Все задачи на 5.10.17 13:00

uts/session_py/Check.py

@@ -0,0 +1,18 @@
+import sys
+sys.stdin = open("input.txt", "r")
+#sys.stdout = open("output.txt", "w")
+
+def dfs(graph, start):
+    visited, stack = set(), [start]
+    while stack:
+        vertex = stack.pop()
+        if vertex not in visited:
+            visited.add(vertex)
+            stack.extend(graph[vertex] - visited)
+    return visited
+
+n = int(input())
+mas = [list(map(int, input().split())) for i in range(n)]
+visit = []
+
+print(mas)