SiZK's Competition History

Date Contest Duration Rank Performance New Rating Diff
Tenka1 Programmer Beginner Contest 01:40 942 561 30 -
AtCoder Beginner Contest 117 01:40 2205 281 64 +34
AtCoder Beginner Contest 118 01:40 2525 169 78 +14
AtCoder Beginner Contest 120 01:40 3227 18 59 -19
Tenka1 Programmer Beginner Contest 2019 01:40 1679 626 109 +50
AtCoder Beginner Contest 125 01:40 4401 73 101 -8
diverta 2019 Programming Contest 02:00 2610 - - -
AtCoder Beginner Contest 126 01:40 2369 - - -
AtCoder Beginner Contest 127 01:40 2372 861 176 +75
AtCoder Beginner Contest 128 01:40 1997 956 273 +97
M-SOLUTIONS Programming Contest 02:00 2151 670 323 +50
AtCoder Grand Contest 034 02:00 1995 262 312 -11
AtCoder Beginner Contest 129 01:40 1463 1076 434 +122
diverta 2019 Programming Contest 2 02:00 2175 723 473 +39
AtCoder Beginner Contest 130 01:40 1898 946 542 +69
AtCoder Beginner Contest 131 01:40 1281 1199 642 +100
AtCoder Beginner Contest 132 01:40 2142 844 667 +25
AtCoder Beginner Contest 133 01:40 2130 907 697 +30
AtCoder Grand Contest 035 02:10 1663 844 714 +17
AtCoder Beginner Contest 134 01:40 2108 879 733 +19
AtCoder Grand Contest 036 02:40 1167 378 699 -34
AtCoder Beginner Contest 135 01:40 2459 710 700 +1
AtCoder Beginner Contest 136 01:40 810 1423 804 +104
AtCoder Beginner Contest 137 01:40 981 1338 874 +70
AtCoder Grand Contest 037 02:30 1605 700 857 -17
AtCoder Beginner Contest 138 01:40 1611 1085 883 +26
Japanese Student Championship 2019 Qualification 01:40 2151 779 873 -10
AtCoder Beginner Contest 139 01:40 3189 676 853 -20
AtCoder Beginner Contest 141 01:40 1199 1179 892 +39
AtCoder Grand Contest 038 01:50 1076 1060 911 +19
AtCoder Beginner Contest 142 01:40 1187 1221 947 +36
AtCoder Grand Contest 039 02:30 1410 1118 966 +19
AtCoder Beginner Contest 143 01:40 1811 946 964 -2
AtCoder Beginner Contest 144 01:40 2829 711 940 -24
AtCoder Grand Contest 040 02:30 1196 835 930 -10
NIKKEI Programming Contest 2019-2 02:00 908 1444 994 +64
AtCoder Beginner Contest 145 01:40 752 1459 1051 +57
DISCO Presents Discovery Channel Code Contest 2020 Qual 01:40 671 1569 1115 +64
Sumitomo Mitsui Trust Bank Programming Contest 2019 01:40 798 1442 1153 +38
AtCoder Beginner Contest 147 01:40 1320 1171 1155 +2
AtCoder Beginner Contest 148 01:40 1505 1115 1151 -4
AtCoder Beginner Contest 149 01:40 1266 - - -
AtCoder Beginner Contest 150 01:40 1304 - - -
Dwango Programming Contest 6th 02:00 790 1398 1178 +27
AtCoder Beginner Contest 151 01:40 892 1425 1206 +28
Keyence Programming Contest 2020 02:00 658 1636 1257 +51
AtCoder Beginner Contest 153 01:40 1301 1248 1256 -1
AtCoder Beginner Contest 154 01:40 283 1899 1340 +84
AtCoder Beginner Contest 155 01:40 549 1654 1376 +36
AtCoder Beginner Contest 156 01:40 618 1595 1400 +24
AtCoder Beginner Contest 158 01:40 1267 1282 1388 -12
Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 02:00 662 1669 1420 +32
AtCoder Grand Contest 043 02:30 1811 1033 1386 -34
AtCoder Beginner Contest 159 01:40 2072 1124 1363 -23
AtCoder Beginner Contest 162 01:40 1385 1398 1366 +3
AtCoder Beginner Contest 163 01:40 1079 - - -
AtCoder Beginner Contest 164 01:40 1538 1340 1364 -2
AtCoder Beginner Contest 165 01:40 2144 1211 1349 -15
AtCoder Beginner Contest 167 01:40 2319 1170 1332 -17
AtCoder Beginner Contest 169 01:40 2352 1154 1316 -16
AtCoder Beginner Contest 170 01:40 1418 1370 1321 +5
AtCoder Beginner Contest 171 01:40 858 1612 1354 +33
AtCoder Beginner Contest 172 01:40 1914 1218 1341 -13
AtCoder Beginner Contest 173 01:40 1925 1242 1331 -10
AIsing Programming Contest 2020 01:40 2145 1101 1310 -21
M-SOLUTIONS Programming Contest 2020 01:40 1735 1160 1296 -14
AtCoder Beginner Contest 174 01:40 1516 1349 1302 +6
AtCoder Beginner Contest 175 01:40 2412 1057 1279 -23
AtCoder Beginner Contest 176 01:40 2113 1146 1267 -12
AtCoder Beginner Contest 178 01:40 2736 1035 1245 -22
AtCoder Beginner Contest 179 01:40 2178 1113 1233 -12
AtCoder Beginner Contest 182 01:40 3317 754 1193 -40
AtCoder Regular Contest 108 01:40 1590 1125 1186 -7
AtCoder Beginner Contest 184 01:40 1660 1235 1191 +5
