dongzirui0817's Competition History

Date Contest Rank Performance New Rating Diff
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 7429 - - -
AtCoder Beginner Contest 387 2314 1075 108 -
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 3401 921 276 +168
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 3841 865 405 +129
AtCoder Beginner Contest 390 4401 783 477 +72
AtCoder Regular Contest 191 (Div. 2) 1109 - - -
AtCoder Beginner Contest 391 2318 1129 616 +139
AtCoder Beginner Contest 393 5924 561 599 -17
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 2645 1098 687 +88
AtCoder Beginner Contest 395 11027 - - -
AtCoder Beginner Contest 396 5190 703 685 -2
AtCoder Regular Contest 194 (Div. 2) 1222 - - -
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 5720 626 674 -11
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 4105 825 693 +19
AtCoder Regular Contest 195 (Div. 2) 880 - - -
AtCoder Beginner Contest 399 3690 916 723 +30
AtCoder Grand Contest 071 311 - - -
AtCoder Beginner Contest 400 1800 1286 809 +86
AtCoder Regular Contest 196 (Div. 1) 549 - - -
AtCoder Beginner Contest 401 1774 1312 883 +74
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 3965 796 872 -11
AtCoder Beginner Contest 403 1195 1402 948 +76
AtCoder Beginner Contest 404 7559 - - -
AtCoder Regular Contest 197 (Div. 2) 1287 - - -
AtCoder Beginner Contest 405 2408 1160 974 +26
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 2683 1072 985 +11
AtCoder Beginner Contest 407 785 1652 1081 +96
AtCoder Regular Contest 198 (Div. 2) 799 - - -
AtCoder Beginner Contest 408 2116 1171 1091 +10
AtCoder Regular Contest 199 (Div. 1) 247 - - -
AtCoder Beginner Contest 409 1617 1330 1120 +29
AtCoder Beginner Contest 410 939 1596 1182 +62
AtCoder Regular Contest 200 (Div. 2) 487 - - -
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 3063 926 1157 -25
AtCoder Regular Contest 201 1085 - - -
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 663 1732 1233 +76
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 10090 - - -
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 1039 1518 1267 +34
AtCoder Beginner Contest 416 1423 1393 1281 +14
AtCoder Beginner Contest 417 951 1573 1315 +34
AtCoder Beginner Contest 418 3998 852 1275 -40
AtCoder Beginner Contest 419 1284 1449 1294 +19
AtCoder Beginner Contest 420 620 1683 1341 +47
AtCoder Beginner Contest 421 1581 1344 1341 ±0
AtCoder Regular Contest 205 (Div. 2) 1471 1123 1320 -21
AtCoder Beginner Contest 422 764 1415 1331 +11
AtCoder Beginner Contest 423 1030 1456 1344 +13
AtCoder Beginner Contest 424 2195 1081 1320 -24
AtCoder Regular Contest 206 (Div. 2) 830 1272 1315 -5
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 316 1948 1398 +83
AtCoder Beginner Contest 426 1580 1361 1394 -4
AtCoder Regular Contest 207 (Div.1) 522 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 121 2275 1521 +127
AtCoder Regular Contest 208 (Div. 2) 1151 - - -
AtCoder Beginner Contest 428 923 1548 1523 +2
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 1043 1465 1518 -5
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 1492 1366 1503 -15
AtCoder Regular Contest 209 (Div. 1) 538 - - -
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 1156 1480 1501 -2
AtCoder Regular Contest 210 1096 - - -
AtCoder Beginner Contest 433 1488 1431 1494 -7
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 550 1708 1517 +23
AtCoder Regular Contest 211 (Div. 2) 742 - - -
AtCoder Beginner Contest 435 597 1745 1542 +25
AtCoder Beginner Contest 436 1750 1355 1525 -17
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 5009 718 1465 -60
AtCoder Grand Contest 075 340 - - -
AtCoder Beginner Contest 438 512 1827 1507 +42
AtCoder Beginner Contest 439 425 1884 1551 +44
AtCoder Beginner Contest 440 977 1609 1557 +6
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 1077 1593 1561 +4
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 723 1731 1579 +18
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 595 1772 1600 +21
AtCoder Beginner Contest 444 2876 1186 1564 -36
AtCoder Regular Contest 214 950 1222 1534 -30
AtCoder Beginner Contest 445 301 2023 1594 +60
AtCoder Beginner Contest 446 1137 1509 1585 -9
AtCoder Beginner Contest 447 658 1753 1603 +18
AtCoder Beginner Contest 448 896 1620 1605 +2
AtCoder Beginner Contest 449 126 2284 1694 +89
AtCoder Beginner Contest 450 1814 1394 1667 -27
AtCoder Beginner Contest 451 837 1695 1670 +3
AtCoder Beginner Contest 452 676 1782 1682 +12
AtCoder Beginner Contest 453 1612 1451 1661 -21
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 700 1747 1670 +9
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 2560 1191 1630 -40
AtCoder Beginner Contest 456 934 1655 1632 +2
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 1085 1587 1628 -4
AtCoder Beginner Contest 458 2281 1307 1599 -29
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 1286 1535 1593 -6
AtCoder Beginner Contest 460 2346 1309 1568 -25
AtCoder Beginner Contest 461 6478 657 1503 -65
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 578 1861 1544 +41
Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222) 992 1123 1508 -36
AtCoder Beginner Contest 465 763 1771 1537 +29
AtCoder Beginner Contest 466 849 1743 1560 +23