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Commit bc9c126

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Merge pull request codeisneverodd#115 from codeisneverodd/level0
level 0 모든 문제 풀이
2 parents 6b24880 + 2de642d commit bc9c126

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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(num_list, n) {
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let result = [];
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for (let i = 0; i < num_list.length / n; i++) {
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result = [...result, num_list.slice(i * n, i * n + n)];
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}
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return result;
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}

‎level-0/369게임&120891&.js

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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(order) {
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return [...('' + order)].filter(num => num === '3' || num === '6' || num === '9').length;
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}

‎level-0/7의-개수&120912&.js

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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(array) {
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return [...array.join('')].filter(a => a === '7').length;
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}

‎level-0/A로-B-만들기&120886&.js

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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(before, after) {
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const sort = str => [...str].sort((a, b) => (a < b ? -1 : a !== b ? 1 : 0)).join('');
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return sort(before) === sort(after) ? 1 : 0;
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}

‎level-0/OX퀴즈&120907&.js

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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(quiz) {
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return quiz.map(q => {
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const [formula, answer] = q.split('=');
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return eval(formula) === +answer ? 'O' : 'X';
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});
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}

‎level-0/k의-개수&120887&.js

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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(i, j, k) {
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let count = 0;
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for (let num = i; num <= j; num++) {
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count += [...('' + num)].filter(n => +n === k).length;
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}
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return count;
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}
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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(n, numlist) {
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return numlist.filter(num => num % n === 0);
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}

‎level-0/가까운-수&120890&.js

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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(array, n) {
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const minDiff = Math.min(...array.map(a => Math.abs(a - n)));
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return array.sort((a, b) => a - b).find(a => Math.abs(a - n) === minDiff);
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}

‎level-0/가위-바위-보&120839&.js

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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(rsp) {
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const win = { 0: 5, 2: 0, 5: 2 };
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return [...rsp].map(num => win[num]).join('');
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}
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//https://github.com/codeisneverodd/programmers-coding-test
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//완벽한 정답이 아닙니다.
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//정답 1 - codeisneverodd
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function solution(array) {
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const max = Math.max(...array);
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return [max, array.indexOf(max)];
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}

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