AtCoder Regular Contest 109 02:00 1482 1169 1189 -2
AtCoder Beginner Contest 185 01:40 1338 1310 1202 +13
AtCoder Beginner Contest 189 01:40 1439 1338 1216 +14
AtCoder Beginner Contest 191 01:40 2526 1020 1198 -18
AtCoder Regular Contest 114 02:00 1297 1173 1195 -3
AtCoder Beginner Contest 196 01:40 860 1570 1239 +44
AtCoder Regular Contest 116 02:00 1510 1105 1226 -13
AtCoder Beginner Contest 199(Sponsored by Panasonic) 01:40 1413 1318 1236 +10
ZONe Energy Programming Contest 01:40 1867 1121 1225 -11
AtCoder Beginner Contest 205 01:40 1259 1352 1238 +13
AtCoder Beginner Contest 206(Sponsored by Panasonic) 01:40 1870 1155 1230 -8
UNIQUE VISION Programming Contest 2022(AtCoder Beginner Contest 248) 01:40 2466 - - -
AtCoder Regular Contest 145 02:00 1784 1040 1212 -18
AtCoder Beginner Contest 262 01:40 1444 1260 1217 +5
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 01:40 1117 1440 1242 +25
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 01:40 1695 - - -
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 01:40 12490 - - -
AtCoder Beginner Contest 319 01:40 2062 1217 1239 -3
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 01:40 2010 1211 1236 -3
AtCoder Regular Contest 165 02:00 1222 1264 1239 +3
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 01:40 1839 1250 1240 +1
AtCoder Beginner Contest 322 01:40 3590 835 1206 -34
AtCoder Regular Contest 166 02:00 1018 1419 1229 +23
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 01:40 1326 1387 1246 +17
AtCoder Regular Contest 167 02:00 1921 864 1213 -33
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 01:40 1601 - - -
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 01:40 1881 1255 1217 +4
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 01:40 983 1522 1251 +34
TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) 01:40 8815 - - -
estie Programming Contest 2023 (AtCoder Regular Contest 169) 02:00 1711 - - -
AtCoder Beginner Contest 332 01:40 1123 1402 1267 +16
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 01:40 1348 1405 1282 +15
AtCoder Grand Contest 065 03:00 378 1941 1367 +85
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 01:40 1432 1327 1364 -3
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 01:40 948 1548 1383 +19
AtCoder Beginner Contest 336 01:40 1831 1198 1366 -17
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 01:40 1914 1266 1356 -10
AtCoder Regular Contest 170 02:00 1557 1126 1335 -21
AtCoder Beginner Contest 338 01:40 2416 1067 1311 -24
AtCoder Regular Contest 171 02:00 939 1487 1330 +19
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 01:40 1702 1257 1323 -7
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 01:40 2416 1108 1303 -20
AtCoder Regular Contest 172 02:00 1104 1303 1303 ±0
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 01:40 2299 1145 1288 -15
AtCoder Beginner Contest 343 01:40 824 1636 1328 +40
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 01:40 1893 1262 1322 -6
AtCoder Regular Contest 173 02:00 1323 - - -
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 01:40 1637 1328 1322 ±0
AtCoder Regular Contest 174 02:00 1802 867 1284 -38
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 01:40 1082 1550 1314 +30
AtCoder Regular Contest 175 02:00 780 1515 1335 +21
AtCoder Beginner Contest 347 01:40 1459 1375 1339 +4
AtCoder Grand Contest 066 03:00 421 1384 1344 +5
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 01:40 1999 1227 1333 -11
AtCoder Beginner Contest 349 01:40 1191 1493 1350 +17
AtCoder Beginner Contest 350 01:40 1435 1415 1357 +7
AtCoder Regular Contest 176 02:00 860 1493 1371 +14
AtCoder Beginner Contest 351 01:40 1761 1305 1364 -7
AtCoder Beginner Contest 352 01:40 1305 1454 1374 +10
AtCoder Beginner Contest 353 01:40 3092 1028 1343 -31
AtCoder Regular Contest 177 02:00 587 1696 1384 +41
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 01:40 1077 1555 1402 +18
AtCoder Regular Contest 178 02:00 1074 1194 1383 -19
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 01:40 931 1593 1406 +23
AtCoder Beginner Contest 356 01:40 1087 1566 1423 +17
