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Merge pull request #1 from GitHubQAQ/GitHubQAQ-patch-1
Update 0093.复原IP地址.md (优化剪枝)
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@ -227,7 +227,7 @@ private:
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public:
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vector<string> restoreIpAddresses(string s) {
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result.clear();
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if (s.size() > 12) return result; // 算是剪枝了
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if (s.size() < 4 || s.size() > 12) return result; // 算是剪枝了
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backtracking(s, 0, 0);
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return result;
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}
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