{"trustable":false,"sections":[{"title":"","value":{"format":"PLAIN","content":"Please Download The Full Problem Set From Given Link in Announcement."}},{"title":"","value":{"format":"PLAIN","content":"Input :\n3 3\n-5 2 -5\n-1 -2 -1\n5 4 -5\n2 2\n\nOutput :\n10\n\nInput :\n\n2 3\n-2 -3 -4\n-3 -2 -3\n2 1\n\nOutput :\n16"}}]}