chenyikai's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Regular Contest 130 789 1288 183 -
AtCoder Beginner Contest 246 657 1689 771 +588
Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138) 395 2022 1184 +413
AtCoder Beginner Contest 247 146 2367 1527 +343
UNIQUE VISION Programming Contest 2022(AtCoder Beginner Contest 248) 213 2169 1663 +136
Monoxer Programming Contest 2022(AtCoder Beginner Contest 249) 137 2400 1816 +153
AtCoder Beginner Contest 250 186 2118 1863 +47
Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) 39 2400 1956 +93
AtCoder Regular Contest 140 524 1773 1929 -27
AtCoder Beginner Contest 252 137 2301 1984 +55
NOMURA Programming Contest 2022(AtCoder Beginner Contest 253) 105 2400 2045 +61
AtCoder Regular Contest 141 789 - - -
AtCoder Beginner Contest 254 1209 - - -
Aising Programming Contest 2022(AtCoder Beginner Contest 255) 117 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) 4687 - - -
AtCoder Regular Contest 142 86 2613 2132 +87
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 1974 - - -
AtCoder Beginner Contest 258 8294 - - -
AtCoder Beginner Contest 259 2703 - - -
AtCoder Regular Contest 144 280 2160 2135 +3
AtCoder Beginner Contest 260 4338 - - -
AtCoder Beginner Contest 261 7198 - - -
AtCoder Regular Contest 145 68 2682 2215 +80
AtCoder Beginner Contest 262 6590 - - -
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 810 - - -
AtCoder Regular Contest 146 208 2265 2220 +5
AtCoder Beginner Contest 265 73 - - -
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 7726 - - -
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 2268 - - -
AtCoder Regular Contest 148 89 2642 2277 +57
AtCoder Regular Contest 149 74 2683 2330 +53
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 6813 - - -
AtCoder Regular Contest 151 165 2396 2337 +7
AtCoder Beginner Contest 276 3810 - - -
AtCoder Regular Contest 152 108 2510 2358 +21
AtCoder Beginner Contest 284 8161 - - -
AtCoder Regular Contest 153 1542 - - -
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 1684 - - -
AtCoder Regular Contest 154 278 2120 2334 -24
AtCoder Regular Contest 155 53 2778 2391 +57
AtCoder Regular Contest 156 173 2343 2386 -5
AtCoder Regular Contest 157 67 2758 2431 +45
AtCoder Beginner Contest 296 6001 - - -
AtCoder Regular Contest 159 97 2609 2451 +20
AtCoder Regular Contest 160 15 3150 2548 +97
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 2120 - - -
AtCoder Grand Contest 062 531 1609 2479 -69
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 7722 - - -
AtCoder Regular Contest 161 2017 - - -
AtCoder Regular Contest 162 69 2711 2505 +26
AtCoder Regular Contest 163 37 2974 2564 +59
AtCoder Regular Contest 164 131 2522 2559 -5
AtCoder Grand Contest 064 296 2103 2520 -39
estie Programming Contest 2023 (AtCoder Regular Contest 169) 38 2888 2564 +44
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 9927 - - -
AtCoder Regular Contest 170 12 3200 2647 +83
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 7120 - - -
AtCoder Regular Contest 171 58 2750 2658 +11
AtCoder Regular Contest 172 33 2991 2697 +39
AtCoder Regular Contest 173 19 3200 2759 +62
AtCoder Regular Contest 174 7 3200 2813 +54