{
  "name" : "C - Nastya Is Transposing Matrices",
  "testType" : "SINGLE",
  "input" : {
    "type" : "STANDARD"
  },
  "output" : {
    "type" : "STANDARD"
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  "tests" : [ {
    "input" : "2 2\n1 1\n6 1\n1 6\n1 1\n",
    "output" : "YES",
    "index" : 0,
    "active" : true
  }, {
    "input" : "2 2\n4 4\n4 5\n5 4\n4 4\n",
    "output" : "NO",
    "index" : 1,
    "active" : true
  }, {
    "input" : "3 3\n1 2 3\n4 5 6\n7 8 9\n1 4 7\n2 5 6\n3 8 9\n",
    "output" : "YES",
    "index" : 2,
    "active" : true
  }, {
    "input" : "1 1\n1\n2",
    "output" : "NO",
    "index" : 3,
    "active" : true
  } ],
  "location" : "src/chelper",
  "vmArgs" : "-Xmx256M",
  "mainClass" : "Main",
  "taskClass" : "chelper.TaskC",
  "checkerClass" : "net.egork.chelper.checkers.TokenChecker",
  "checkerParameters" : "",
  "testClasses" : [ ],
  "date" : "2019.03.11",
  "contestName" : "Codeforces Round #546 (Div. 2)",
  "truncate" : true,
  "inputClass" : "io.InputReader",
  "outputClass" : "io.OutputWriter",
  "includeLocale" : false,
  "failOnOverflow" : false,
  "interactive" : false
}