naoya675's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 196 7942 51 3 -
AtCoder Beginner Contest 197(Sponsored by Panasonic) 4893 374 27 +24
AtCoder Beginner Contest 198 6620 140 41 +14
Japanese Student Championship 2021 3679 73 45 +4
AtCoder Regular Contest 117 3296 136 55 +10
AtCoder Beginner Contest 199(Sponsored by Panasonic) 5113 462 88 +33
ZONe Energy Programming Contest 4709 351 113 +25
KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) 5776 313 134 +21
AtCoder Regular Contest 118 2204 128 132 -2
Mynavi Programming Contest 2021(AtCoder Beginner Contest 201) 6169 249 144 +12
AtCoder Regular Contest 120 1756 95 136 -8
AtCoder Beginner Contest 203(Sponsored by Panasonic) 7164 95 130 -6
AtCoder Beginner Contest 204 8552 24 111 -19
AtCoder Beginner Contest 205 8343 32 98 -13
AtCoder Beginner Contest 207 6925 109 99 +1
AtCoder Beginner Contest 208 6684 144 103 +4
AtCoder Beginner Contest 216 5266 217 114 +11
AtCoder Beginner Contest 218 6699 176 120 +6
AtCoder Beginner Contest 220 6490 87 116 -4
UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) 4837 226 126 +10
AtCoder Beginner Contest 226 5868 79 120 -6
AtCoder Beginner Contest 230 5604 - - -
Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) 6144 - - -
M-SOLUTIONS Programming Contest 2021(AtCoder Beginner Contest 232) 5522 - - -
AtCoder Beginner Contest 246 5241 389 140 +20
AtCoder Beginner Contest 247 7314 46 126 -14
Monoxer Programming Contest 2022(AtCoder Beginner Contest 249) 6488 51 116 -10
AtCoder Beginner Contest 250 6508 59 109 -7
AtCoder Beginner Contest 252 7856 - - -
AtCoder Beginner Contest 258 5849 380 128 +19
AtCoder Beginner Contest 259 4954 476 152 +24
AtCoder Beginner Contest 260 4274 564 181 +29
AtCoder Beginner Contest 261 6605 176 181 ±0
freee Programming Contest 2022(AtCoder Beginner Contest 264) 3249 768 228 +47
AtCoder Beginner Contest 265 5059 326 237 +9
AtCoder Beginner Contest 266 4990 422 253 +16
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 4259 600 283 +30
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 5974 162 269 -14
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 5784 - - -
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 5539 252 267 -2
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 4502 487 287 +20
AtCoder Beginner Contest 272 3814 613 317 +30
AtCoder Regular Contest 150 1762 323 318 +1
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 4293 457 330 +12
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 1928 1090 429 +99
AtCoder Beginner Contest 275 2434 877 483 +54
AtCoder Beginner Contest 276 4875 398 474 -9
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 3194 752 506 +32
AtCoder Beginner Contest 278 2143 1029 570 +64
TOYOTA SYSTEMS Programming Contest 2022(AtCoder Beginner Contest 279) 5140 243 538 -32
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 5395 278 513 -25
AtCoder Beginner Contest 281 2346 1005 573 +60
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 1907 1084 636 +63
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 1786 1097 691 +55
AtCoder Beginner Contest 284 2279 1075 736 +45
AtCoder Regular Contest 153 2475 822 745 +9
AtCoder Beginner Contest 285 1768 1031 777 +32
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 2130 978 799 +22
AtCoder Regular Contest 154 1243 1109 834 +35
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 3227 756 826 -8
AtCoder Regular Contest 155 1022 445 793 -33
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 1208 1429 875 +82
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 4803 488 842 -33
AtCoder Regular Contest 156 2322 193 786 -56
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 3192 669 775 -11
AtCoder Regular Contest 157 2265 648 763 -12
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 3279 749 762 -1
AtCoder Beginner Contest 292 2657 - - -
AtCoder Beginner Contest 293 7933 - - -
AtCoder Regular Contest 158 983 1351 836 +74
AtCoder Beginner Contest 294 1582 1164 873 +37
AtCoder Beginner Contest 295 2235 1046 892 +19
AtCoder Beginner Contest 296 2987 843 887 -5
AtCoder Regular Contest 159 1436 1103 911 +24
AtCoder Beginner Contest 297 3946 527 878 -33
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 1513 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 1204 1333 932 +54
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 2120 1065 946 +14
AtCoder Regular Contest 160 1096 363 899 -47
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 1746 1148 927 +28
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 3177 816 916 -11
AtCoder Regular Contest 161 1030 1178 945 +29
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 2002 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 2830 884 939 -6
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 2560 - - -
AtCoder Regular Contest 162 901 1321 984 +45
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 2030 1061 992 +8
AtCoder Beginner Contest 308 2822 952 988 -4
AtCoder Regular Contest 163 1505 1055 995 +7
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 2006 1139 1010 +15
AtCoder Regular Contest 164 1604 1059 1015 +5
freee Programming Contest 2023(AtCoder Beginner Contest 310) 1070 1542 1080 +65
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 1769 1262 1099 +19
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 1931 1199 1110 +11
