bird01's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 197(Sponsored by Panasonic) 5028 345 17 -
AtCoder Beginner Contest 198 4137 603 77 +60
Japanese Student Championship 2021 3168 216 96 +19
AtCoder Beginner Contest 199(Sponsored by Panasonic) 3863 712 170 +74
ZONe Energy Programming Contest 2496 927 283 +113
KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) 3464 782 361 +78
Mynavi Programming Contest 2021(AtCoder Beginner Contest 201) 3943 678 409 +48
AISing Programming Contest 2021(AtCoder Beginner Contest 202) 4197 614 438 +29
AtCoder Regular Contest 120 1660 385 427 -11
AtCoder Beginner Contest 203(Sponsored by Panasonic) 4035 614 452 +25
AtCoder Beginner Contest 204 3864 692 484 +32
AtCoder Beginner Contest 205 1783 1164 594 +110
AtCoder Beginner Contest 206(Sponsored by Panasonic) 5933 294 558 -36
AtCoder Beginner Contest 207 1750 1160 648 +90
AtCoder Beginner Contest 208 1705 1183 725 +77
AtCoder Beginner Contest 209 3455 763 729 +4
AtCoder Beginner Contest 210 2780 918 751 +22
AtCoder Beginner Contest 211 3789 687 744 -7
AtCoder Beginner Contest 212 2095 1027 779 +35
AtCoder Beginner Contest 213 2933 869 789 +10
AtCoder Beginner Contest 214 624 1734 937 +148
AtCoder Beginner Contest 215 2765 918 935 -2
AtCoder Beginner Contest 216 2943 778 919 -16
AtCoder Beginner Contest 217 4178 623 891 -28
AtCoder Beginner Contest 218 3025 885 890 -1
Sciseed Programming Contest 2021(AtCoder Beginner Contest 219) 1677 1158 921 +31
AtCoder Beginner Contest 220 2366 968 926 +5
AtCoder Beginner Contest 221 2007 1101 946 +20
Exawizards Programming Contest 2021(AtCoder Beginner Contest 222) 2122 1022 954 +8
AtCoder Beginner Contest 223 1931 955 954 ±0
AtCoder Beginner Contest 224 2096 944 953 -1
UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) 1205 1318 996 +43
AtCoder Beginner Contest 226 866 1524 1062 +66
KEYENCE Programming Contest 2021 (AtCoder Beginner Contest 227) 1939 966 1053 -9
TOYOTA SYSTEMS Programming Contest 2021(AtCoder Beginner Contest 228) 1412 1231 1072 +19
NEC Programming Contest 2021(AtCoder Beginner Contest 229) 2139 947 1060 -12
AtCoder Beginner Contest 230 1810 1010 1055 -5
AtCoder Grand Contest 056 790 - - -
Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) 513 1720 1143 +88
M-SOLUTIONS Programming Contest 2021(AtCoder Beginner Contest 232) 1742 1033 1132 -11
AtCoder Beginner Contest 233 1632 1147 1134 +2
AtCoder Beginner Contest 234 2533 943 1116 -18
HHKB Programming Contest 2022(AtCoder Beginner Contest 235) 1749 1175 1122 +6
AtCoder Beginner Contest 236 1785 1193 1129 +7
AtCoder Beginner Contest 237 912 1517 1175 +46
Monoxer Programming Contest 2022(AtCoder Beginner Contest 238) 1214 1405 1200 +25
Denso Create Programming Contest 2022(AtCoder Beginner Contest 239) 1127 1412 1223 +23
AtCoder Beginner Contest 240 1528 1230 1224 +1
AtCoder Beginner Contest 242 3617 776 1186 -38
AtCoder Beginner Contest 243 2012 1105 1178 -8
AtCoder Regular Contest 137 1134 1347 1196 +18
AtCoder Beginner Contest 244 1687 1028 1180 -16
AtCoder Beginner Contest 245 1730 1187 1181 +1
AtCoder Beginner Contest 246 1531 1260 1189 +8
AtCoder Beginner Contest 247 2427 971 1169 -20
UNIQUE VISION Programming Contest 2022(AtCoder Beginner Contest 248) 953 1503 1207 +38
Monoxer Programming Contest 2022(AtCoder Beginner Contest 249) 1015 1430 1232 +25
AtCoder Grand Contest 057 833 1395 1249 +17
AtCoder Beginner Contest 250 2202 995 1226 -23
Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) 1045 1406 1245 +19
AtCoder Beginner Contest 252 1110 1433 1266 +21
NOMURA Programming Contest 2022(AtCoder Beginner Contest 253) 1488 1264 1265 -1
AtCoder Beginner Contest 254 2586 966 1239 -26
Aising Programming Contest 2022(AtCoder Beginner Contest 255) 2767 901 1209 -30
Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) 845 1572 1251 +42
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 1386 1292 1255 +4
AtCoder Beginner Contest 258 1321 1383 1269 +14
AtCoder Beginner Contest 259 2037 1116 1254 -15
AtCoder Regular Contest 144 1860 1034 1234 -20
AtCoder Beginner Contest 260 1727 1190 1230 -4
AtCoder Beginner Contest 261 1268 1374 1245 +15
