restructure zeta/** to storage/zeta/**

storage/zeta/py/completed/14725.py

@@ -0,0 +1,35 @@
+import sys
+
+input = sys.stdin.readline
+
+MAX = 150505
+
+
+def print_structrue(N, S):
+    trie = [dict() for _ in range(MAX)]
+
+    cnt = 0
+
+    for s in S:
+        idx = 0
+        for w in s:
+            if trie[idx].get(w, 0):
+                idx = trie[idx][w]
+            else:
+                trie[idx][w] = cnt + 1
+                idx = cnt + 1
+                cnt += 1
+
+    D = [(0, 0, None)]
+    while D:
+        idx, depth, word = D.pop()
+        if depth:
+            print("--" * (depth - 1) + word)
+        for key, value in sorted(trie[idx].items())[::-1]:
+            D.append((value, depth + 1, key))
+
+
+if __name__ == "__main__":
+    N = int(input())
+    S = [input().rstrip().split()[1:] for _ in range(N)]
+    print_structrue(N, S)