
AtCoder Beginner Contest 412 9645 - - -
AtCoder Beginner Contest 416 10840 - - -
AtCoder Beginner Contest 419 1945 1251 1518 -26
AtCoder Beginner Contest 420 1119 1444 1511 -7
AtCoder Beginner Contest 421 108 2346 1628 +117
AtCoder Beginner Contest 424 292 1966 1666 +38
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 81 2400 1765 +99
AtCoder Beginner Contest 426 1364 1428 1735 -30
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 427 1824 1745 +10
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 847 1662 1736 -9
AtCoder Beginner Contest 444 696 - - -
AtCoder Beginner Contest 445 831 - - -
AtCoder Regular Contest++ 220 367 - - -
AtCoder Beginner Contest 460 100 2400 1823 +87
AtCoder Beginner Contest 469 16 2400 1896 +73
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 201 2189 1929 +33