| AtCoder Beginner Contest 115 | 1020 | 807 |  55 | - | |
| AtCoder Grand Contest 029 | 1758 | 188 | 77 | +22 | |
| AtCoder Beginner Contest 116 | 940 | 668 |  152 | +75 | |
| NIKKEI Programming Contest 2019 | 1597 | 931 |  277 | +125 | |
| AtCoder Beginner Contest 117 | 1086 | 959 |  407 | +130 | |
| Yahoo Programming Contest 2019 | 2254 | 465 | 410 | +3 | |
| AtCoder Beginner Contest 118 | 1279 | 862 | 487 | +77 | |
| AtCoder Beginner Contest 119 | 782 | 1179 |  615 | +128 | |
| AtCoder Beginner Contest 120 | 933 | 1152 |  704 | +89 | |
| AtCoder Beginner Contest 121 | 2384 | 390 | 664 | -40 | |
| AtCoder Grand Contest 031 | 1565 | 360 | 627 | -37 | |
| AtCoder Grand Contest 032 | 1346 | 337 |  592 | -35 | |
| AtCoder Beginner Contest 122 | 1909 | 571 | 588 | -4 | |
| ExaWizards 2019 | 1236 | 1227 | 685 | +97 | |
| AtCoder Beginner Contest 124 | 1358 | 1045 | 733 | +48 | |
| Tenka1 Programmer Beginner Contest 2019 | 815 | 1122 | 785 | +52 | |
| diverta 2019 Programming Contest | 2254 | - | - | - | |
| AtCoder Beginner Contest 126 | 2148 | - | - | - | |
| AtCoder Beginner Contest 127 | 2154 | 923 |  801 | +16 | |
| M-SOLUTIONS Programming Contest | 1159 | 1205 | 853 | +52 | |
| AtCoder Grand Contest 034 | 1995 | 262 | 799 | -54 | |
| diverta 2019 Programming Contest 2 | 1838 | 895 | 809 | +10 | |
| AtCoder Beginner Contest 130 | 1734 | 1002 | 832 | +23 | |
| AtCoder Grand Contest 035 | 1586 | 898 | 839 | +7 | |
| AtCoder Beginner Contest 134 | 2796 | 651 | 820 | -19 | |
| AtCoder Grand Contest 036 | 1167 | 378 | 780 | -40 | |
| AtCoder Beginner Contest 135 | 2973 | 527 | 756 | -24 | |
| NIKKEI Programming Contest 2019-2 | 1234 | 1231 | 816 | +60 | |
| Keyence Programming Contest 2020 | 3479 | 143 | 753 | -63 | |
| AtCoder Beginner Contest 196 | 2866 | 908 | 770 | +17 | |
| AtCoder Regular Contest 115 | 1121 | 1164 | 817 | +47 | |
| AtCoder Beginner Contest 208 | 4960 | 426 | 783 | -34 | |
| Daiwa Securities Co. Ltd. Programming Contest 2021 (AtCoder Regular Contest 128) | 1617 | 744 | 779 | -4 | |
| AtCoder Beginner Contest 223 | 2874 | 691 | 770 | -9 | |
| AtCoder Beginner Contest 230 | 5604 | - | - | - | |
| AtCoder Beginner Contest 233 | 3479 | 614 | 755 | -15 | |
| HHKB Programming Contest 2022（AtCoder Beginner Contest 235） | 2637 | 925 | 774 | +19 | |
| AtCoder Regular Contest 133 | 1610 | 1125 | 815 | +41 | |
| AtCoder Beginner Contest 236 | 2456 | 1012 | 836 | +21 | |
| AtCoder Regular Contest 134 | 1750 | 1081 | 864 | +28 | |
| AtCoder Beginner Contest 237 | 2327 | 991 | 877 | +13 | |
| AtCoder Regular Contest 135 | 1624 | 1003 | 891 | +14 | |
| Denso Create Programming Contest 2022(AtCoder Beginner Contest 239) | 4044 | 571 | 862 | -29 | |
| AtCoder Beginner Contest 241（Sponsored by Panasonic） | 2730 | 948 | 871 | +9 | |
| AtCoder Regular Contest 136 | 2111 | 776 | 862 | -9 | |
| AtCoder Beginner Contest 242 | 1216 | 1408 |  930 | +68 | |
| AtCoder Beginner Contest 243 | 1573 | 1240 | 965 | +35 | |
| AtCoder Regular Contest 137 | 1670 | 1074 | 977 | +12 | |
| AtCoder Beginner Contest 244 | 757 | 1443 |  1033 | +56 | |
| AtCoder Beginner Contest 245 | 2227 | 1046 | 1034 | +1 | |
| AtCoder Beginner Contest 246 | 1977 | 1118 | 1043 | +9 | |
| Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138） | 2226 | - | - | - | |