AtCoder Beginner Contest 313 4369 721 1076 -34
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 985 1503 1127 +51
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 1720 1260 1141 +14
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 2790 1038 1131 -10
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 7651 - - -
AtCoder Regular Contest 165 2034 840 1105 -26
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 1675 1300 1126 +21
AtCoder Beginner Contest 322 1567 1318 1147 +21
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 1579 1325 1166 +19
AtCoder Regular Contest 166 1609 358 1106 -60
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 1755 1246 1121 +15
AtCoder Regular Contest 167 1588 1041 1113 -8
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 2200 1038 1106 -7
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 2206 1121 1107 +1
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 1744 1296 1128 +21
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 1385 1412 1159 +31
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 2183 1110 1155 -4
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 1462 933 1134 -21
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 2315 1061 1127 -7
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 2126 1148 1129 +2
estie Programming Contest 2023 (AtCoder Regular Contest 169) 1711 393 1074 -55
AtCoder Beginner Contest 332 1128 1400 1111 +37
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 1162 1479 1153 +42
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 2543 1011 1140 -13
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 1630 1285 1155 +15
AtCoder Beginner Contest 336 1621 1262 1166 +11
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 1844 1286 1179 +13
AtCoder Regular Contest 170 1423 1199 1181 +2
AtCoder Beginner Contest 338 1049 1482 1215 +34
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 2949 1028 1197 -18
AtCoder Regular Contest 171 594 1783 1271 +74
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 941 1552 1303 +32
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 1124 1502 1324 +21
AtCoder Regular Contest 172 642 1728 1372 +48
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 1072 1548 1390 +18
AtCoder Beginner Contest 343 1881 1264 1378 -12
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 704 1722 1418 +40
AtCoder Regular Contest 173 1090 1350 1411 -7
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 1523 1364 1407 -4
AtCoder Regular Contest 174 1678 943 1368 -39
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 1486 1391 1370 +2
AtCoder Regular Contest 175 1345 1088 1345 -25
AtCoder Beginner Contest 347 2123 1192 1330 -15
AtCoder Grand Contest 066 421 1384 1336 +6
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 601 1797 1391 +55
AtCoder Beginner Contest 349 1508 1382 1390 -1
AtCoder Beginner Contest 350 1514 1389 1390 ±0
AtCoder Regular Contest 176 1371 347 1319 -71
AtCoder Beginner Contest 351 2636 1095 1299 -20
AtCoder Beginner Contest 353 3328 986 1271 -28
AtCoder Regular Contest 177 955 1351 1279 +8
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 3409 966 1251 -28
AtCoder Regular Contest 178 489 1729 1309 +58
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 1414 1392 1318 +9
AtCoder Beginner Contest 356 1549 1406 1327 +9
AtCoder Regular Contest 179 1007 1423 1337 +10
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 1467 1422 1346 +9
AtCoder Beginner Contest 358 1828 1323 1343 -3
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 2613 1120 1323 -20
AtCoder Regular Contest 180 835 1650 1360 +37
AtCoder Beginner Contest 360 1636 1262 1351 -9
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 3090 1038 1323 -28
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 2374 1192 1310 -13
AtCoder Beginner Contest 363 2477 1151 1295 -15
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 2212 1186 1285 -10
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 1877 1306 1287 +2
AtCoder Regular Contest 181 2019 861 1251 -36
AtCoder Beginner Contest 366 2090 1245 1250 -1
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 1759 1315 1257 +7
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 2479 1162 1248 -9
AtCoder Beginner Contest 371 1548 1388 1263 +15
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 1863 1232 1260 -3
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 1440 1451 1280 +20
AtCoder Beginner Contest 378 1611 1343 1287 +7
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 1518 1345 1293 +6
AtCoder Beginner Contest 380 1177 1505 1316 +23
AtCoder Beginner Contest 381 1382 1296 1314 -2
AtCoder Beginner Contest 382 1487 1255 1308 -6
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 2163 1160 1294 -14
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 1522 1336 1298 +4
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 2299 1118 1281 -17
AtCoder Beginner Contest 387 1087 1476 1302 +21
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 960 1590 1335 +33
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 698 1711 1378 +43
AtCoder Beginner Contest 390 2579 1099 1353 -25
AtCoder Beginner Contest 391 1192 1463 1365 +12
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 2513 1134 1344 -21
AtCoder Beginner Contest 393 4071 833 1302 -42
