kf9's Competition History

Date Contest Duration Rank Performance New Rating Diff
AtCoder Beginner Contest 199(Sponsored by Panasonic) 01:40 6775 173 9 -
AtCoder Beginner Contest 209 01:40 7913 52 15 +6
AtCoder Beginner Contest 210 01:40 6388 205 34 +19
AtCoder Beginner Contest 211 01:40 7835 49 35 +1
AtCoder Beginner Contest 212 01:40 6301 121 45 +10
AtCoder Beginner Contest 214 01:40 7987 26 41 -4
AtCoder Beginner Contest 216 01:40 6308 84 46 +5
AtCoder Beginner Contest 217 01:40 7966 40 44 -2
Sciseed Programming Contest 2021(AtCoder Beginner Contest 219) 01:40 6278 91 49 +5
AtCoder Beginner Contest 220 01:40 6557 80 53 +4
AtCoder Beginner Contest 221 01:40 7744 38 50 -3
Exawizards Programming Contest 2021(AtCoder Beginner Contest 222) 01:40 6863 29 47 -3
AtCoder Beginner Contest 223 01:40 6618 18 43 -4
AtCoder Beginner Contest 224 01:40 6093 43 43 ±0
UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) 01:40 6448 16 39 -4
AtCoder Beginner Contest 226 01:40 4451 333 55 +16
KEYENCE Programming Contest 2021 (AtCoder Beginner Contest 227) 01:40 5015 87 58 +3
TOYOTA SYSTEMS Programming Contest 2021(AtCoder Beginner Contest 228) 01:40 5121 142 65 +7
NEC Programming Contest 2021(AtCoder Beginner Contest 229) 01:40 4462 249 78 +13
AtCoder Regular Contest 130 02:00 1870 58 76 -2
AtCoder Beginner Contest 230 01:40 5219 97 78 +2
AtCoder Regular Contest 131 02:00 2246 - - -
Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) 01:40 5457 - - -
M-SOLUTIONS Programming Contest 2021(AtCoder Beginner Contest 232) 01:40 4095 300 93 +15
AtCoder Beginner Contest 233 01:40 5278 183 101 +8
AtCoder Beginner Contest 234 01:40 6096 196 109 +8
HHKB Programming Contest 2022(AtCoder Beginner Contest 235) 01:40 6594 148 113 +4
AtCoder Regular Contest 133 02:00 2888 - - -
AtCoder Beginner Contest 236 01:40 8233 78 109 -4
AtCoder Regular Contest 134 02:00 3091 - - -
AtCoder Beginner Contest 237 01:40 5865 236 119 +10
Monoxer Programming Contest 2022(AtCoder Beginner Contest 238) 01:40 6280 204 127 +8
AtCoder Regular Contest 135 02:00 2100 - - -
Denso Create Programming Contest 2022(AtCoder Beginner Contest 239) 01:40 6472 - - -
AtCoder Beginner Contest 240 01:40 5551 231 136 +9
AtCoder Beginner Contest 241(Sponsored by Panasonic) 01:40 6658 226 143 +7
AtCoder Regular Contest 136 02:00 3086 - - -
AtCoder Beginner Contest 242 01:40 6681 227 151 +8
AtCoder Beginner Contest 243 01:40 6993 156 152 +1
AtCoder Regular Contest 137 02:00 2706 - - -
AtCoder Beginner Contest 244 01:40 5320 180 154 +2
AtCoder Beginner Contest 245 01:40 6410 221 160 +6
AtCoder Beginner Contest 246 01:40 7106 121 156 -4
Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138) 02:00 2226 - - -
AtCoder Beginner Contest 247 01:40 6491 177 158 +2
AtCoder Beginner Contest 250 01:40 5763 233 165 +7
Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) 01:40 5399 274 175 +10
AtCoder Regular Contest 140 02:00 1582 - - -
AtCoder Beginner Contest 252 01:40 7246 156 173 -2
NOMURA Programming Contest 2022(AtCoder Beginner Contest 253) 01:40 6606 166 172 -1
AtCoder Regular Contest 141 02:00 1571 - - -
AtCoder Beginner Contest 254 01:40 6559 229 177 +5
Aising Programming Contest 2022(AtCoder Beginner Contest 255) 01:40 7126 116 170 -7
Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) 01:40 5342 307 182 +12
AtCoder Regular Contest 142 02:00 1951 - - -
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 01:40 5921 205 184 +2
AtCoder Beginner Contest 258 01:40 8093 103 175 -9
AtCoder Beginner Contest 259 01:40 6985 146 172 -3
AtCoder Regular Contest 144 02:00 3327 - - -
AtCoder Beginner Contest 260 01:40 6698 141 168 -4
AtCoder Beginner Contest 261 01:40 4533 544 196 +28
AtCoder Regular Contest 145 02:00 2731 - - -
