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C - 高橋君とカード / Tak and Cards Time limit : 2sec / Memory limit : 256MB Score : 300 points Problem Statement Tak has N cards. On the i-th (1≤i≤N) card is 阅读全文
posted @ 2017-07-30 14:40
Scalpel-cold
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D - Decrease (Contestant ver.) Time limit : 2sec / Memory limit : 256MB Score : 600 points Problem Statement We have a sequence of length N consisting 阅读全文
posted @ 2017-07-30 10:44
Scalpel-cold
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D - アンバランス / Unbalanced Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement Given a string t, we will call it unbalanced if 阅读全文
posted @ 2017-07-30 09:47
Scalpel-cold
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