4월 1주차 알고리즘 (4)

[1aby]

https://www.hackerrank.com/challenges/migratory-birds/problem

[1aby]

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 migratoryBirds(n, ar) { // Complete this function var birdsCounts = new Array(0,0,0,0,0,0);

for(var i = 0; i < ar.length; i++) {
    birdsCounts[ar[i]] += 1;
}

var resultBird = 0;
var standardBird = 0;
for(var j = 1; j < 6; j++) {  
    if(birdsCounts[j] > standardBird) {
        standardBird = birdsCounts[j];
        resultBird = j;
    }
}

return resultBird;

}

function main() { var n = parseInt(readLine()); ar = readLine().split(' '); ar = ar.map(Number); var result = migratoryBirds(n, ar); process.stdout.write("" + result + "\n");

}