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 1843 1288 1300 -2
AtCoder Beginner Contest 395 1590 1323 1303 +3
AtCoder Beginner Contest 396 1566 1357 1308 +5
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 2632 1110 1290 -18
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 1288 1428 1304 +14
AtCoder Beginner Contest 399 11349 - - -
AtCoder Beginner Contest 400 1009 1551 1332 +28
AtCoder Beginner Contest 401 1021 1579 1359 +27
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 4031 785 1313 -46
AtCoder Beginner Contest 403 7874 - - -
AtCoder Beginner Contest 404 2047 1203 1302 -11
AtCoder Regular Contest 197 (Div. 2) 1014 1287 1301 -1
AtCoder Beginner Contest 405 1472 1399 1311 +10
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 1287 1428 1323 +12
AtCoder Beginner Contest 407 1684 1317 1323 ±0
AtCoder Regular Contest 198 (Div. 2) 1162 781 1278 -45
AtCoder Beginner Contest 408 3532 893 1245 -33
AtCoder Beginner Contest 409 746 1667 1295 +50
AtCoder Beginner Contest 410 2209 1185 1285 -10
AtCoder Regular Contest 200 (Div. 2) 750 1084 1266 -19
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 2042 1155 1255 -11
AtCoder Regular Contest 201 881 1301 1260 +5
AtCoder Beginner Contest 412 2075 1186 1253 -7
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 2234 1158 1244 -9
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 2514 1102 1230 -14
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 1209 1450 1254 +24
AtCoder Beginner Contest 416 1682 1314 1260 +6
AtCoder Beginner Contest 417 3496 939 1232 -28
AtCoder Regular Contest 203 (Div. 2) 863 1402 1250 +18
AtCoder Beginner Contest 418 1036 1527 1281 +31
AtCoder Beginner Contest 419 3207 990 1255 -26
AtCoder Beginner Contest 420 1903 1211 1251 -4
AtCoder Beginner Contest 421 1981 1234 1249 -2
AtCoder Regular Contest 205 (Div. 2) 1343 1183 1243 -6
AtCoder Beginner Contest 422 668 1477 1268 +25
AtCoder Beginner Contest 423 3202 876 1235 -33
AtCoder Beginner Contest 424 3703 756 1195 -40
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 2644 1014 1178 -17
AtCoder Beginner Contest 426 806 1653 1235 +57
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 1896 1218 1233 -2
AtCoder Regular Contest 208 (Div. 2) 733 1480 1261 +28
AtCoder Beginner Contest 428 1803 1242 1259 -2
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 1401 1334 1267 +8
AtCoder Beginner Contest 430 642 1639 1310 +43
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 552 1771 1365 +55
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 4010 781 1318 -47
AtCoder Regular Contest 210 616 1578 1347 +29
AtCoder Beginner Contest 433 1143 1536 1367 +20
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 406 1819 1421 +54
AtCoder Beginner Contest 435 2458 1165 1398 -23
AtCoder Beginner Contest 436 1197 1518 1411 +13
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 3105 1052 1379 -32
AtCoder Beginner Contest 438 1458 1424 1384 +5
AtCoder Beginner Contest 439 8620 - - -
AtCoder Beginner Contest 440 1358 1478 1394 +10
AtCoder Regular Contest 212 (Div. 2) 852 1309 1386 -8
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 591 1826 1438 +52
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 2416 1216 1418 -20
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 2010 1284 1405 -13
AtCoder Beginner Contest 444 3926 1004 1371 -34
AtCoder Beginner Contest 445 1131 1546 1389 +18
AtCoder Beginner Contest 446 2527 1109 1364 -25
AtCoder Regular Contest 215 876 1249 1353 -11
AtCoder Beginner Contest 447 645 1761 1401 +48
AtCoder Beginner Contest 448 1460 1432 1404 +3
AtCoder Beginner Contest 449 900 1649 1431 +27
AtCoder Beginner Contest 450 10935 - - -
AtCoder Beginner Contest 451 1086 1598 1449 +18
AtCoder Beginner Contest 452 946 1662 1472 +23
AtCoder Regular Contest 217 1018 1094 1439 -33
AtCoder Beginner Contest 453 1829 1394 1435 -4
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 2285 1235 1416 -19
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 1605 1410 1416 ±0
AtCoder Beginner Contest 456 2672 1183 1395 -21
AtCoder Regular Contest 218 743 1512 1407 +12
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 1143 1566 1424 +17
AtCoder Regular Contest-- 219 998 1111 1396 -28
AtCoder Beginner Contest 458 2275 1309 1388 -8
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 806 1719 1425 +37
AtCoder Beginner Contest 460 737 1777 1466 +41
AtCoder Beginner Contest 461 1207 1598 1480 +14
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 1944 1368 1469 -11
Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222) 580 1653 1489 +20
AtCoder Beginner Contest 463 1286 1557 1496 +7
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 977 1622 1509 +13
AtCoder Regular Contest 223 722 1382 1497 -12
AtCoder Beginner Contest 465 1435 1521 1499 +2
AtCoder Beginner Contest 466 10894 - - -
AtCoder Regular Contest-- 224 1127 1304 1481 -18
AtCoder Beginner Contest 467 1900 1404 1474 -7
AtCoder Regular Contest 225 678 1572 1484 +10
AtCoder Beginner Contest 468 11043 - - -
AtCoder Beginner Contest 469 738 1766 1515 +31
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 1561 1479 1512 -3
UNIQUE VISION Programming Contest 2026 Summer (AtCoder Regular Contest 226) 494 1768 1540 +28
AtCoder Beginner Contest 471 1293 1559 1542 +2
AtCoder Regular Contest 227 1574 - - -
AtCoder Beginner Contest 472 772 1751 1565 +23