chengwm's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 400 7410 348 17 -
AtCoder Beginner Contest 401 9804 136 34 +17
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 7099 313 65 +31
AtCoder Beginner Contest 405 9664 - - -
Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） 9523 - - -
AtCoder Beginner Contest 419 6965 - - -
TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431) 8538 104 69 +4
Ｓｋｙ Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 7517 - - -
AtCoder Beginner Contest 439 8467 - - -
AtCoder Beginner Contest 440 6704 463 106 +37
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 4656 831 184 +78
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 6556 - - -
Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） 9277 131 173 -11
AtCoder Beginner Contest 444 7977 - - -
AtCoder Beginner Contest 445 3633 943 267 +94
AtCoder Beginner Contest 446 6324 - - -
AtCoder Beginner Contest 447 7619 - - -
AtCoder Beginner Contest 456 7149 - - -
Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） 6078 545 299 +32
AtCoder Beginner Contest 465 6981 529 326 +27
AtCoder Beginner Contest 466 7676 455 340 +14
AtCoder Beginner Contest 467 10499 - - -
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 8275 268 329 -11
AtCoder Beginner Contest 471 8136 374 333 +4