1598. Crawler Log Folder
JAVA
class Solution { public int minOperations(String[] logs) { int ans = 0; for (var v : logs) { if ("../".equals(v)) { ans = Math.max(0, ans - 1); } else if (v.charAt(0) != '.') { ++ans; } } return ans; } }
C++
class Solution { public: int minOperations(vector<string>& logs) { int ans = 0; for (auto& v : logs) { if (v == "../") { ans = max(0, ans - 1); } else if (v[0] != '.') { ++ans; } } return ans; } };
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