var buffer = "";
process.stdin.resume();
process.stdin.setEncoding("utf-8");
process.stdin.on("data", function(data){
    buffer += data.toString();
    if(buffer.split("\n").length == 3){
        args = buffer.split("\n");
        args[0] = parseInt(args[0]);
        args[1] = args[1].split(' ').map(function(e){
            return parseInt(e);
        });
        main(args[0], args[1]);
        process.stdin.pause();
    }
});

function main(n, QIs){
    var min = QIs[0];
    for(var i=1; i<n; i++){
        if(QIs[i] < min){
            min = QIs[i];
        }
    }

    console.log(parseInt(min/n));
}