| UNIQUE VISION Programming Contest 2022（AtCoder Beginner Contest 248） | 1857 | 1130 | 1052 | +9 | |
| Monoxer Programming Contest 2022（AtCoder Beginner Contest 249） | 2384 | 932 | 1041 | -11 | |
| AtCoder Regular Contest 139 | 743 | 1392 | 1081 | +40 | |
| AtCoder Grand Contest 057 | 529 | - | - | - | |
| AtCoder Beginner Contest 250 | 1870 | 1091 | 1082 | +1 | |
| Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) | 928 | 1472 |  1128 | +46 | |
| AtCoder Regular Contest 140 | 600 | 1685 | 1197 | +69 | |
| AtCoder Beginner Contest 252 | 2718 | 941 | 1174 | -23 | |
| NOMURA Programming Contest 2022（AtCoder Beginner Contest 253） | 1972 | 1101 | 1167 | -7 | |
| AtCoder Regular Contest 141 | 421 | 1841 |  1255 | +88 | |
| AtCoder Beginner Contest 254 | 1455 | 1281 | 1258 | +3 | |
| Aising Programming Contest 2022（AtCoder Beginner Contest 255） | 1406 | 1301 | 1262 | +4 | |
| AtCoder Regular Contest 142 | 365 | 1957 |  1354 | +92 | |
| NS Solutions Corporation Programming Contest 2022（AtCoder Beginner Contest 257） | 1116 | 1407 | 1359 | +5 | |
| AtCoder Regular Contest 143 | 982 | 1332 | 1357 | -2 | |
| AtCoder Beginner Contest 258 | 1323 | 1383 | 1359 | +2 | |
| AtCoder Regular Contest 144 | 639 | 1737 |  1403 | +44 | |
| AtCoder Beginner Contest 260 | 1392 | 1312 | 1394 | -9 | |
| AtCoder Regular Contest 145 | 1124 | 1381 | 1393 | -1 | |
| AtCoder Beginner Contest 262 | 616 | 1704 | 1428 | +35 | |
| LINE Verda Programming Contest（AtCoder Beginner Contest 263） | 1744 | 1168 | 1405 | -23 | |
| AtCoder Grand Contest 058 | 914 | 1340 | 1398 | -7 | |
| AtCoder Regular Contest 146 | 1339 | 1189 | 1379 | -19 | |
| AtCoder Regular Contest 148 | 1234 | 1212 | 1363 | -16 | |
| AtCoder Beginner Contest 276 | 1704 | 1152 | 1344 | -19 | |
| AtCoder Regular Contest 152 | 1448 | 916 | 1308 | -36 | |
| AtCoder Grand Contest 059 | 552 | 1320 | 1309 | +1 | |
| HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) | 1848 | 1104 | 1290 | -19 | |
| UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) | 868 | 1493 | 1312 | +22 | |
| AtCoder Grand Contest 060 | 667 | 1494 | 1331 | +19 | |
| AtCoder Beginner Contest 284 | 1241 | 1399 | 1338 | +7 | |
| AtCoder Regular Contest 153 | 1300 | 1299 | 1335 | -3 | |
| AtCoder Beginner Contest 285 | 508 | 1638 | 1369 | +34 | |
| UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) | 1044 | 1393 | 1371 | +2 | |
| AtCoder Regular Contest 154 | 600 | 1669 | 1405 | +34 | |
| UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) | 396 | 1930 | 1469 | +64 | |
| AtCoder Regular Contest 155 | 277 | 2151 |  1559 | +90 | |
| Toyota Programming Contest 2023 Spring Qual A（AtCoder Beginner Contest 288） | 1060 | 1503 | 1553 | -6 | |
| Ｓｋｙ Inc, Programming Contest 2023（AtCoder Beginner Contest 289） | 637 | 1734 | 1573 | +20 | |
| AtCoder Grand Contest 061 | 540 | 1773 | 1594 | +21 | |
| AtCoder Regular Contest 156 | 714 | 1622 | 1597 | +3 | |
| Toyota Programming Contest 2023 Spring Qual B（AtCoder Beginner Contest 290） | 1071 | 1407 | 1579 | -18 | |
| AtCoder Regular Contest 157 | 643 | 1682 | 1590 | +11 | |
| AtCoder Beginner Contest 291（Sponsored by TOYOTA SYSTEMS） | 1112 | 1403 | 1573 | -17 | |
| AtCoder Beginner Contest 292 | 566 | 1717 | 1588 | +15 | |
| AtCoder Beginner Contest 293 | 1425 | 1316 | 1564 | -24 | |
| AtCoder Regular Contest 158 | 522 | 1826 | 1593 | +29 | |
