코딩 테스트/Codility (12) 썸네일형 리스트형 Codility GenomicRangeQuery JavaScript 풀이 https://app.codility.com/programmers/lessons/5-prefix_sums/genomic_range_query/ GenomicRangeQuery coding task - Learn to Code - Codility Find the minimal nucleotide from a range of sequence DNA. app.codility.com 내가 처음에 제출한 코드는 아래와 같다. function solution(S, P, Q) { // write your code in JavaScript (Node.js 8.9.4) let Sarr = S.split(""); let dnaObj = { A : 1, C : 2, G : 3, T : 4 } let resultArr = [.. Codility CountDiv JavaScript 풀이 https://app.codility.com/programmers/lessons/5-prefix_sums/count_div/ CountDiv coding task - Learn to Code - Codility Compute number of integers divisible by k in range [a..b]. app.codility.com 내가 처음에 제출한 코드는 아래와 같다. function solution(A, B, K) { // write your code in JavaScript (Node.js 8.9.4) let cnt = 0; for (let i = A ; i Codility PermCheck JavaScript 풀이 https://app.codility.com/programmers/lessons/4-counting_elements/perm_check/ PermCheck coding task - Learn to Code - Codility Check whether array A is a permutation. app.codility.com 내가 처음에 제출한 코드는 아래와 같다. function solution(A) { // write your code in JavaScript (Node.js 8.9.4) A.sort((a, b) => (a - b)); var bool = A.some((e, i) => e !== i + 1) return (bool) ? 0 : 1; } 배열을 오름차순으로 정렬하고 난 뒤, Array... Codility MissingInteger JavaScript 풀이 https://app.codility.com/programmers/lessons/4-counting_elements/missing_integer/ MissingInteger coding task - Learn to Code - Codility Find the smallest positive integer that does not occur in a given sequence. app.codility.com 내가 처음 제출한 코드이다. function solution(A) { // write your code in JavaScript (Node.js 8.9.4) let min = Math.min.apply(null, A); let max = Math.max.apply(null, A); if (min < 1.. Codility MaxCounters JavaScript 풀이 https://app.codility.com/programmers/lessons/4-counting_elements/max_counters/ MaxCounters coding task - Learn to Code - Codility Calculate the values of counters after applying all alternating operations: increase counter by 1; set value of all counters to current maximum. app.codility.com 내가 처음 제출한 코드이다. function solution(N, A) { // write your code in JavaScript (Node.js 8.9.4) var counter = n.. Codility FrogRiverOne JavaScript 풀이 https://app.codility.com/programmers/lessons/4-counting_elements/frog_river_one/ FrogRiverOne coding task - Learn to Code - Codility Find the earliest time when a frog can jump to the other side of a river. app.codility.com 내가 처음 제출한 코드는 아래와 같다. function solution(X, A) { // write your code in JavaScript (Node.js 8.9.4) return A.indexOf(X); } 이는 문제는 잘못 이해하고 제출한 코드이다. 예를 들어, X가 5로, A를 [1,2,3,5,4,5.. Codility TapeEquilibrium JavaScript 풀이 https://app.codility.com/programmers/lessons/3-time_complexity/tape_equilibrium/ TapeEquilibrium coding task - Learn to Code - Codility Minimize the value |(A[0] + ... + A[P-1]) - (A[P] + ... + A[N-1])|. app.codility.com 내가 제출한 코드는 아래와 같다. function solution(A) { // write your code in JavaScript (Node.js 8.9.4) let result; let arr = []; let sum = A.reduce((acc, cur) => { arr.push(acc + cur); retu.. Codility PermMissingElem JavaScript 풀이 https://app.codility.com/programmers/lessons/3-time_complexity/perm_missing_elem/ PermMissingElem coding task - Learn to Code - Codility Find the missing element in a given permutation. app.codility.com 내가 제출한 코드는 아래와 같다. function solution(A) { // write your code in JavaScript (Node.js 8.9.4) if (A.length === 0) return 1; let sum1 = A.reduce((acc, cur) => { return acc + cur; }) let sum2 = ((A.le.. Codility FrogJmp JavaScript 풀이 https://app.codility.com/programmers/lessons/3-time_complexity/frog_jmp/ FrogJmp coding task - Learn to Code - Codility Count minimal number of jumps from position X to Y. app.codility.com 방정식으로 생각하면 참 쉬운 수학 문제인데, 코드로 구현하려니 복잡하게 생각하게 된다. 내가 처음에 제출한 코드는 아래와 같다. function solution(X, Y, D) { // write your code in JavaScript (Node.js 8.9.4) let result; for (result = 0; X + (D*result) < Y ; result++).. Codility OddOccurrencesInArray JavaScript 풀이 https://app.codility.com/programmers/lessons/2-arrays/odd_occurrences_in_array/ OddOccurrencesInArray coding task - Learn to Code - Codility Find value that occurs in odd number of elements. app.codility.com 내가 처음 제출한 코드는 아래와 같다. function solution(A) { // write your code in JavaScript (Node.js 8.9.4) A.sort(); var result; A.reduce((acc, cur) => { if (A.indexOf(acc) % 2 === 0 && acc !== cur) { re.. 이전 1 2 다음