81차 2번 문제 풀이 (푸는중)

Author: gmlrude

live8/test81/문제2/박희경.py

@@ -0,0 +1,14 @@
+import sys
+
+input = sys.stdin.readline
+
+n = int(input())
+m = int(input())
+network = [[] * (n + 1) for _ in range(n + 1)]
+
+for _ in range(m):
+    x, y = map(int, input().split())
+    network[x].append(y)
+    network[y].append(x)
+
+# [[], [2, 5], [1, 3, 5], [2], [7], [1, 2, 6], [5], [4]]