| AtCoder Beginner Contest 294 | 1249 | 1299 | 1566 | -27 | |
| AtCoder Beginner Contest 295 | 1380 | 1295 | 1542 | -24 | |
| AtCoder Beginner Contest 296 | 207 | 2124 |  1615 | +73 | |
| AtCoder Regular Contest 159 | 529 | 1778 | 1633 | +18 | |
| AtCoder Beginner Contest 297 | 260 | 2022 | 1678 | +45 | |
| TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) | 809 | - | - | - | |
| Tokio Marine & Nichido Fire Insurance Programming Contest 2023（AtCoder Beginner Contest 299) | 439 | - | - | - | |
| UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) | 554 | 1715 | 1682 | +4 | |
| Panasonic Programming Contest 2023（AtCoder Beginner Contest 301） | 1449 | 1268 | 1646 | -36 | |
| AtCoder Regular Contest 160 | 1096 | 363 | 1566 | -80 | |
| TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) | 370 | 1906 | 1605 | +39 | |
| AtCoder Grand Contest 062 | 393 | 1855 | 1633 | +28 | |
| NS Solutions Corporation Programming Contest 2023（AtCoder Beginner Contest 303） | 632 | 1699 | 1639 | +6 | |
| AtCoder Regular Contest 161 | 479 | 1757 | 1652 | +13 | |
| Tokio Marine & Nichido Fire Insurance Programming Contest 2023（AtCoder Beginner Contest 304) | 243 | - | - | - | |
| KYOCERA Programming Contest 2023（AtCoder Beginner Contest 305） | 270 | 2109 |  1707 | +55 | |
| Toyota Programming Contest 2023#3（AtCoder Beginner Contest 306） | 1716 | - | - | - | |
| AtCoder Regular Contest 162 | 708 | 1519 | 1689 | -18 | |
| Tokio Marine & Nichido Fire Insurance Programming Contest 2023（AtCoder Beginner Contest 307) | 529 | 1786 | 1699 | +10 | |
| AtCoder Beginner Contest 308 | 1005 | 1499 | 1681 | -18 | |
| AtCoder Regular Contest 163 | 758 | 1593 | 1672 | -9 | |
| Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) | 1148 | 1443 | 1651 | -21 | |
| AtCoder Regular Contest 164 | 1172 | 1301 | 1621 | -30 | |
| freee Programming Contest 2023（AtCoder Beginner Contest 310） | 1358 | 1433 | 1603 | -18 | |
| Toyota Programming Contest 2023#4（AtCoder Beginner Contest 311） | 1488 | 1351 | 1580 | -23 | |
| UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) | 441 | 1921 | 1619 | +39 | |
| AtCoder Grand Contest 063 | 674 | 1550 | 1613 | -6 | |
| AtCoder Beginner Contest 313 | 827 | 1622 | 1613 | ±0 | |
| AtCoder Beginner Contest 314 | 1227 | 1422 | 1596 | -17 | |
| AtCoder Grand Contest 064 | 556 | 1652 | 1601 | +5 | |
| KEYENCE Programming Contest 2023 Summer（AtCoder Beginner Contest 315） | 1289 | 1374 | 1581 | -20 | |
| GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) | 511 | 1864 | 1612 | +31 | |
| THIRD PROGRAMMING CONTEST 2023 ALGO（AtCoder Beginner Contest 318） | 1315 | 1425 | 1595 | -17 | |
| World Tour Finals 2022 Day1（Open Contest） | 271 | - | - | - | |
| AtCoder Beginner Contest 319 | 204 | 2197 | 1671 | +76 | |
| Toyota Programming Contest 2023#5（AtCoder Beginner Contest 320） | 699 | 1728 | 1677 | +6 | |
| AtCoder Regular Contest 165 | 842 | 1533 | 1663 | -14 | |
| SuntoryProgrammingContest2023（AtCoder Beginner Contest 321） | 499 | 1868 | 1686 | +23 | |
| AtCoder Beginner Contest 322 | 763 | 1661 | 1683 | -3 | |
| UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) | 250 | 2155 | 1740 | +57 | |
| AtCoder Regular Contest 166 | 725 | 1655 | 1732 | -8 | |
| Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) | 356 | 1991 | 1761 | +29 | |
