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全問配点は100点、部分点はありません。問題が難易度順に並んでいることを意図していません。
複数人で結託して解かないでね
コンテスト中は問題のネタバレしないでね
Pythonの人はPypy/Pypy3で提出してください。
問題ごとの実行時間/メモリ制限は以下の通りです(いずれも提出言語によって差別しません)
A. 2.0 s / 512 MB
B. 2.0 s / 512 MB
C. 4.0 s / 512 MB
D. 2.0 s / 512 MB
Scoring
一問100点です
Score->Timeの順でソートされます
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