AtCoder Regular Contest 179 02:00 1219 1275 1409 -14
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 01:40 10993 - - -
AtCoder Beginner Contest 358 01:40 669 1782 1452 +43
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 01:40 4587 - - -
AtCoder Regular Contest 180 02:00 1065 1491 1456 +4
AtCoder Beginner Contest 360 01:40 957 1532 1464 +8
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 01:40 1302 1501 1468 +4
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 01:40 1976 1291 1451 -17
AtCoder Beginner Contest 363 01:40 1602 1373 1444 -7
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 01:40 2395 1143 1417 -27
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 01:40 2233 1217 1398 -19
AtCoder Beginner Contest 366 01:40 1296 1484 1407 +9
AtCoder Regular Contest 182 02:00 808 1594 1427 +20
AtCoder Beginner Contest 367 01:40 1853 1309 1416 -11
AtCoder Grand Contest 067 03:00 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 01:40 1114 1544 1429 +13
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 02:00 1186 1210 1409 -20
AtCoder Beginner Contest 369 01:40 1111 1533 1422 +13
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 01:40 2435 1172 1400 -22
AtCoder Beginner Contest 371 01:40 1356 1456 1405 +5
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 01:40 1609 1313 1396 -9
AtCoder Regular Contest 184 02:00 861 1512 1409 +13
AtCoder Beginner Contest 373 01:40 4245 845 1363 -46
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 01:40 636 1804 1416 +53
AtCoder Regular Contest 185 02:00 1372 1052 1384 -32
AtCoder Beginner Contest 376 01:40 1494 1400 1386 +2
AtCoder Regular Contest 186 02:00 515 1328 1380 -6
AtCoder Beginner Contest 378 01:40 2214 1174 1361 -19
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 01:40 1389 1388 1364 +3
AtCoder Beginner Contest 380 01:40 9948 - - -
AtCoder Regular Contest 187 02:00 716 1639 1394 +30
AtCoder Beginner Contest 381 01:40 1317 1323 1387 -7
estie Programming Contest 2024 (AtCoder Regular Contest 188) 02:00 655 1724 1426 +39
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 01:40 1421 1377 1421 -5
AtCoder Regular Contest 189 (Div. 2) 02:00 884 1378 1417 -4
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 01:40 1422 1370 1412 -5
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 01:40 2018 1190 1392 -20
AtCoder Beginner Contest 386 01:40 876 1551 1409 +17
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 01:40 1717 1300 1398 -11
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 01:40 2066 1211 1381 -17
AtCoder Beginner Contest 390 01:40 899 1606 1405 +24
AtCoder Regular Contest 191 (Div. 2) 02:00 867 1335 1399 -6
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 01:40 1792 1318 1391 -8
AtCoder Regular Contest 192 (Div. 2) 02:00 303 2112 1487 +96
AtCoder Beginner Contest 393 01:40 4174 817 1435 -52
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 01:40 1182 1502 1442 +7
AtCoder Beginner Contest 395 01:40 1065 1498 1448 +6
AtCoder Beginner Contest 396 01:40 4488 797 1397 -51
AtCoder Regular Contest 194 (Div. 2) 02:00 681 1563 1414 +17
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 01:40 1321 1452 1418 +4
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 01:40 3254 964 1380 -38
AtCoder Regular Contest 195 (Div. 2) 02:00 1086 789 1333 -47
AtCoder Beginner Contest 399 01:40 1585 1347 1334 +1
AtCoder Beginner Contest 400 01:40 688 1715 1379 +45
AtCoder Beginner Contest 403 01:40 847 1568 1399 +20
AtCoder Beginner Contest 404 01:40 1065 1520 1412 +13
AtCoder Regular Contest 197 (Div. 2) 02:00 1378 896 1369 -43
AtCoder Beginner Contest 405 01:40 4376 819 1325 -44
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 01:40 1483 1362 1328 +3
AtCoder Regular Contest 198 (Div. 2) 02:00 1492 - - -
AtCoder Beginner Contest 408 01:40 1443 1363 1332 +4
AtCoder Beginner Contest 409 01:40 1030 1532 1354 +22
AtCoder Beginner Contest 410 01:40 10712 - - -
AtCoder Regular Contest 200 (Div. 2) 02:00 623 1549 1375 +21
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 01:40 1791 1225 1361 -14
AtCoder Regular Contest 201 02:00 1085 746 1312 -49