AtCoder Beginner Contest 262 01:40 5596 193 195 -1
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 01:40 6360 135 189 -6
freee Programming Contest 2022(AtCoder Beginner Contest 264) 01:40 6069 181 188 -1
AtCoder Grand Contest 058 03:00 1114 - - -
AtCoder Regular Contest 146 02:00 2745 - - -
AtCoder Beginner Contest 265 01:40 5385 265 195 +7
AtCoder Beginner Contest 266 01:40 5657 292 204 +9
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 01:40 6904 127 195 -9
AtCoder Regular Contest 147 02:00 2299 - - -
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 01:40 5044 303 204 +9
AtCoder Regular Contest 148 02:00 2019 - - -
UNICORN Programming Contest 2022(AtCoder Beginner Contest 269) 01:40 5316 239 208 +4
TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) 01:40 5657 234 210 +2
KYOCERA Programming Contest 2022(AtCoder Beginner Contest 271) 01:40 6846 48 187 -23
AtCoder Regular Contest 149 02:00 1812 - - -
AtCoder Beginner Contest 272 01:40 5012 349 200 +13
AtCoder Regular Contest 150 02:00 1762 - - -
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 01:40 4838 329 211 +11
AtCoder Regular Contest 151 02:00 2165 - - -
キーエンスプログラミングコンテスト2022(AtCoder Beginner Contest 274) 01:40 6233 - - -
AtCoder Beginner Contest 275 01:40 5691 173 207 -4
AtCoder Beginner Contest 276 01:40 5667 250 211 +4
Daiwa Securities Co. Ltd. Programming Contest 2022 Autumn (AtCoder Beginner Contest 277) 01:40 5614 217 212 +1
AtCoder Beginner Contest 278 01:40 5308 329 222 +10
AtCoder Regular Contest 152 02:00 2052 - - -
TOYOTA SYSTEMS Programming Contest 2022(AtCoder Beginner Contest 279) 01:40 3900 506 245 +23
Denso Create Programming Contest 2022 Winter(AtCoder Beginner Contest 280) 01:40 6494 141 233 -12
AtCoder Grand Contest 059 03:00 552 - - -
AtCoder Beginner Contest 281 01:40 5823 276 237 +4
HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) 01:40 5349 266 240 +3
UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) 01:40 6055 170 232 -8
AtCoder Grand Contest 060 03:00 879 - - -
AtCoder Beginner Contest 284 01:40 7261 175 226 -6
AtCoder Regular Contest 153 02:00 3751 - - -
AtCoder Beginner Contest 285 01:40 4506 359 238 +12
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 01:40 5733 165 230 -8
UNIQUE VISION Programming Contest 2023 New Year (AtCoder Beginner Contest 287) 01:40 6458 130 218 -12
AtCoder Regular Contest 155 02:00 1022 - - -
Toyota Programming Contest 2023 Spring Qual A(AtCoder Beginner Contest 288) 01:40 7083 116 206 -12
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) 01:40 5655 323 216 +10
AtCoder Grand Contest 061 03:00 624 - - -
AtCoder Regular Contest 156 02:00 2322 - - -
Toyota Programming Contest 2023 Spring Qual B(AtCoder Beginner Contest 290) 01:40 5545 148 209 -7
AtCoder Regular Contest 157 02:00 2361 - - -
AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS) 01:40 5240 301 217 +8
AtCoder Beginner Contest 292 01:40 7646 34 189 -28
AtCoder Beginner Contest 293 01:40 6236 264 196 +7
AtCoder Regular Contest 158 02:00 1671 - - -
AtCoder Beginner Contest 294 01:40 3956 511 220 +24
AtCoder Beginner Contest 295 01:40 5370 391 234 +14
AtCoder Beginner Contest 296 01:40 6391 206 231 -3
AtCoder Regular Contest 159 02:00 1912 - - -
AtCoder Beginner Contest 297 01:40 5347 245 233 +2
TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) 01:40 6936 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 299) 01:40 3927 - - -
UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) 01:40 4713 424 249 +16
Panasonic Programming Contest 2023(AtCoder Beginner Contest 301) 01:45 7482 121 233 -16
AtCoder Regular Contest 160 02:00 1096 - - -
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 01:40 5010 418 249 +16
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 01:40 6381 220 246 -3
