bird follow
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function processData(input) {
field = input.split("\n")
arr = field[1].split(" ")
res = [[0,],[0,],[0,],[0,],[0]]
type = []
for (let i = 0; i < arr.length; i++) {
for (let j = i + 1; j < arr.length; j++) {
if (arr[i] == arr[j]) {
type.push(arr[i]);
}
}
}
for (let i = 0; i < type.length; i++) {
if (type[i] == 1) {
res[0][1] = 1
res[0][0] ++
}
if (type[i] == 2) {
res[1][1] = 2
res[1][0] ++
}
if (type[i] == 3) {
res[2][1] = 3
res[2][0] ++
}
if (type[i] == 4) {
res[3][1] = 4
res[3][0] ++
}
if (type[i] == 5) {
res[4][1] = 5
res[4][0] ++
}
}
console.log(type);
}
process.stdin.resume();
process.stdin.setEncoding("ascii");
_input = "";
process.stdin.on("data", function (input) {
_input += input;
});
process.stdin.on("end", function () {
processData(_input);
});
JavaScript
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