shihaka's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 164 9816 100 5 -
AtCoder Beginner Contest 165 4686 774 66 +61
AtCoder Beginner Contest 166 6261 519 119 +53
AtCoder Beginner Contest 167 8514 256 136 +17
AtCoder Beginner Contest 168 6742 378 165 +29
NOMURA Programming Competition 2020 4867 250 174 +9
AtCoder Beginner Contest 169 7571 333 192 +18
AtCoder Beginner Contest 170 3782 847 272 +80
AtCoder Beginner Contest 171 9894 43 222 -50
AtCoder Beginner Contest 172 5583 543 255 +33
AtCoder Beginner Contest 173 6097 513 282 +27
AIsing Programming Contest 2020 2373 1038 391 +109
M-SOLUTIONS Programming Contest 2020 2725 868 460 +69
AtCoder Beginner Contest 174 4890 653 484 +24
AtCoder Beginner Contest 175 2596 1015 560 +76
AtCoder Beginner Contest 176 4018 770 586 +26
AtCoder Beginner Contest 177 4240 736 603 +17
AtCoder Beginner Contest 178 3153 952 648 +45
AtCoder Beginner Contest 179 2735 982 689 +41
AtCoder Regular Contest 104 2396 954 721 +32
HHKB Programming Contest 2020 1909 1064 764 +43
AtCoder Regular Contest 105 1672 938 783 +19
AtCoder Beginner Contest 180 1287 1180 833 +50
AtCoder Regular Contest 106 2134 895 839 +6
AtCoder Regular Contest 107 1226 1307 898 +59
AtCoder Beginner Contest 181 2306 889 897 -1
AtCoder Beginner Contest 182 1708 1175 930 +33
AtCoder Beginner Contest 183 3411 691 907 -23
AtCoder Regular Contest 108 1770 1042 922 +15
AtCoder Beginner Contest 184 2371 1022 932 +10
AtCoder Regular Contest 109 1306 1261 971 +39
AtCoder Regular Contest 110 (Sponsored by KAJIMA CORPORATION) 2319 746 950 -21
AtCoder Beginner Contest 185 2705 904 945 -5
Panasonic Programming Contest (AtCoder Beginner Contest 186) 2677 819 933 -12
AtCoder Beginner Contest 187 2477 954 935 +2
AtCoder Beginner Contest 188 2404 1003 942 +7
KEYENCE Programming Contest 2021 864 1526 1017 +75
AtCoder Beginner Contest 189 2426 1055 1021 +4
AtCoder Beginner Contest 190 1175 1457 1073 +52
AtCoder Beginner Contest 191 4021 704 1041 -32
AtCoder Regular Contest 112 1379 1275 1067 +26
AtCoder Beginner Contest 192 1259 1445 1111 +44
AtCoder Regular Contest 113 698 1737 1192 +81
Caddi Programming Contest 2021(AtCoder Beginner Contest 193) 1287 1367 1211 +19
AtCoder Beginner Contest 194 2920 856 1180 -31
Panasonic Programming Contest (AtCoder Beginner Contest 195) 2480 937 1157 -23
AtCoder Regular Contest 114 1817 836 1129 -28
AtCoder Beginner Contest 196 1083 1453 1166 +37
AtCoder Beginner Contest 197(Sponsored by Panasonic) 1568 1203 1170 +4
AtCoder Regular Contest 116 1598 1053 1158 -12
AtCoder Beginner Contest 198 681 1624 1215 +57
AtCoder Regular Contest 117 1670 994 1194 -21
AtCoder Beginner Contest 199(Sponsored by Panasonic) 3612 761 1157 -37
ZONe Energy Programming Contest 912 1548 1203 +46
KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) 727 1678 1261 +58
Mynavi Programming Contest 2021(AtCoder Beginner Contest 201) 1780 1181 1253 -8
AISing Programming Contest 2021(AtCoder Beginner Contest 202) 889 1539 1285 +32
NOMURA Programming Contest 2021 (AtCoder Regular Contest 121) 1006 1380 1295 +10
AtCoder Beginner Contest 204 2038 1109 1277 -18
AtCoder Beginner Contest 211 3184 816 1239 -38
AtCoder Beginner Contest 213 1554 1264 1241 +2
AtCoder Beginner Contest 214 1733 1184 1236 -5
AtCoder Beginner Contest 215 1766 1191 1231 -5
Exawizards Programming Contest 2021(AtCoder Beginner Contest 222) 1889 1097 1219 -12
AtCoder Beginner Contest 223 2169 884 1189 -30
UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) 1448 1207 1191 +2
AtCoder Beginner Contest 226 1756 1110 1183 -8
KEYENCE Programming Contest 2021 (AtCoder Beginner Contest 227) 847 1503 1219 +36
TOYOTA SYSTEMS Programming Contest 2021(AtCoder Beginner Contest 228) 1817 1066 1205 -14
NEC Programming Contest 2021(AtCoder Beginner Contest 229) 1667 1116 1196 -9
AtCoder Regular Contest 130 899 1167 1193 -3
AtCoder Beginner Contest 230 1711 1047 1180 -13
AtCoder Regular Contest 131 821 1444 1209 +29
Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) 1610 1090 1198 -11
M-SOLUTIONS Programming Contest 2021(AtCoder Beginner Contest 232) 1686 1054 1184 -14
AtCoder Beginner Contest 233 1521 1188 1184 ±0
AtCoder Beginner Contest 234 1414 1278 1194 +10
HHKB Programming Contest 2022(AtCoder Beginner Contest 235) 1594 1228 1198 +4
AtCoder Regular Contest 133 1729 1073 1186 -12
AtCoder Beginner Contest 236 2292 1053 1173 -13
AtCoder Regular Contest 134 1878 1022 1159 -14
AtCoder Beginner Contest 237 762 1613 1213 +54