AtCoder Beginner Contest 412 01:40 1356 1402 1321 +9
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 01:40 1619 1319 1321 ±0
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 01:40 4222 802 1278 -43
AtCoder Beginner Contest 417 01:40 3551 929 1248 -30
AtCoder Regular Contest 203 (Div. 2) 02:00 384 1894 1331 +83
AtCoder Beginner Contest 418 01:40 3569 914 1296 -35
AtCoder Beginner Contest 419 01:40 10665 - - -
AtCoder Beginner Contest 421 01:40 3259 977 1268 -28
AtCoder Beginner Contest 423 01:40 2247 1072 1249 -19
AtCoder Beginner Contest 424 01:40 2924 - - -
AtCoder Regular Contest 206 (Div. 2) 02:00 893 1187 1243 -6
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 01:40 1466 1324 1252 +9
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 01:40 1704 1270 1254 +2
AtCoder Regular Contest 208 (Div. 2) 02:00 1151 - - -
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 01:40 3657 835 1218 -36
AtCoder Beginner Contest 430 01:40 7507 - - -
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 01:40 1101 1499 1249 +31
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 01:40 8935 - - -
AtCoder Regular Contest 210 02:00 931 1183 1243 -6
AtCoder Beginner Contest 433 01:40 711 1716 1300 +57
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 01:40 1488 1295 1299 -1
AtCoder Regular Contest 211 (Div. 2) 02:00 378 1695 1346 +47
AtCoder Beginner Contest 435 01:40 2440 1168 1329 -17
AtCoder Beginner Contest 436 01:40 822 1662 1367 +38
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 01:40 2550 1168 1349 -18
AtCoder Beginner Contest 438 01:40 1911 1307 1345 -4
AtCoder Beginner Contest 439 01:40 563 1780 1396 +51
AtCoder Beginner Contest 440 01:40 911 1638 1423 +27
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 01:40 1826 1372 1418 -5
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 01:40 999 1603 1438 +20
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 01:40 1969 1294 1424 -14
AtCoder Beginner Contest 444 01:40 684 1774 1464 +40
AtCoder Beginner Contest 445 01:40 1034 1583 1477 +13
AtCoder Beginner Contest 446 01:40 2392 1143 1447 -30
AtCoder Regular Contest 215 02:00 767 1412 1444 -3
AtCoder Beginner Contest 447 01:40 1634 1383 1438 -6
AtCoder Beginner Contest 448 01:40 3486 - - -
AtCoder Beginner Contest 449 01:40 1528 1446 1439 +1
AtCoder Beginner Contest 450 01:40 1253 1550 1450 +11
AtCoder Beginner Contest 451 01:40 2520 1230 1430 -20
AtCoder Beginner Contest 452 01:40 2169 1317 1419 -11
AtCoder Regular Contest 217 02:00 862 1292 1407 -12
AtCoder Beginner Contest 453 01:40 10425 - - -
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 01:40 680 1758 1447 +40
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 01:40 2674 1167 1422 -25
AtCoder Beginner Contest 456 01:40 8680 - - -
AtCoder Regular Contest 218 02:00 1094 1169 1399 -23
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 01:40 1798 1374 1397 -2
AtCoder Regular Contest-- 219 02:00 1458 - - -
SMBC Programming Contest #1 (AtCoder Beginner Contest 458) 01:40 1498 1492 1407 +10
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 01:40 7704 - - -
AtCoder Beginner Contest 460 01:40 770 1761 1447 +40
AtCoder Beginner Contest 461 01:40 3486 1115 1418 -29
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 01:40 2210 1307 1408 -10
Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222) 02:00 746 1439 1411 +3
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 01:40 839 1685 1441 +30
AtCoder Beginner Contest 465 01:40 2632 1246 1423 -18
AtCoder Beginner Contest 466 01:40 2172 1353 1416 -7
AtCoder Beginner Contest 468 01:40 1698 1470 1422 +6
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 01:40 3566 1061 1390 -32
UNIQUE VISION Programming Contest 2026 Summer (AtCoder Regular Contest 226) 02:00 1157 1018 1358 -32
AtCoder Beginner Contest 471 01:40 1164 1600 1385 +27
UNICORNProgramming Contest2026(AtCoder Beginner Contest 477) 01:40 1242 1562 1404 +19
SMBC Programming Contest #2 (AtCoder Beginner Contest 481) 01:40 565 1802 1450 +46
AtCoder Beginner Contest 483 01:40 3142 1055 1416 -34