MemeChan's Competition History

Date Contest Rank Performance New Rating Diff
Panasonic Programming Contest (AtCoder Beginner Contest 195) 2060 1055 102 -
AtCoder Regular Contest 114 1786 856 248 +146
AtCoder Beginner Contest 196 3179 839 369 +121
AtCoder Regular Contest 115 1225 1083 539 +170
AtCoder Beginner Contest 197(Sponsored by Panasonic) 2228 999 627 +88
AtCoder Regular Contest 116 1029 1419 795 +168
AtCoder Grand Contest 053 647 - - -
AtCoder Beginner Contest 198 876 1507 934 +139
Japanese Student Championship 2021 1046 1253 983 +49
AtCoder Regular Contest 117 1678 989 980 -3
AtCoder Beginner Contest 199(Sponsored by Panasonic) 1778 1193 1009 +29
KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) 1883 1163 1028 +19
AtCoder Regular Contest 118 1606 857 1007 -21
Mynavi Programming Contest 2021(AtCoder Beginner Contest 201) 1942 1132 1022 +15
AtCoder Regular Contest 119 674 1580 1104 +82
NOMURA Programming Contest 2021 (AtCoder Regular Contest 121) 1506 1067 1099 -5
AtCoder Beginner Contest 203(Sponsored by Panasonic) 1841 1133 1102 +3
AtCoder Beginner Contest 204 2892 897 1080 -22
Tokio Marine & Nichido Fire Insurance Programming Contest 2021(AtCoder Regular Contest 122) 1747 188 1004 -76
AtCoder Beginner Contest 205 3431 760 979 -25
AtCoder Beginner Contest 206(Sponsored by Panasonic) 1860 1158 1000 +21
AtCoder Beginner Contest 207 1871 1122 1013 +13
AtCoder Grand Contest 054 824 - - -
AtCoder Beginner Contest 208 5670 284 952 -61
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 3054 798 937 -15
AtCoder Regular Contest 143 1211 1172 964 +27
AtCoder Beginner Contest 258 1835 1204 992 +28
AtCoder Beginner Contest 259 1657 1235 1020 +28
AtCoder Regular Contest 144 786 1615 1098 +78
AtCoder Beginner Contest 261 1436 1308 1122 +24
AtCoder Regular Contest 145 1312 1273 1138 +16
AtCoder Beginner Contest 262 2205 998 1125 -13
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 1469 1268 1140 +15
freee Programming Contest 2022(AtCoder Beginner Contest 264) 1960 1101 1136 -4
AtCoder Grand Contest 058 1114 - - -
AtCoder Regular Contest 146 1970 868 1111 -25
AtCoder Beginner Contest 265 3020 793 1083 -28
AtCoder Beginner Contest 266 524 1822 1184 +101
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 3145 848 1154 -30
AtCoder Regular Contest 147 2299 - - -
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 1732 1147 1153 -1
AtCoder Regular Contest 148 1601 977 1136 -17
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 1394 1284 1152 +16
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 1259 1352 1174 +22
AtCoder Regular Contest 149 451 1903 1272 +98
AtCoder Beginner Contest 272 1547 1216 1267 -5
AtCoder Regular Contest 150 1762 323 1199 -68
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 1860 1072 1187 -12
AtCoder Regular Contest 151 944 1412 1212 +25
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 1454 1262 1217 +5
AtCoder Beginner Contest 275 824 1483 1247 +30
AtCoder Beginner Contest 276 1663 1167 1239 -8
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 1517 1235 1239 ±0
AtCoder Beginner Contest 278 1548 1209 1236 -3
AtCoder Regular Contest 152 513 1768 1302 +66
TOYOTA SYSTEMS Programming Contest 2022(AtCoder Beginner Contest 279) 2665 819 1261 -41
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 1113 1406 1277 +16
AtCoder Grand Contest 059 552 1320 1281 +4
AtCoder Beginner Contest 281 2465 974 1254 -27
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 2390 942 1226 -28
AtCoder Grand Contest 060 879 851 1194 -32
AtCoder Beginner Contest 284 1702 1231 1197 +3
AtCoder Regular Contest 153 547 1831 1279 +82
AtCoder Beginner Contest 285 517 1630 1319 +40
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 1932 1040 1294 -25
AtCoder Regular Contest 154 1297 1073 1274 -20
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 2055 1058 1254 -20
AtCoder Regular Contest 155 1022 445 1194 -60
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 883 1600 1242 +48
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 1878 1157 1234 -8
AtCoder Grand Contest 061 624 - - -
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 791 1576 1273 +39
AtCoder Regular Contest 157 922 1414 1288 +15
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 1626 1191 1278 -10
AtCoder Beginner Contest 292 1695 1175 1269 -9
AtCoder Beginner Contest 293 1516 1281 1270 +1
AtCoder Regular Contest 158 1035 1311 1274 +4
AtCoder Beginner Contest 294 1579 1165 1264 -10
AtCoder Beginner Contest 295 1499 1253 1262 -2
AtCoder Beginner Contest 296 911 1475 1286 +24
AtCoder Regular Contest 159 1912 245 1213 -73
AtCoder Beginner Contest 297 786 1510 1247 +34
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 1243 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 1701 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 1155 1355 1258 +11
