D – Range Count Query
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Atcoder Beginner Contest248
A.Lacked Number 思路: 求出给出的字符串中缺少/(0/sim 9/)中的哪一个字符 std::string s; std::cin >> s; std…
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AtCoder Beginner Contest 248 赛时记录
目录 A – Lacked Number B – Slimes C – Dice Sum D – Range Count Query…
A.Lacked Number 思路: 求出给出的字符串中缺少/(0/sim 9/)中的哪一个字符 std::string s; std::cin >> s; std…
目录 A – Lacked Number B – Slimes C – Dice Sum D – Range Count Query…