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 n = parseInt(readLine()); types = readLine().split(' '); types = types.map(Number); var birdTypes = types.reduce((acc, type) => { if(acc[type] === void 0) acc[type] = 0; acc[type]++; return acc; }, {}); var res = {}; Object.keys(birdTypes).forEach((type) => { if (res.count === void 0 || res.count < birdTypes[type]) { res = {type: type, count: birdTypes[type]}; } }); console.log(res.type); }