| AtCoder Beginner Contest 154 | 5362 | 110 |  6 | - | |
| AtCoder Regular Contest 115 | 2122 | 123 | 18 | +12 | |
| AtCoder Beginner Contest 197（Sponsored by Panasonic） | 5565 | 243 | 40 | +22 | |
| AtCoder Regular Contest 116 | 2695 | 368 | 71 | +31 | |
| AtCoder Grand Contest 053 | 647 | - | - | - | |
| AtCoder Beginner Contest 198 | 3499 | 736 |  135 | +64 | |
| AtCoder Regular Contest 145 | 2731 | 175 | 139 | +4 | |
| AtCoder Beginner Contest 262 | 2499 | 911 |  229 | +90 | |
| LINE Verda Programming Contest（AtCoder Beginner Contest 263） | 4453 | 476 | 256 | +27 | |
| freee Programming Contest 2022（AtCoder Beginner Contest 264） | 3490 | 710 |  312 | +56 | |
| AtCoder Regular Contest 146 | 3014 | 118 | 277 | -35 | |
| AtCoder Beginner Contest 265 | 2781 | 853 | 352 | +75 | |
| AtCoder Beginner Contest 266 | 1530 | 1263 |  511 | +159 | |
| AtCoder Regular Contest 147 | 1200 | 1210 |  622 | +111 | |
| AtCoder Regular Contest 148 | 1503 | 1038 | 679 | +57 | |
| UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) | 2869 | 813 | 695 | +16 | |
| TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) | 2479 | 948 |  727 | +32 | |
| KYOCERA Programming Contest 2022（AtCoder Beginner Contest 271） | 2459 | 963 | 756 | +29 | |
| AtCoder Regular Contest 149 | 1800 | 888 | 771 | +15 | |
| AtCoder Regular Contest 150 | 1762 | - | - | - | |
| Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) | 3234 | 698 | 763 | -8 | |
| AtCoder Regular Contest 151 | 1509 | 1003 | 791 | +28 | |
| キーエンスプログラミングコンテスト2022（AtCoder Beginner Contest 274） | 2425 | 936 |  808 | +17 | |
| AtCoder Beginner Contest 275 | 3271 | 667 | 793 | -15 | |
| AtCoder Beginner Contest 276 | 2676 | 882 | 803 | +10 | |
| Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) | 4494 | 458 | 771 | -32 | |
| AtCoder Beginner Contest 278 | 1890 | 1101 | 810 | +39 | |
| AtCoder Regular Contest 152 | 2052 | - | - | - | |
| TOYOTA SYSTEMS Programming Contest 2022(AtCoder Beginner Contest 279) | 1515 | 1172 | 854 | +44 | |
| Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) | 1828 | 1132 | 886 | +32 | |
| AtCoder Beginner Contest 281 | 1924 | 1114 |  912 | +26 | |
| HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) | 2584 | 888 | 910 | -2 | |
| UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) | 2337 | 933 | 912 | +2 | |
| AtCoder Beginner Contest 284 | 3831 | 758 | 897 | -15 | |
| AtCoder Regular Contest 153 | 3085 | 596 | 870 | -27 | |
| AtCoder Beginner Contest 285 | 2589 | 807 | 863 | -7 | |
| UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) | 3358 | 660 | 844 | -19 | |
| AtCoder Regular Contest 154 | 931 | 1336 | 905 | +61 | |
| UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) | 2284 | 991 | 914 | +9 | |
| AtCoder Regular Contest 155 | 959 | 1359 | 968 | +54 | |
| Toyota Programming Contest 2023 Spring Qual A（AtCoder Beginner Contest 288） | 3115 | 824 | 954 | -14 | |
| AtCoder Regular Contest 157 | 1310 | 1152 | 976 | +22 | |
| AtCoder Beginner Contest 291（Sponsored by TOYOTA SYSTEMS） | 4057 | 563 | 940 | -36 | |
