organise with github actions

Author: MukulParasar

.github/workflows/organise.yml

@@ -0,0 +1,80 @@
+name: Organize LeetCode Solutions
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  organize:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+      - name: Organize files
+        run: |
+          mkdir -p BinarySearch Arrays Strings LinkedList Stack Queue HashTable Trees Graphs DynamicProgramming Greedy Backtracking Recursion SlidingWindow TwoPointers Heap Trie UnionFind BitManipulation Math PrefixSum Sorting BFS DFS
+
+          for file in *.java; do
+            content=$(cat "$file" | tr '[:upper:]' '[:lower:]')
+
+            if echo "$content" | grep -q "binary search"; then
+              cp "$file" BinarySearch/
+            elif echo "$content" | grep -q "sliding window"; then
+              cp "$file" SlidingWindow/
+            elif echo "$content" | grep -q "two pointers"; then
+              cp "$file" TwoPointers/
+            elif echo "$content" | grep -q "dynamic programming"; then
+              cp "$file" DynamicProgramming/
+            elif echo "$content" | grep -q "backtracking"; then
+              cp "$file" Backtracking/
+            elif echo "$content" | grep -q "recursion"; then
+              cp "$file" Recursion/
+            elif echo "$content" | grep -q "greedy"; then
+              cp "$file" Greedy/
+            elif echo "$content" | grep -q "heap\|priority queue"; then
+              cp "$file" Heap/
+            elif echo "$content" | grep -q "trie"; then
+              cp "$file" Trie/
+            elif echo "$content" | grep -q "union find"; then
+              cp "$file" UnionFind/
+            elif echo "$content" | grep -q "bit manipulation"; then
+              cp "$file" BitManipulation/
+            elif echo "$content" | grep -q "prefix sum"; then
+              cp "$file" PrefixSum/
+            elif echo "$content" | grep -q "sorting"; then
+              cp "$file" Sorting/
+            elif echo "$content" | grep -q "graph"; then
+              cp "$file" Graphs/
+            elif echo "$content" | grep -q "bfs"; then
+              cp "$file" BFS/
+            elif echo "$content" | grep -q "dfs"; then
+              cp "$file" DFS/
+            elif echo "$content" | grep -q "tree"; then
+              cp "$file" Trees/
+            elif echo "$content" | grep -q "linked list"; then
+              cp "$file" LinkedList/
+            elif echo "$content" | grep -q "stack"; then
+              cp "$file" Stack/
+            elif echo "$content" | grep -q "queue"; then
+              cp "$file" Queue/
+            elif echo "$content" | grep -q "hash"; then
+              cp "$file" HashTable/
+            elif echo "$content" | grep -q "string"; then
+              cp "$file" Strings/
+            elif echo "$content" | grep -q "array"; then
+              cp "$file" Arrays/
+            elif echo "$content" | grep -q "math"; then
+              cp "$file" Math/
+            fi
+          done
+
+      - name: Commit changes
+        run: |
+          git config --global user.name "github-actions"
+          git config --global user.email "actions@github.com"
+          git add .
+          git commit -m "Auto organize LeetCode solutions by topic (copy mode)" || echo "No changes"
+          git push