AtCoder Beginner Contest 262 485 1821 1317 +72
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 1920 - - -
freee Programming Contest 2022(AtCoder Beginner Contest 264) 1361 1310 1317 ±0
AtCoder Beginner Contest 265 2015 1059 1293 -24
AtCoder Beginner Contest 266 2385 1001 1267 -26
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 1196 - - -
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 2811 836 1231 -36
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 1338 1294 1237 +6
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 1413 1275 1241 +4
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 1050 - - -
AtCoder Beginner Contest 272 1956 1077 1226 -15
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 1971 1036 1208 -18
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 698 1669 1263 +55
AtCoder Beginner Contest 275 1090 1335 1271 +8
AtCoder Beginner Contest 276 1619 1181 1262 -9
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 2398 958 1235 -27
AtCoder Beginner Contest 278 1681 1164 1228 -7
TOYOTA SYSTEMS Programming Contest 2022(AtCoder Beginner Contest 279) 669 1607 1272 +44
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 1659 1191 1264 -8
AtCoder Beginner Contest 281 1485 1259 1264 ±0
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 1787 - - -
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 1895 1061 1245 -19
AtCoder Beginner Contest 284 680 1687 1298 +53
AtCoder Regular Contest 153 1968 - - -
AtCoder Beginner Contest 285 733 1474 1316 +18
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 1379 1237 1309 -7
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 1999 1076 1288 -21
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 1254 1407 1300 +12
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 1112 1448 1316 +16
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 1313 1284 1313 -3
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 1503 1237 1305 -8
AtCoder Beginner Contest 292 1992 1082 1285 -20
AtCoder Beginner Contest 293 394 1895 1363 +78
AtCoder Beginner Contest 294 1522 1184 1346 -17
AtCoder Beginner Contest 295 900 1505 1363 +17
AtCoder Beginner Contest 296 2152 1039 1334 -29
AtCoder Regular Contest 159 1049 - - -
AtCoder Beginner Contest 297 1030 - - -
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 1128 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 659 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 801 1535 1356 +22
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 3312 801 1311 -45
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 914 1496 1331 +20
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 937 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 1110 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 772 - - -
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 1582 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 855 1533 1353 +22
AtCoder Beginner Contest 308 986 1509 1369 +16
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 1239 1404 1373 +4
freee Programming Contest 2023(AtCoder Beginner Contest 310) 1701 1333 1369 -4
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 719 1710 1408 +39
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 1146 1465 1414 +6
AtCoder Grand Contest 063 331 - - -
AtCoder Beginner Contest 313 2156 1146 1390 -24
AtCoder Beginner Contest 314 1363 1365 1387 -3
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 868 1565 1406 +19
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 873 1607 1428 +22
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 1483 1365 1422 -6
AtCoder Beginner Contest 319 1825 1277 1408 -14
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 2105 1186 1388 -20
AtCoder Regular Contest 165 1065 - - -
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 664 1746 1429 +41
AtCoder Beginner Contest 322 1688 1278 1415 -14
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 834 1637 1439 +24
AtCoder Regular Contest 166 899 - - -
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 1211 1433 1438 -1
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 906 1503 1445 +7