| AtCoder Beginner Contest 292 | 1640 | 1186 | 967 | +27 | |
| AtCoder Beginner Contest 293 | 2198 | 1068 | 978 | +11 | |
| AtCoder Regular Contest 158 | 1404 | 1021 | 982 | +4 | |
| AtCoder Beginner Contest 295 | 3550 | 751 | 961 | -21 | |
| AtCoder Beginner Contest 296 | 2304 | 1003 | 965 | +4 | |
| AtCoder Regular Contest 159 | 1515 | 1060 | 975 | +10 | |
| AtCoder Beginner Contest 297 | 2718 | 816 | 960 | -15 | |
| TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) | 4214 | - | - | - | |
| UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) | 1747 | 1130 | 978 | +18 | |
| TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) | 1979 | 1076 | 989 | +11 | |
| NS Solutions Corporation Programming Contest 2023（AtCoder Beginner Contest 303） | 1143 | 1395 |  1036 | +47 | |
| AtCoder Regular Contest 161 | 850 | 1330 | 1070 | +34 | |
| Toyota Programming Contest 2023#4（AtCoder Beginner Contest 311） | 3616 | 866 | 1051 | -19 | |
| THIRD PROGRAMMING CONTEST 2023 ALGO（AtCoder Beginner Contest 318） | 2147 | 1179 | 1064 | +13 | |
| AtCoder Beginner Contest 319 | 1852 | 1270 | 1087 | +23 | |
| Toyota Programming Contest 2023#5（AtCoder Beginner Contest 320） | 2713 | 1050 | 1083 | -4 | |
| AtCoder Regular Contest 165 | 2044 | 837 | 1061 | -22 | |
| SuntoryProgrammingContest2023（AtCoder Beginner Contest 321） | 3807 | 824 | 1039 | -22 | |
| UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) | 1086 | 1506 | 1095 | +56 | |
| AtCoder Regular Contest 166 | 1609 | 358 | 1039 | -56 | |
| Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) | 1448 | 1343 | 1073 | +34 | |
| AtCoder Regular Contest 167 | 1065 | 1360 |  1106 | +33 | |
| Panasonic Programming Contest 2023（AtCoder Beginner Contest 326） | 3035 | 930 | 1089 | -17 | |
| Ｓｋｙ Inc, Programming Contest 2023（AtCoder Beginner Contest 329） | 4040 | 715 | 1057 | -32 | |
| ALGO ARTIS Programming Contest 2023 Autumn（AtCoder Regular Contest 168） | 1316 | 1045 | 1056 | -1 | |
| TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) | 2616 | 988 | 1049 | -7 | |
| Daiwa Securities Co. Ltd. Programming Contest 2023（AtCoder Beginner Contest 331） | 3301 | 888 | 1034 | -15 | |
| estie Programming Contest 2023 (AtCoder Regular Contest 169) | 1014 | 1514 | 1092 | +58 | |
| AtCoder Beginner Contest 332 | 1051 | 1436 | 1131 | +39 | |
| UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) | 2155 | 1104 | 1129 | -2 | |
| Toyota Programming Contest 2024#1（AtCoder Beginner Contest 337） | 1594 | 1362 | 1154 | +25 | |
| AtCoder Regular Contest 170 | 1221 | 1314 | 1171 | +17 | |
| AtCoder Beginner Contest 338 | 2243 | 1103 | 1165 | -6 | |
| Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) | 2399 | 1139 | 1162 | -3 | |
| AtCoder Regular Contest 171 | 891 | 1523 |  1204 | +42 | |
| HUAWEI Programming Contest 2024（AtCoder Beginner Contest 342） | 1096 | 1537 | 1242 | +38 | |
| Toyota Programming Contest 2024#3（AtCoder Beginner Contest 344） | 3796 | 889 | 1211 | -31 | |
| Monoxer Programming Contest 2024（AtCoder Beginner Contest 345） | 1290 | 1445 | 1237 | +26 | |
| AtCoder Regular Contest 174 | 2077 | 701 | 1193 | -44 | |
| UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) | 1301 | 1459 | 1222 | +29 | |
| AtCoder Regular Contest 175 | 832 | 1469 | 1250 | +28 | |
| AtCoder Beginner Contest 347 | 2411 | 1125 | 1238 | -12 | |
| AtCoder Grand Contest 066 | 421 | - | - | - | |
| Toyota Programming Contest 2024#4（AtCoder Beginner Contest 348） | 2125 | 1194 | 1233 | -5 | |
| AtCoder Beginner Contest 349 | 3038 | 1000 | 1212 | -21 | |
| AtCoder Beginner Contest 350 | 2567 | 1116 | 1203 | -9 | |
| AtCoder Regular Contest 176 | 1331 | 1125 | 1195 | -8 | |
| AtCoder Beginner Contest 352 | 2618 | 1099 | 1186 | -9 | |
| AtCoder Beginner Contest 353 | 2390 | 1171 | 1185 | -1 | |
| AtCoder Regular Contest 177 | 1327 | 1090 | 1175 | -10 | |
| Panasonic Programming Contest 2024（AtCoder Beginner Contest 354） | 2264 | 1192 | 1177 | +2 | |
| AtCoder Regular Contest 178 | 1660 | 824 | 1146 | -31 | |
| Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) | 3486 | 897 | 1124 | -22 | |
| AtCoder Beginner Contest 356 | 2008 | 1276 | 1140 | +16 | |
| SuntoryProgrammingContest2024（AtCoder Beginner Contest 357） | 2409 | 1168 | 1143 | +3 | |
| AtCoder Beginner Contest 358 | 1785 | 1328 | 1163 | +20 | |
| UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) | 1605 | 1385 | 1187 | +24 | |
| AtCoder Regular Contest 180 | 741 | 1717 | 1252 | +65 | |
| AtCoder Beginner Contest 360 | 657 | 1705 |  1306 | +54 | |
| Denso Create Programming Contest 2024（AtCoder Beginner Contest 361） | 1222 | 1534 | 1331 | +25 | |
| Toyota Programming Contest 2024#7（AtCoder Beginner Contest 362） | 5421 | 688 | 1281 | -50 | |
| AtCoder Beginner Contest 363 | 3484 | 963 | 1253 | -28 | |
| Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) | 3405 | 941 | 1225 | -28 | |
| Toyota Programming Contest 2024#8（AtCoder Beginner Contest 365） | 2838 | 1096 | 1213 | -12 | |
| AtCoder Regular Contest 181 | 820 | 1606 | 1259 | +46 | |
| AtCoder Beginner Contest 366 | 3148 | 1017 | 1237 | -22 | |
| AtCoder Regular Contest 182 | 1392 | 1164 | 1230 | -7 | |
| AtCoder Beginner Contest 367 | 2011 | 1265 | 1233 | +3 | |
| Hitachi Vantara Programming Contest 2024（AtCoder Beginner Contest 368） | 2276 | 1178 | 1228 | -5 | |
| Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) | 1361 | 1069 | 1213 | -15 | |
| AtCoder Beginner Contest 369 | 3056 | 999 | 1193 | -20 | |
| AtCoder Beginner Contest 371 | 1998 | 1259 | 1200 | +7 | |
| AtCoder Regular Contest 185 | 1376 | 1045 | 1185 | -15 | |
| Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) | 2942 | 1049 | 1172 | -13 | |
| AtCoder Beginner Contest 393 | 3465 | 936 | 1151 | -21 | |
| KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) | 1708 | 1325 | 1169 | +18 | |
| AtCoder Beginner Contest 395 | 2381 | 1130 | 1166 | -3 | |
| AtCoder Beginner Contest 396 | 2918 | 1046 | 1154 | -12 | |
| OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) | 1414 | 1418 | 1183 | +29 | |
| UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) | 746 | 1668 | 1242 | +59 | |
| AtCoder Beginner Contest 399 | 3269 | 982 | 1219 | -23 | |