AtCoder Regular Contest 161 02:00 2017 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 304) 02:00 7055 - - -
KYOCERA Programming Contest 2023(AtCoder Beginner Contest 305) 01:40 7352 - - -
Toyota Programming Contest 2023#3(AtCoder Beginner Contest 306) 01:40 7433 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2023(AtCoder Beginner Contest 307) 01:40 7317 - - -
AtCoder Beginner Contest 308 01:40 7281 180 239 -7
AtCoder Regular Contest 163 02:00 2363 - - -
Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) 01:40 5496 426 254 +15
AtCoder Regular Contest 164 02:00 2328 - - -
freee Programming Contest 2023(AtCoder Beginner Contest 310) 01:40 10271 - - -
Toyota Programming Contest 2023#4(AtCoder Beginner Contest 311) 01:40 10522 - - -
UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) 01:40 9197 - - -
AtCoder Beginner Contest 313 01:40 8004 202 249 -5
AtCoder Beginner Contest 314 01:40 8437 - - -
KEYENCE Programming Contest 2023 Summer(AtCoder Beginner Contest 315) 01:40 9425 - - -
GAMEFREAK Programming Contest 2023 (AtCoder Beginner Contest 317) 01:40 6975 238 248 -1
THIRD PROGRAMMING CONTEST 2023 ALGO(AtCoder Beginner Contest 318) 01:40 12490 - - -
AtCoder Beginner Contest 319 01:40 11541 195 242 -6
Toyota Programming Contest 2023#5(AtCoder Beginner Contest 320) 01:40 12597 - - -
AtCoder Regular Contest 165 02:00 2163 - - -
SuntoryProgrammingContest2023(AtCoder Beginner Contest 321) 01:40 8955 184 236 -6
AtCoder Beginner Contest 322 01:40 10113 - - -
UNIQUE VISION Programming Contest 2023 Autumn(AtCoder Beginner Contest 323) 01:40 10679 - - -
AtCoder Regular Contest 166 02:00 1609 - - -
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 01:40 10800 - - -
AtCoder Regular Contest 167 02:00 2542 - - -
Panasonic Programming Contest 2023(AtCoder Beginner Contest 326) 01:40 9603 - - -
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 01:40 9215 - - -
Toyota Programming Contest 2023#7(AtCoder Beginner Contest 328) 01:40 8849 - - -
Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 329) 01:40 8910 - - -
ALGO ARTIS Programming Contest 2023 Autumn(AtCoder Regular Contest 168) 02:00 2035 - - -
Daiwa Securities Co. Ltd. Programming Contest 2023(AtCoder Beginner Contest 331) 01:40 8916 - - -
estie Programming Contest 2023 (AtCoder Regular Contest 169) 02:00 1711 - - -
AtCoder Beginner Contest 332 01:40 6965 142 225 -11
Toyota Programming Contest 2023#8(AtCoder Beginner Contest 333) 01:40 7712 401 240 +15
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 01:40 9927 - - -
AtCoder Beginner Contest 335 (Sponsored by Mynavi) 01:40 5894 538 265 +25
Toyota Programming Contest 2024#1(AtCoder Beginner Contest 337) 01:40 9424 206 258 -7
AtCoder Regular Contest 170 02:00 2058 - - -
AtCoder Beginner Contest 338 01:40 9012 - - -
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 01:40 10799 - - -
AtCoder Regular Contest 171 02:00 2073 - - -
KAJIMA CORPORATION CONTEST 2024(AtCoder Beginner Contest 340) 01:40 7419 200 252 -6
Toyota Programming Contest 2024#2(AtCoder Beginner Contest 341) 01:40 11228 - - -
HUAWEI Programming Contest 2024(AtCoder Beginner Contest 342) 01:40 7292 256 253 +1
AtCoder Beginner Contest 343 01:40 11706 - - -
Toyota Programming Contest 2024#3(AtCoder Beginner Contest 344) 01:40 11155 - - -
AtCoder Regular Contest 173 02:00 1323 - - -
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 01:40 9742 - - -
AtCoder Regular Contest 174 02:00 2167 - - -
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 01:40 10531 - - -
AtCoder Regular Contest 175 02:00 1461 - - -
AtCoder Beginner Contest 347 01:40 8468 246 252 -1
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 01:40 6836 325 259 +7
AtCoder Beginner Contest 350 01:40 6184 548 284 +25