Denso Create Programming Contest 2022(AtCoder Beginner Contest 239) 1674 1191 1211 -2
AtCoder Beginner Contest 240 1465 1255 1215 +4
AtCoder Beginner Contest 241(Sponsored by Panasonic) 2238 1068 1202 -13
AtCoder Beginner Contest 244 694 1484 1233 +31
AtCoder Beginner Contest 245 2137 1069 1218 -15
AtCoder Beginner Contest 246 845 1567 1258 +40
AtCoder Beginner Contest 247 1027 1462 1280 +22
UNIQUE VISION Programming Contest 2022(AtCoder Beginner Contest 248) 1790 1153 1268 -12
AtCoder Beginner Contest 250 1344 1279 1269 +1
Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) 1295 1289 1271 +2
AtCoder Beginner Contest 252 947 1516 1298 +27
NOMURA Programming Contest 2022(AtCoder Beginner Contest 253) 1369 1311 1299 +1
AtCoder Beginner Contest 254 1963 1121 1283 -16
Aising Programming Contest 2022(AtCoder Beginner Contest 255) 1758 1173 1272 -11
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 889 1525 1300 +28
AtCoder Beginner Contest 262 1454 1256 1296 -4
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 1225 1365 1303 +7
freee Programming Contest 2022(AtCoder Beginner Contest 264) 1795 1158 1289 -14
AtCoder Beginner Contest 266 1980 1116 1273 -16
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 1665 1237 1269 -4
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 1982 1099 1253 -16
AtCoder Beginner Contest 272 1262 1332 1262 +9
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 1294 1282 1264 +2
AtCoder Beginner Contest 294 1232 1307 1268 +4
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 1234 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 1908 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 999 1424 1285 +17
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 1954 1110 1268 -17
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 1237 1342 1276 +8
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 2045 1082 1258 -18
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 2238 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 1710 1176 1250 -8
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 2249 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 2587 911 1220 -30
AtCoder Beginner Contest 308 1971 1153 1214 -6
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 1925 1163 1209 -5
freee Programming Contest 2023(AtCoder Beginner Contest 310) 963 1588 1253 +44
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 2011 1196 1247 -6
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 1430 1363 1259 +12
AtCoder Beginner Contest 313 2851 988 1235 -24
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 1337 1354 1247 +12
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 979 1552 1282 +35
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 2096 1191 1273 -9
AtCoder Beginner Contest 319 2206 1182 1264 -9
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 971 1569 1299 +35
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 1639 1312 1300 +1
AtCoder Beginner Contest 322 1793 1244 1294 -6
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 1375 1395 1305 +11
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 1357 1376 1312 +7
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 1832 1220 1303 -9
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 1117 1526 1328 +25
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 2597 1059 1303 -25
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 689 1688 1348 +45
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 3160 - - -
AtCoder Beginner Contest 332 1778 1154 1330 -18
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 1190 1423 1340 +10
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 1350 1380 1344 +4
AtCoder Beginner Contest 336 2736 972 1312 -32
AtCoder Beginner Contest 338 1867 1197 1301 -11
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 1362 1428 1314 +13
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 1470 1335 1316 +2
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 1749 1275 1312 -4
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 2349 1133 1295 -17
AtCoder Beginner Contest 343 2694 1080 1276 -19
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 2286 1166 1265 -11
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 1729 1299 1269 +4
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 1369 1433 1286 +17
AtCoder Beginner Contest 347 2326 1144 1273 -13
AtCoder Beginner Contest 349 918 1613 1312 +39
AtCoder Beginner Contest 350 2303 1176 1299 -13
AtCoder Beginner Contest 351 2125 1213 1290 -9