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 1892 1127 1245 -13
AtCoder Regular Contest 160 751 1445 1267 +22
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 1100 1402 1281 +14
AtCoder Grand Contest 062 870 751 1238 -43
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 1341 1310 1245 +7
AtCoder Regular Contest 161 1193 1044 1227 -18
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 1141 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 1087 1419 1247 +20
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 1743 - - -
AtCoder Regular Contest 162 798 1423 1266 +19
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 7323 - - -
AtCoder Beginner Contest 308 1988 1149 1255 -11
AtCoder Regular Contest 163 1149 1277 1257 +2
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 3798 739 1215 -42
AtCoder Regular Contest 164 1638 1041 1198 -17
freee Programming Contest 2023(AtCoder Beginner Contest 310) 2156 1231 1202 +4
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 1444 1366 1219 +17
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 2342 1089 1207 -12
AtCoder Grand Contest 063 549 1731 1271 +64
AtCoder Beginner Contest 313 407 1949 1360 +89
AtCoder Beginner Contest 314 1837 1205 1345 -15
AtCoder Grand Contest 064 669 1464 1358 +13
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 2179 1092 1334 -24
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 4551 667 1282 -52
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 2317 1141 1269 -13
AtCoder Beginner Contest 319 1206 1473 1291 +22
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 1330 1420 1304 +13
AtCoder Regular Contest 165 1522 1088 1285 -19
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 952 1580 1318 +33
AtCoder Beginner Contest 322 1253 1429 1329 +11
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 582 1801 1386 +57
AtCoder Regular Contest 166 853 1542 1403 +17
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 1597 1292 1392 -11
AtCoder Regular Contest 167 1044 1376 1391 -1
KEYENCE Programming Contest 2023 Autumn(AtCoder Beginner Contest 325) 963 1474 1399 +8
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 2103 1148 1376 -23
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 2351 1132 1354 -22
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 1944 1225 1342 -12
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 2389 1056 1316 -26
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 948 1352 1320 +4
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 1657 1247 1313 -7
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 907 1586 1343 +30
estie Programming Contest 2023 (AtCoder Regular Contest 169) 1711 393 1277 -66
AtCoder Beginner Contest 332 2004 1088 1259 -18
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 2314 1117 1246 -13
AtCoder Grand Contest 065 539 1653 1293 +47
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 993 1513 1317 +24
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 762 1649 1355 +38
AtCoder Beginner Contest 336 1055 1483 1369 +14
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 737 1732 1411 +42
AtCoder Regular Contest 170 1560 1124 1385 -26
AtCoder Beginner Contest 338 782 1615 1410 +25
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 1809 1293 1399 -11
AtCoder Regular Contest 171 903 1514 1411 +12
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 873 1587 1430 +19
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 2795 1023 1395 -35
AtCoder Regular Contest 172 1080 1323 1388 -7
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 1422 1408 1390 +2
AtCoder Beginner Contest 343 344 1989 1466 +76
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 2420 1137 1437 -29
AtCoder Regular Contest 173 1250 1244 1419 -18
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 1969 1231 1402 -17
AtCoder Regular Contest 174 1252 1213 1384 -18
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 522 1861 1442 +58
AtCoder Regular Contest 175 609 1678 1468 +26
AtCoder Beginner Contest 347 609 1763 1501 +33
AtCoder Grand Contest 066 421 1384 1490 -11
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 1341 1430 1484 -6
AtCoder Beginner Contest 350 1352 1445 1480 -4
AtCoder Regular Contest 176 576 1783 1514 +34
AtCoder Beginner Contest 351 601 1819 1548 +34
AtCoder Beginner Contest 352 711 1733 1568 +20
AtCoder Beginner Contest 353 2665 1110 1530 -38
AtCoder Regular Contest 177 765 1515 1528 -2
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 585 1823 1561 +33
AtCoder Regular Contest 178 572 1635 1569 +8
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 1247 1452 1558 -11
AtCoder Beginner Contest 356 1574 1397 1543 -15
AtCoder Regular Contest 179 758 1628 1552 +9