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 1557 1304 1432 -13
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 1857 1263 1416 -16
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 2441 1097 1388 -28
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 1874 1189 1369 -19
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 1162 - - -
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 3213 857 1327 -42
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 3110 928 1293 -34
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 1113 - - -
AtCoder Grand Contest 065 572 - - -
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 1128 1450 1310 +17
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 853 1599 1342 +32
AtCoder Beginner Contest 336 1383 1347 1343 +1
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 734 1734 1388 +45
AtCoder Beginner Contest 338 2060 1147 1366 -22
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 1498 1381 1368 +2
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 729 1671 1402 +34
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 1105 - - -
AtCoder Beginner Contest 343 2116 1204 1384 -18
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 1416 - - -
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 1083 - - -
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 1523 - - -
AtCoder Beginner Contest 347 756 - - -
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 1774 - - -
AtCoder Beginner Contest 349 1132 - - -
AtCoder Beginner Contest 351 1398 - - -
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 1346 - - -
AtCoder Beginner Contest 356 1748 - - -
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 3180 - - -
AtCoder Beginner Contest 358 2429 - - -
AtCoder Beginner Contest 360 1674 - - -
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 3034 - - -
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 2716 - - -
AtCoder Beginner Contest 363 1323 - - -
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 2127 - - -
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 1891 - - -
AtCoder Beginner Contest 366 2251 - - -
AtCoder Beginner Contest 367 1251 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 782 - - -
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 2809 - - -
AtCoder Beginner Contest 371 3079 - - -
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 1197 - - -
AtCoder Regular Contest 184 564 - - -
AtCoder Beginner Contest 373 1076 1577 1404 +20
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 2339 1198 1385 -19
AtCoder Beginner Contest 376 1181 1515 1399 +14
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 1751 1176 1379 -20
AtCoder Regular Contest 186 515 1328 1374 -5
AtCoder Beginner Contest 378 2565 1091 1348 -26
AtCoder Beginner Contest 380 3280 950 1314 -34
AtCoder Beginner Contest 382 689 - - -
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 1083 - - -
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 2268 - - -
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 1164 - - -
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 1907 - - -
AtCoder Beginner Contest 390 1093 - - -
AtCoder Beginner Contest 391 2416 - - -
AtCoder Beginner Contest 396 801 - - -
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 3604 - - -
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 479 - - -
AtCoder Beginner Contest 399 1862 - - -
AtCoder Beginner Contest 401 1267 1474 1331 +17
AtCoder Beginner Contest 403 1888 1172 1316 -15
AtCoder Beginner Contest 404 1108 1501 1336 +20
AtCoder Regular Contest 197 (Div. 2) 1117 - - -
AtCoder Beginner Contest 405 2257 1194 1323 -13
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 1001 1537 1346 +23
AtCoder Beginner Contest 407 2083 1212 1333 -13
AtCoder Beginner Contest 410 1056 - - -
AtCoder Beginner Contest 412 1840 - - -
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 1501 - - -
AtCoder Beginner Contest 416 1390 - - -
AtCoder Beginner Contest 417 2427 - - -
AtCoder Beginner Contest 419 3255 - - -
AtCoder Beginner Contest 421 2331 - - -
AtCoder Regular Contest 205 (Div. 2) 1150 - - -
AtCoder Beginner Contest 422 1457 - - -