AtCoder Beginner Contest 352 1291 1460 1309 +19
AtCoder Beginner Contest 353 1268 1484 1327 +18
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 1839 1297 1324 -3
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 3211 947 1292 -32
AtCoder Beginner Contest 356 4052 901 1258 -34
AtCoder Regular Contest 179 1367 1176 1250 -8
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 1328 1471 1274 +24
AtCoder Beginner Contest 358 1869 1310 1278 +4
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 1971 1273 1277 -1
AtCoder Regular Contest 180 2328 944 1248 -29
AtCoder Beginner Contest 360 2037 1139 1238 -10
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 2900 1071 1222 -16
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 1813 1335 1234 +12
AtCoder Beginner Contest 363 2637 1116 1223 -11
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 1764 1307 1231 +8
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 2879 1088 1218 -13
AtCoder Beginner Contest 366 2797 1083 1205 -13
AtCoder Beginner Contest 367 1246 1505 1239 +34
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 930 1626 1284 +45
AtCoder Beginner Contest 369 1154 1515 1309 +25
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 2672 - - -
AtCoder Beginner Contest 371 3120 1019 1283 -26
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 1548 1334 1288 +5
AtCoder Beginner Contest 373 1696 1363 1296 +8
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 1631 1395 1306 +10
AtCoder Beginner Contest 376 1292 1473 1324 +18
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 1171 1386 1330 +6
AtCoder Beginner Contest 378 1832 1276 1325 -5
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 1220 1455 1339 +14
AtCoder Beginner Contest 380 3824 856 1299 -40
AtCoder Beginner Contest 382 972 1452 1315 +16
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 1275 1431 1327 +12
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 1030 1527 1349 +22
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 2050 1181 1333 -16
AtCoder Beginner Contest 387 1645 1259 1326 -7
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 869 1638 1361 +35
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 2069 1210 1347 -14
AtCoder Beginner Contest 390 2302 - - -
AtCoder Beginner Contest 391 2826 1016 1318 -29
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 2149 1221 1308 -10
AtCoder Beginner Contest 393 1806 1294 1307 -1
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 4475 774 1263 -44
AtCoder Beginner Contest 395 2548 1097 1248 -15
AtCoder Beginner Contest 396 2090 1224 1246 -2
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 3243 1004 1224 -22
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 2093 1199 1221 -3
AtCoder Beginner Contest 399 11349 - - -
AtCoder Beginner Contest 401 2271 - - -
AtCoder Beginner Contest 404 1669 1302 1229 +8
AtCoder Beginner Contest 405 2300 1184 1225 -4
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 2044 1212 1224 -1
AtCoder Beginner Contest 407 1505 1368 1239 +15
AtCoder Beginner Contest 408 2219 1147 1230 -9
AtCoder Beginner Contest 409 1957 1236 1231 +1
AtCoder Beginner Contest 410 3709 893 1201 -30
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 3764 788 1166 -35
AtCoder Beginner Contest 412 1368 1398 1191 +25
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 2285 1146 1187 -4
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 2315 1147 1183 -4
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 1238 1439 1211 +28
AtCoder Beginner Contest 416 1546 1355 1226 +15
AtCoder Beginner Contest 418 2514 1105 1215 -11
AtCoder Beginner Contest 419 2171 1199 1213 -2
AtCoder Beginner Contest 420 1763 1248 1217 +4
AtCoder Beginner Contest 421 2536 1114 1207 -10
AtCoder Beginner Contest 422 1923 952 1184 -23
AtCoder Beginner Contest 423 2209 1081 1174 -10
AtCoder Beginner Contest 424 1785 1186 1175 +1
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 1021 - - -
AtCoder Beginner Contest 426 2227 1189 1177 +2
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 1700 1271 1186 +9
AtCoder Beginner Contest 428 3075 977 1167 -19
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 2780 992 1151 -16
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 2018 1219 1158 +7
AtCoder Beginner Contest 433 2358 - - -
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 1607 1258 1168 +10
AtCoder Beginner Contest 436 3129 1062 1158 -10
AtCoder Beginner Contest 438 3490 977 1141 -17