From ed9e5aa0c699c065f709a5d47e7ad247efd44158 Mon Sep 17 00:00:00 2001
From: tgyuu-An <atg0614@gmail.com>
Date: Sun, 17 Mar 2024 00:43:50 +0900
Subject: [PATCH] 2024-03-16

---
 tgyuuAn/README.md                             |  1 +
 ...4\355\201\254 \355\212\270\353\246\254.py" | 48 +++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 "tgyuuAn/\355\212\270\353\235\274\354\235\264/\353\224\224\354\212\244\355\201\254 \355\212\270\353\246\254.py"

diff --git a/tgyuuAn/README.md b/tgyuuAn/README.md
index f608a203..e27b7112 100644
--- a/tgyuuAn/README.md
+++ b/tgyuuAn/README.md
@@ -43,4 +43,5 @@
 | 39차시 | 2023.02.18 |  DP  | <a href="https://www.acmicpc.net/problem/7579">앱</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/139
 | 40차시 | 2023.02.21 |  DP  | <a href="https://www.acmicpc.net/problem/31413">입대</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/142
 | 41차시 | 2023.03.04 |  DP  | <a href="https://www.acmicpc.net/problem/2240">자두나무</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/148
+| 45차시 | 2023.03.16 |  트라이  | <a href="https://www.acmicpc.net/problem/31413">트라이</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/162
 ---
diff --git "a/tgyuuAn/\355\212\270\353\235\274\354\235\264/\353\224\224\354\212\244\355\201\254 \355\212\270\353\246\254.py" "b/tgyuuAn/\355\212\270\353\235\274\354\235\264/\353\224\224\354\212\244\355\201\254 \355\212\270\353\246\254.py"
new file mode 100644
index 00000000..db7bf90e
--- /dev/null
+++ "b/tgyuuAn/\355\212\270\353\235\274\354\235\264/\353\224\224\354\212\244\355\201\254 \355\212\270\353\246\254.py"	
@@ -0,0 +1,48 @@
+import sys
+
+def input(): return sys.stdin.readline().rstrip()
+
+N = int(input())
+
+class Node():
+    def __init__(self, key):
+        self.key = key
+        self.children = {}
+    
+class Tries():
+    def __init__(self):
+        self.head = Node(None)
+
+    def insert(self, path):
+        now = self.head
+        directories = path.split("\\")
+
+        for directory in directories:
+            if directory not in now.children:
+                now.children[directory] = Node(directory)
+
+            now = now.children[directory]
+
+    def dfs(self, now : Node, depth):
+        if now.key is not None:
+            for _ in range(depth):
+                print(" ", end="")
+            print(now.key)
+
+        now_children = list(now.children.keys())
+        now_children.sort()
+
+        for child in now_children:
+            self.dfs(now.children[child], depth+1)
+
+    def display_all(self):
+        now = self.head
+        self.dfs(now, -1)
+
+tries = Tries()
+
+for _ in range(N):
+    path = input()
+    tries.insert(path)
+
+tries.display_all()
\ No newline at end of file