✏️코딩 테스트

function solution(price) {
var answer = 0;
if(price >= 500000){
answer = price * 0.8;
}else if (price >= 300000){
answer = price * 0.9;
}else if (price >= 100000){
answer = price * 0.95;
}else{
answer = price
}
return parseInt(answer);
}
function solution(n, k) {
var answer = 12000*n + 2000*k -parseInt(n/10) * 2000;
return answer;
}
function solution(numbers, hand) {
var answer = '';
let left = 0;
let right = 0;
// for(let i =0; i <numbers.length; i++){
// if(numbers[i] == 1){
// left = 1
// answer += "L"
// }else if(numbers[i] == 4){
// left = 4
// answer += "L"
// }else if(numbers[i] == 7){
// left = 7
// answer += "L"
// }else if(numbers[i] == 3){
// right = 3
// answer += "R"
// }else if(numbers[i] == 6){
// right = 6
// answer += "R"
// }else if(numbers[i] == 9){
// right = 9
// answer += "R"
// }else if(numbers[i] == 2){
// }
return answer = "R"
}
function solution(arr) {
var answer = true;
let sort = arr.sort((a,b) => a-b)
let len = sort.length;
for(let i =1; i<=len; i++){
if(i !== sort[i-1]){
return false;
}
}
return answer;
}
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