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authorJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
committerJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
commit7c60dee83b436e8e8a667bf9f191beced8de4fc3 (patch)
treeeb7a24ee2067f92245c57bb118e85a1baf15df50 /other/remove_subfolder_filesystem.cpp
parent5d7cdc215e4ba1ec4cbb24c084cccb5e5e641468 (diff)
downloadleetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.tar.gz
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chore: move cpp and rust code to directory
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+// 1233. Remove Sub-Folders from the Filesystem
+#include "leetcode.h"
+
+/*
+ * given a list of folders 'folder', return the folders after removing all the
+ * sub-folders in those folders. you may return the answer in any order. if a
+ * 'folder[i]' is located within another 'folder[j]', it is called a sub-folder
+ * of it. a sub-folder of 'folder[j]' must start with 'folder[j]', followed by
+ * '/'. the format of a path is one ormore concatenated strings of the form: '/'
+ * followed by one or more lowercase english letters.
+ */
+
+class Solution {
+public:
+ vector<string> removeSubfolders(vector<string> &folder) {
+ sort(folder.begin(), folder.end());
+ vector<string> ans;
+ for (auto i : folder) {
+ if (!ans.size()) {
+ ans.push_back(i);
+ continue;
+ }
+ string parent = ans[ans.size() - 1];
+ if (i.substr(0, parent.size() + 1) != parent + '/')
+ ans.push_back(i);
+ }
+ return ans;
+ }
+};
+
+int main() {
+ Solution obj;
+ vector<string> f1 = {"/a", "/a/b", "/c/d", "/c/d/e", "/c/f"},
+ rsf1 = obj.removeSubfolders(f1);
+ vector<string> f2 = {"/a", "/a/b/c", "/a/b/d"},
+ rsf2 = obj.removeSubfolders(f2);
+ vector<string> f3 = {"/a/b/c", "/a/b/ca", "/a/b/d"},
+ rsf3 = obj.removeSubfolders(f3);
+ for (int i = 0; i < rsf1.size(); i++)
+ cout << rsf1[i] << ' '; // expect: ["/a","/c/d","/c/f"]
+ printf("\n");
+ for (int i = 0; i < rsf2.size(); i++)
+ cout << rsf2[i] << ' '; // expect: ["/a"]
+ printf("\n");
+ for (int i = 0; i < rsf3.size(); i++)
+ cout << rsf3[i] << ' '; // expect: ["/a/b/c","/a/b/ca","/a/b/d"]
+ printf("\n");
+}