| AtCoder Regular Contest 167 | 1206 | 1266 | 1720 | -41 | |
| KEYENCE Programming Contest 2023 Autumn（AtCoder Beginner Contest 325） | 360 | 1927 | 1742 | +22 | |
| Panasonic Programming Contest 2023（AtCoder Beginner Contest 326） | 996 | 1531 | 1723 | -19 | |
| HHKB Programming Contest 2023(AtCoder Beginner Contest 327) | 55 | 2400 |  1811 | +88 | |
| Toyota Programming Contest 2023#7（AtCoder Beginner Contest 328） | 257 | 2210 | 1858 | +47 | |
| Ｓｋｙ Inc, Programming Contest 2023（AtCoder Beginner Contest 329） | 1190 | 1429 | 1822 | -36 | |
| ALGO ARTIS Programming Contest 2023 Autumn（AtCoder Regular Contest 168） | 510 | 1802 | 1820 | -2 | |
| TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) | 346 | 1958 | 1834 | +14 | |
| Daiwa Securities Co. Ltd. Programming Contest 2023（AtCoder Beginner Contest 331） | 721 | 1688 | 1820 | -14 | |
| estie Programming Contest 2023 (AtCoder Regular Contest 169) | 582 | 1831 | 1821 | +1 | |
| AtCoder Beginner Contest 332 | 614 | 1688 | 1809 | -12 | |
| Toyota Programming Contest 2023#8（AtCoder Beginner Contest 333） | 161 | 2400 | 1884 | +75 | |
| AtCoder Grand Contest 065 | 572 | 1227 | 1832 | -52 | |
| UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) | 394 | 1949 | 1845 | +13 | |
| AtCoder Beginner Contest 335 (Sponsored by Mynavi) | 345 | 1990 | 1860 | +15 | |
| AtCoder Beginner Contest 336 | 409 | 1897 | 1864 | +4 | |
| Toyota Programming Contest 2024#1（AtCoder Beginner Contest 337） | 136 | 2400 |  1930 | +66 | |
| AtCoder Regular Contest 170 | 942 | 1503 | 1894 | -36 | |
| AtCoder Beginner Contest 338 | 92 | 2400 | 1956 | +62 | |
| Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) | 1073 | 1540 | 1920 | -36 | |
| AtCoder Regular Contest 171 | 612 | 1765 | 1906 | -14 | |
| KAJIMA CORPORATION CONTEST 2024（AtCoder Beginner Contest 340） | 1107 | 1478 | 1869 | -37 | |
| HUAWEI Programming Contest 2024（AtCoder Beginner Contest 342） | 1229 | 1481 | 1836 | -33 | |
| AtCoder Beginner Contest 343 | 496 | 1850 | 1837 | +1 | |
| AtCoder Regular Contest 173 | 442 | 1926 | 1846 | +9 | |
| Monoxer Programming Contest 2024（AtCoder Beginner Contest 345） | 827 | 1649 | 1828 | -18 | |
| AtCoder Regular Contest 174 | 676 | 1665 | 1813 | -15 | |
| UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) | 564 | 1829 | 1814 | +1 | |
| AtCoder Regular Contest 175 | 98 | 2546 | 1912 | +98 | |
| AtCoder Beginner Contest 347 | 345 | 1989 | 1920 | +8 | |
| AtCoder Grand Contest 066 | 183 | 2416 | 1981 | +61 | |
| Toyota Programming Contest 2024#4（AtCoder Beginner Contest 348） | 543 | 1835 | 1967 | -14 | |
| AtCoder Beginner Contest 349 | 334 | 2034 | 1974 | +7 | |
| AtCoder Beginner Contest 350 | 128 | 2355 |  2018 | +44 | |
| AtCoder Regular Contest 176 | 198 | 2332 | 2054 | +36 | |
| AtCoder Beginner Contest 352 | 385 | - | - | - | |
| AtCoder Beginner Contest 353 | 769 | - | - | - | |
| AtCoder Regular Contest 177 | 262 | 2140 | 2062 | +8 | |
| Panasonic Programming Contest 2024（AtCoder Beginner Contest 354） | 663 | - | - | - | |
| AtCoder Regular Contest 178 | 351 | 1921 | 2049 | -13 | |
| Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) | 221 | - | - | - | |
| AtCoder Beginner Contest 356 | 411 | - | - | - | |
| AtCoder Regular Contest 179 | 767 | 1619 | 2013 | -36 | |
| SuntoryProgrammingContest2024（AtCoder Beginner Contest 357） | 750 | - | - | - | |
