AI Playground http://aichallenges.appspot.com/mainpage

first.js

// http://aichallenges.appspot.com/intro

function rotateRow(row) {
  var len = row.length;
  for (var i = 0; i < len/2; i++) {
    var tmp = row[i];
    row[i] = row[len - 1 - i];
    row[len - 1 - i] = tmp;
  }
  return row;
}

this.run = function(map) {
  var tempMap = map;
  var rows = tempMap.length;
  for (var i = 0; i < rows / 2; i++) {
    var tmp = tempMap[i];
    tempMap[i] = tempMap[rows - 1 - i];
    tempMap[rows - 1 - i] = tmp;

    tempMap[i] = rotateRow(tempMap[i]);
    tempMap[rows - 1 - i] = rotateRow(tempMap[rows - 1 - i]);
  }

  return tempMap;
}