Merge pull request #722 from gmlrude/main

[박희경] 113차 라이브 코테 제출

Author: github-actions[bot]

live11/test113/문제1/박희경.py

@@ -0,0 +1,23 @@
+import sys
+
+input = sys.stdin.readline
+
+t = int(input())
+for _ in range(t):
+    n = int(input())
+    number = []
+    for _ in range(n):
+        number.append(list(map(str, input().rstrip())))
+    number.sort()
+    
+    res = "YES"
+    for k in range(len(number) - 1):
+        idx = 0
+        while number[k][idx] == number[k+1][idx]:
+            idx += 1
+            if idx >= min(len(number[k]), len(number[k+1])):
+                res = 'NO'
+                break
+            
+
+    print(res)

live11/test113/문제2/박희경.py

@@ -0,0 +1,25 @@
+import sys
+
+input = sys.stdin.readline
+
+n = int(input())
+
+layer_dict = {}
+for _ in range(n):
+    data = input().split()
+
+    layer = layer_dict
+    for feed in data[1:]:
+        if feed not in layer:
+            layer[feed] = {}
+        layer = layer[feed]
+        
+
+def printer(layer_dict, layer):
+    layer_list = sorted(list(layer_dict))
+    for i in layer_list:
+        print('--' * layer, end='')
+        print(i)
+        printer(layer_dict[i], layer + 1)
+
+printer(layer_dict, 0)