| AtCoder Beginner Contest 358 | 83 | - | - | - | |
| UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) | 765 | - | - | - | |
| AtCoder Regular Contest 180 | 437 | 2000 | 2011 | -2 | |
| AtCoder Beginner Contest 360 | 3600 | - | - | - | |
| AtCoder Beginner Contest 363 | 823 | - | - | - | |
| Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) | 567 | - | - | - | |
| AtCoder Regular Contest 181 | 209 | 2318 | 2046 | +35 | |
| AtCoder Beginner Contest 366 | 823 | - | - | - | |
| AtCoder Regular Contest 182 | 215 | 2305 | 2075 | +29 | |
| AtCoder Beginner Contest 367 | 500 | - | - | - | |
| AtCoder Grand Contest 067 | 303 | 2148 | 2082 | +7 | |
| Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) | 686 | 1671 | 2047 | -35 | |
| AtCoder Beginner Contest 369 | 1161 | - | - | - | |
| Toyota Programming Contest 2024#9（AtCoder Beginner Contest 370） | 1715 | - | - | - | |
| UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) | 2379 | - | - | - | |
| AtCoder Regular Contest 184 | 337 | 2098 | 2052 | +5 | |
| AtCoder Beginner Contest 373 | 390 | - | - | - | |
| AtCoder Grand Contest 068 | 346 | 1731 | 2024 | -28 | |
| KEYENCE Programming Contest 2024（AtCoder Beginner Contest 374） | 5284 | - | - | - | |
| AtCoder Regular Contest 185 | 544 | 1880 | 2010 | -14 | |
| AtCoder Beginner Contest 376 | 4192 | - | - | - | |
| TOYOTA SYSTEMS Programming Contest 2024（AtCoder Beginner Contest 377) | 395 | - | - | - | |
| AtCoder Regular Contest 186 | 515 | 1328 | 1958 | -52 | |
| AtCoder Beginner Contest 378 | 654 | 1756 | 1939 | -19 | |
| Toyota Programming Contest 2024#11（AtCoder Beginner Contest 379） | 2099 | 1181 | 1882 | -57 | |
| AtCoder Beginner Contest 380 | 180 | 2280 | 1929 | +47 | |
| AtCoder Regular Contest 187 | 930 | 1433 | 1888 | -41 | |
| AtCoder Beginner Contest 381 | 398 | 1885 | 1887 | -1 | |
| estie Programming Contest 2024 (AtCoder Regular Contest 188) | 717 | 1664 | 1867 | -20 | |
| AtCoder Beginner Contest 382 | 507 | 1735 | 1854 | -13 | |
| AtCoder Regular Contest 189 (Div. 2) | 749 | 1533 | 1826 | -28 | |
| Toyota Programming Contest 2024#12（AtCoder Beginner Contest 384） | 573 | 1799 | 1823 | -3 | |
| UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) | 179 | 2212 | 1869 | +46 | |
| AtCoder Beginner Contest 386 | 299 | 2008 | 1883 | +14 | |
| AtCoder Beginner Contest 387 | 164 | 2270 | 1928 | +45 | |
| HHKB Programming Contest 2025(AtCoder Beginner Contest 388) | 230 | 2164 | 1954 | +26 | |
| AtCoder Regular Contest 190 (Div. 1) | 296 | 2071 | 1966 | +12 | |
| Toyota Programming Contest 2025（AtCoder Beginner Contest 389) | 381 | 1966 | 1966 | ±0 | |
| AtCoder Beginner Contest 390 | 711 | 1712 | 1943 | -23 | |
| AtCoder Regular Contest 191 (Div. 2) | 162 | 2301 | 1985 | +42 | |
| AtCoder Beginner Contest 391 | 226 | 2135 | 2000 | +15 | |
| Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) | 203 | - | - | - | |
| AtCoder Regular Contest 192 (Div. 2) | 320 | 2090 | 2010 | +10 | |
| AtCoder Beginner Contest 393 | 1146 | - | - | - | |
| KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) | 837 | - | - | - | |
| AtCoder Regular Contest 193 (Div. 1) | 255 | 2189 | 2029 | +19 | |
| AtCoder Beginner Contest 395 | 598 | - | - | - | |
| AtCoder Beginner Contest 396 | 1060 | - | - | - | |
| AtCoder Regular Contest 194 (Div. 2) | 217 | 2204 | 2048 | +19 | |
| OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) | 10753 | - | - | - | |
| UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) | 221 | - | - | - | |
| AtCoder Regular Contest 195 (Div. 2) | 188 | 2188 | 2063 | +15 | |
| AtCoder Beginner Contest 399 | 2240 | - | - | - | |
| AtCoder Grand Contest 071 | 207 | 2231 | 2081 | +18 | |
| AtCoder Beginner Contest 400 | 5093 | - | - | - | |
| AtCoder Regular Contest 196 (Div. 1) | 392 | 1851 | 2060 | -21 | |
| AtCoder Beginner Contest 401 | 350 | - | - | - | |
| Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) | 9766 | - | - | - | |
| AtCoder Grand Contest 072 | 106 | 2134 | 2067 | +7 | |
| AtCoder Beginner Contest 403 | 293 | - | - | - | |
| AtCoder Beginner Contest 404 | 1573 | - | - | - | |
| AtCoder Regular Contest 197 (Div. 2) | 456 | 1880 | 2050 | -17 | |
| AtCoder Beginner Contest 405 | 939 | - | - | - | |
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 10508 | - | - | - | |
| AtCoder Beginner Contest 407 | 810 | - | - | - | |
| AtCoder Regular Contest 198 (Div. 2) | 395 | 1867 | 2033 | -17 | |
| AtCoder Beginner Contest 408 | 653 | - | - | - | |
| AtCoder Regular Contest 199 (Div. 1) | 247 | 1688 | 2003 | -30 | |
| AtCoder Beginner Contest 409 | 1091 | - | - | - | |
| AtCoder Beginner Contest 410 | 160 | - | - | - | |
| AtCoder Regular Contest 200 (Div. 2) | 409 | 1829 | 1986 | -17 | |
| UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) | 574 | 1751 | 1965 | -21 | |
| AtCoder Regular Contest 201 | 416 | 1935 | 1962 | -3 | |
| AtCoder Beginner Contest 412 | 381 | 1959 | 1962 | ±0 | |
| Denso Create Programming Contest 2025（AtCoder Beginner Contest 413） | 70 | 2400 | 2014 | +52 | |
| Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) | 138 | - | - | - | |
| Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) | 73 | - | - | - | |
| AtCoder Regular Contest 202 (Div. 1) | 527 | 1297 | 1959 | -55 | |
| AtCoder Beginner Contest 416 | 124 | 2377 | 2008 | +49 | |
| AtCoder Beginner Contest 417 | 189 | - | - | - | |
| AtCoder Regular Contest 203 (Div. 2) | 1028 | 1259 | 1952 | -56 | |
| AtCoder Beginner Contest 418 | 236 | 2096 | 1967 | +15 | |
| AtCoder Beginner Contest 419 | 720 | 1694 | 1943 | -24 | |
| AtCoder Regular Contest 204 (Div. 1) | 382 | 1573 | 1910 | -33 | |
| AtCoder Beginner Contest 420 | 734 | 1617 | 1884 | -26 | |
| AtCoder Beginner Contest 421 | 157 | 2232 | 1924 | +40 | |
| AtCoder Regular Contest 205 (Div. 2) | 1012 | 1422 | 1883 | -41 | |
| AtCoder Beginner Contest 422 | 345 | 1762 | 1871 | -12 | |
| AtCoder Beginner Contest 423 | 1479 | 1291 | 1825 | -46 | |
| AtCoder Beginner Contest 424 | 560 | 1715 | 1814 | -11 | |
| AtCoder Regular Contest 206 (Div. 2) | 278 | 2040 | 1839 | +25 | |
| UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) | 640 | 1688 | 1825 | -14 | |
| AtCoder Beginner Contest 426 | 1156 | 1495 | 1796 | -29 | |
| AtCoder Regular Contest 207 (Div.1) | 522 | 1449 | 1765 | -31 | |
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 224 | 2068 | 1799 | +34 | |
| AtCoder Regular Contest 208 (Div. 2) | 524 | 1717 | 1791 | -8 | |
| AtCoder Beginner Contest 428 | 75 | 2400 | 1869 | +78 | |
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 137 | 2224 | 1910 | +41 | |
| AtCoder Beginner Contest 430 | 87 | 2342 | 1961 | +51 | |