106차 2번 문제풀이

Author: hangyeol

live10/test106/문제2/백한결.py

@@ -0,0 +1,14 @@
+from collections import defaultdict
+
+def main():
+    n, m = map(int, input().split())
+
+    countryMap = defaultdict(list)
+
+    for _ in range(m):
+        A_i, B_i, C_i = map(int, input().strip().split())
+        countryMap[A_i].append(C_i)
+        countryMap[B_i].append(C_i)
+
+if __name__ == "__main__":
+    main()