chenyikai's Competition History

Date Contest Duration Rank Performance New Rating Diff
AtCoder Regular Contest 130 02:00 789 1288 183 -
AtCoder Beginner Contest 246 01:40 657 1689 771 +588
Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138) 02:00 395 2022 1184 +413
AtCoder Beginner Contest 247 01:40 146 2367 1527 +343
UNIQUE VISION Programming Contest 2022(AtCoder Beginner Contest 248) 01:40 213 2169 1663 +136
Monoxer Programming Contest 2022(AtCoder Beginner Contest 249) 01:40 137 2400 1816 +153
AtCoder Beginner Contest 250 01:40 186 2118 1863 +47
Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) 01:40 39 2400 1956 +93
AtCoder Regular Contest 140 02:00 524 1773 1929 -27
AtCoder Beginner Contest 252 01:40 137 2301 1984 +55
NOMURA Programming Contest 2022(AtCoder Beginner Contest 253) 01:40 105 2400 2045 +61
AtCoder Regular Contest 141 02:00 789 - - -
AtCoder Beginner Contest 254 01:40 1209 - - -
Aising Programming Contest 2022(AtCoder Beginner Contest 255) 01:40 117 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) 01:40 4687 - - -
AtCoder Regular Contest 142 02:00 86 2613 2132 +87
NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) 01:40 1974 - - -
AtCoder Beginner Contest 258 01:40 8294 - - -
AtCoder Beginner Contest 259 01:40 2703 - - -
AtCoder Regular Contest 144 02:00 280 2160 2135 +3
AtCoder Beginner Contest 260 01:40 4338 - - -
AtCoder Beginner Contest 261 01:40 7198 - - -
AtCoder Regular Contest 145 02:00 68 2682 2215 +80
AtCoder Beginner Contest 262 01:40 6590 - - -
LINE Verda Programming Contest(AtCoder Beginner Contest 263) 01:40 810 - - -
AtCoder Regular Contest 146 02:00 208 2265 2220 +5
AtCoder Beginner Contest 265 01:40 73 - - -
NEC Programming Contest 2022 (AtCoder Beginner Contest 267) 01:40 7726 - - -
UNIQUE VISION Programming Contest 2022 Summer (AtCoder Beginner Contest 268) 01:40 2268 - - -
AtCoder Regular Contest 148 02:00 89 2642 2277 +57
AtCoder Regular Contest 149 02:00 74 2683 2330 +53
Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) 01:40 6813 - - -
AtCoder Regular Contest 151 02:00 165 2396 2337 +7
AtCoder Beginner Contest 276 01:40 3810 - - -
AtCoder Regular Contest 152 02:00 108 2510 2358 +21
AtCoder Beginner Contest 284 01:40 8161 - - -
AtCoder Regular Contest 153 02:00 1542 - - -
UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) 01:40 1684 - - -
AtCoder Regular Contest 154 02:00 278 2120 2334 -24
AtCoder Regular Contest 155 02:00 53 2778 2391 +57
AtCoder Regular Contest 156 02:00 173 2343 2386 -5
AtCoder Regular Contest 157 02:00 67 2758 2431 +45
AtCoder Beginner Contest 296 01:40 6001 - - -
AtCoder Regular Contest 159 02:00 97 2609 2451 +20
AtCoder Regular Contest 160 02:00 15 3150 2548 +97
TOYOTA MOTOR CORPORATION Programming Contest 2023#2 (AtCoder Beginner Contest 302) 01:40 2120 - - -
AtCoder Grand Contest 062 03:00 531 1609 2479 -69
NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) 01:40 7722 - - -
AtCoder Regular Contest 161 02:00 2017 - - -
AtCoder Regular Contest 162 02:00 69 2711 2505 +26
AtCoder Regular Contest 163 02:00 37 2974 2564 +59
AtCoder Regular Contest 164 02:00 131 2522 2559 -5
AtCoder Grand Contest 064 03:00 296 2103 2520 -39
estie Programming Contest 2023 (AtCoder Regular Contest 169) 02:00 38 2888 2564 +44
UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) 01:40 9927 - - -
AtCoder Regular Contest 170 02:00 12 3200 2647 +83
Japan Registry Services (JPRS) Programming Contest 2024 (AtCoder Beginner Contest 339) 01:40 7120 - - -
AtCoder Regular Contest 171 02:00 58 2750 2658 +11
AtCoder Regular Contest 172 02:00 33 2991 2697 +39
AtCoder Regular Contest 173 02:00 19 3200 2759 +62
AtCoder Regular Contest 174 02:00 7 3200 2813 +54
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 01:40 11269 - - -
AtCoder Regular Contest 178 02:00 43 - - -
AtCoder Beginner Contest 363 01:40 10606 - - -
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 01:40 10004 - - -
AtCoder Grand Contest 069 03:00 180 - - -
AtCoder Regular Contest 195 (Div. 2) 02:00 507 - - -
AtCoder Beginner Contest 399 01:40 11349 - - -
AtCoder Grand Contest 071 03:00 15 3426 2892 +79
AtCoder Grand Contest 072 03:00 106 2134 2834 -58
AtCoder Regular Contest 202 (Div. 1) 02:30 51 2787 2830 -4
AtCoder Regular Contest 205 (Div. 2) 02:00 2520 - - -
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 01:40 5004 - - -
UNIQUE VISION Programming Contest 2026 Summer (AtCoder Regular Contest 226) 02:00 129 - - -
AtCoder Grand Contest 078 03:30 27 - - -