題目鏈接 解題思路：滑動(dòng)窗口 C++： class Solution { public: unordered_map <char, int> ori, cnt; bool check() { for (const auto &p: ori) { if (cnt[p.first] < p.second Read More
posted @ 2021-04-06 17:37
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題目鏈接 解題思路： C++： class Solution { public: int compareVersion(string version1, string version2) { int n1 = version1.size(), n2 = version2.size(), end = Read More
posted @ 2021-04-06 11:17
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