AtCoder Regular Contest 176 02:00 1371 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 01:40 10809 - - -
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 01:40 9219 176 271 -13
AtCoder Beginner Contest 358 01:40 11126 - - -
AtCoder Regular Contest 180 02:00 2738 - - -
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 01:40 10573 - - -
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 01:40 9293 188 262 -9
AtCoder Beginner Contest 363 01:40 10606 - - -
AtCoder Regular Contest 181 02:00 2334 - - -
AtCoder Regular Contest 182 02:00 1597 - - -
AtCoder Beginner Contest 367 01:40 10377 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 01:40 8711 166 251 -11
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 01:40 7404 383 263 +12
AtCoder Beginner Contest 373 01:40 10440 - - -
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 01:40 10503 - - -
AtCoder Regular Contest 185 02:00 1418 - - -
AtCoder Beginner Contest 376 01:40 10159 - - -
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 01:40 4695 548 287 +24
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 01:40 8802 132 268 -19
AtCoder Beginner Contest 380 01:40 9948 - - -
estie Programming Contest 2024 (AtCoder Regular Contest 188) 02:00 881 - - -
AtCoder Beginner Contest 382 01:40 7033 211 262 -6
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 01:40 9566 - - -
AtCoder Beginner Contest 386 01:40 5653 429 277 +15
AtCoder Beginner Contest 393 01:40 10408 - - -
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 01:40 10607 - - -
AtCoder Regular Contest 193 (Div. 1) 02:30 753 - - -
AtCoder Beginner Contest 395 01:40 11051 - - -
AtCoder Regular Contest 194 (Div. 2) 02:00 1222 - - -
AtCoder Beginner Contest 399 01:40 11243 - - -
AtCoder Beginner Contest 400 01:40 10822 - - -
AtCoder Regular Contest 196 (Div. 1) 02:30 549 - - -
AtCoder Beginner Contest 401 01:40 11141 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 01:40 8008 203 269 -8
AtCoder Beginner Contest 405 01:40 9850 170 257 -12
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 01:40 5206 678 295 +38
AtCoder Beginner Contest 407 01:40 9845 160 279 -16
AtCoder Beginner Contest 408 01:40 7942 245 276 -3
AtCoder Regular Contest 199 (Div. 1) 02:30 247 - - -
AtCoder Beginner Contest 409 01:40 8298 266 275 -1
AtCoder Beginner Contest 410 01:40 8500 216 268 -7
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 01:40 8477 117 250 -18
AtCoder Beginner Contest 412 01:40 7802 215 246 -4
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 01:40 9892 - - -
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 01:40 10389 - - -
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 01:40 8919 144 234 -12
AtCoder Regular Contest 202 (Div. 1) 02:30 527 - - -
AtCoder Beginner Contest 416 01:40 8960 233 234 ±0
AtCoder Beginner Contest 417 01:40 8611 235 234 ±0
AtCoder Regular Contest 203 (Div. 2) 02:00 1568 - - -
AtCoder Beginner Contest 418 01:40 7984 300 240 +6
AtCoder Beginner Contest 419 01:40 9353 178 234 -6
AtCoder Beginner Contest 421 01:40 8432 251 235 +1
AtCoder Regular Contest 205 (Div. 2) 02:00 2520 - - -
AtCoder Beginner Contest 426 01:40 8195 258 238 +3
AtCoder Beginner Contest 428 01:40 7696 276 241 +3
AtCoder Beginner Contest 430 01:40 5421 407 255 +14
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 01:40 8912 - - -
AtCoder Regular Contest 211 (Div. 2) 02:00 928 - - -
AtCoder Beginner Contest 440 01:40 9985 - - -
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 01:40 9550 - - -
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 01:40 9587 112 238 -17
AtCoder Regular Contest 213 (Div. 1) 02:30 627 - - -
AtCoder Beginner Contest 448 01:40 8342 253 239 +1
AtCoder Beginner Contest 449 01:40 9351 170 232 -7