process.stdin.resume(); process.stdin.setEncoding('ascii'); var input_stdin = ""; var input_stdin_array = ""; var input_currentline = 0; process.stdin.on('data', function (data) { input_stdin += data; }); process.stdin.on('end', function () { input_stdin_array = input_stdin.split("\n"); main(); }); function readLine() { return input_stdin_array[input_currentline++]; } /////////////// ignore above this line //////////////////// function main() { var eggBox = []; var n = parseInt(readLine()); types = readLine().split(' '); types = types.map(Number); // your code goes here function myFunction(array) { if(array.length == 0) return null; var modeMap = {}; var maxEl = array[0], maxCount = 1; for(var i = 0; i < array.length; i++) { var el = array[i]; if(!modeMap[el]) modeMap[el] = 1; else modeMap[el]++; if(modeMap[el] > maxCount) { maxEl = el; maxCount = modeMap[el]; } if(modeMap[el] === maxCount) { if(el < maxEl){ maxEl = el; maxCount = modeMap[el] } } } return maxEl; } console.log(myFunction(types)); }