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 1437 1432 1540 -12
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 1019 1609 1547 +7
AtCoder Regular Contest 180 1072 1488 1541 -6
AtCoder Beginner Contest 360 629 1725 1561 +20
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 1321 1493 1555 -6
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 2034 1275 1529 -26
AtCoder Beginner Contest 363 796 1696 1547 +18
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 556 1854 1582 +35
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 2056 1259 1553 -29
AtCoder Regular Contest 181 659 1752 1575 +22
AtCoder Regular Contest 182 1199 1293 1550 -25
AtCoder Beginner Contest 367 792 1710 1567 +17
AtCoder Grand Contest 067 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 1781 1309 1543 -24
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 791 1564 1545 +2
AtCoder Beginner Contest 369 1088 1543 1545 ±0
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 3181 1029 1503 -42
AtCoder Beginner Contest 371 1067 1571 1510 +7
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 1555 1331 1493 -17
AtCoder Regular Contest 184 650 1734 1520 +27
AtCoder Beginner Contest 373 1442 1443 1512 -8
AtCoder Grand Contest 068 346 - - -
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 1381 1473 1508 -4
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 1031 1595 1517 +9
AtCoder Regular Contest 185 1418 730 1459 -58
AtCoder Beginner Contest 376 1396 1434 1456 -3
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 733 1598 1471 +15
AtCoder Regular Contest 186 515 1328 1458 -13
AtCoder Beginner Contest 378 3277 944 1415 -43
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 1804 1259 1401 -14
AtCoder Beginner Contest 380 880 1647 1428 +27
AtCoder Regular Contest 187 1071 1007 1392 -36
AtCoder Beginner Contest 381 1380 1297 1383 -9
estie Programming Contest 2024 (AtCoder Regular Contest 188) 881 1162 1363 -20
AtCoder Beginner Contest 382 1337 1307 1357 -6
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 958 1561 1379 +22
AtCoder Regular Contest 189 (Div. 2) 981 974 1345 -34
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 450 1892 1413 +68
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 2583 1052 1381 -32
AtCoder Beginner Contest 386 708 1650 1411 +30
AtCoder Beginner Contest 387 395 1917 1473 +62
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 2903 1017 1435 -38
AtCoder Regular Contest 190 (Div. 1) 670 - - -
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 416 1931 1495 +60
AtCoder Beginner Contest 390 557 1820 1532 +37
AtCoder Beginner Contest 391 660 1719 1552 +20
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 1099 1560 1553 +1
AtCoder Regular Contest 192 (Div. 2) 1003 1385 1537 -16
AtCoder Beginner Contest 393 1845 1283 1514 -23
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 2175 1206 1487 -27
AtCoder Beginner Contest 395 610 1723 1513 +26
AtCoder Beginner Contest 396 647 1749 1539 +26
AtCoder Regular Contest 194 (Div. 2) 1212 829 1484 -55
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 645 1763 1515 +31
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 256 2075 1585 +70
AtCoder Regular Contest 195 (Div. 2) 447 1727 1600 +15
AtCoder Beginner Contest 399 1216 1470 1588 -12
AtCoder Beginner Contest 400 2034 1225 1556 -32
AtCoder Beginner Contest 401 772 1698 1571 +15
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 716 1684 1583 +12
AtCoder Beginner Contest 403 1126 1430 1569 -14
AtCoder Beginner Contest 404 976 1558 1568 -1
AtCoder Regular Contest 197 (Div. 2) 555 1770 1590 +22
AtCoder Beginner Contest 405 753 1693 1600 +10
AtCoder Beginner Contest 407 1856 1269 1571 -29
AtCoder Regular Contest 198 (Div. 2) 773 1405 1556 -15
AtCoder Beginner Contest 408 1379 1383 1539 -17
AtCoder Beginner Contest 409 1242 1452 1531 -8
AtCoder Beginner Contest 410 1390 1413 1520 -11
AtCoder Regular Contest 200 (Div. 2) 386 1866 1559 +39
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 371 1912 1600 +41
AtCoder Regular Contest 201 864 1327 1575 -25
AtCoder Beginner Contest 412 1099 1503 1568 -7
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 577 1791 1593 +25
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 1062 1520 1586 -7
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 453 1875 1618 +32
AtCoder Regular Contest 202 (Div. 1) 510 1597 1616 -2
AtCoder Beginner Contest 416 774 1656 1620 +4
AtCoder Beginner Contest 417 3747 897 1565 -55
AtCoder Regular Contest 203 (Div. 2) 696 1553 1564 -1
AtCoder Beginner Contest 418 277 2035 1621 +57
AtCoder Beginner Contest 419 937 1586 1617 -4
AtCoder Regular Contest 204 (Div. 1) 382 1573 1613 -4
AtCoder Beginner Contest 420 1588 1297 1585 -28
AtCoder Beginner Contest 421 2067 1217 1553 -32
AtCoder Regular Contest 205 (Div. 2) 929 1487 1546 -7