takeU

const solution = (players, m, k) => { let res = 0 const computer = [] for (let i = 0; i computer.length) { let count = Math.floor(players[i] / m) - computer.length res += count while (count--) computer.push(i + k) } } return res}시뮬레이션 그냥 구현하면됨

const check = (storage, x, y) => { const [xlen, ylen] = [storage.length, storage[0].length] const dx = [-1, 1, 0, 0] const dy = [0, 0, -1, 1] const queue = [[x, y]] const visited = Array.from({ length: xlen }, () => Array(ylen).fill(0)) visited[x][y] = 1 while (queue.length) { const cur = queue.shift() const [x, y] = cur for (let i = 0; i { storage =..

const combinations = (arr, k) => { const result = [] const combine = (start, combo) => { if (combo.length === k) { result.push([...combo]) return } for (let i = start; i { let com = combinations(Array(n).fill(1).map((num, i) => num + i), 5) let res = 0 for (let c of com) { for (let i = 0; i q[i].includes(num)).length !== ans[i]) ..

const timeToMin = (time) => { return Number(String(time).slice(0, -2)) * 60 + Number(String(time).slice(-2))}const solution = (schedules, timelogs, startday) => { return timelogs.filter((log, logIdx) => { return log.filter((time, timeIdx) => { if ((timeIdx + startday) % 7 === 6 || ((timeIdx + startday) % 7 === 0)) return true return timeToMin(time) 구현시간 처리하고 모듈..

const solution = (data, col, row_begin, row_end) => { return data .sort((a, b) => { const [x, y] = [a[col - 1], b[col - 1]]; return x !== y ? x - y : b[0] - a[0]; }) .slice(row_begin - 1, row_end) .map((row, i) => row.reduce((acc, cur) => acc + (cur % (row_begin + i)), 0)) .reduce((res, cur) => res ^ cur, 0);}배열 단순 가공

const solution = (k, ranges) => { const dp = [0], res = [] while (k > 1) { let next = k next = k % 2 ? 3 * next + 1 : k / 2 dp.push((dp.at(-1) ?? 0) + (k + next) / 2) k = next } const len = dp.length - 1 for (let range of ranges) { let [start, end] = range res.push(len + end 구간합 문제

const check = (hash, start, n) => { let count = 0 const queue = [start] const visited = Array(n).fill(0) visited[start] = 1 while (queue.length) { count += 1 const cur = queue.shift() for (let num of hash[cur]) { if (!visited[num]) { queue.push(num) visited[num] = 1 } } } return count}const solut..

const solution = (sequence, k) => { let [left, right, acc] = [0, 0, sequence[0]] const res = [] while (right a[0] - b[0] || a[1] - b[1])[0].slice(1)}투포인터

bfsstart - [x, y, time]end - [x, y]board - 이차원 배열 (O - 이동 가능 / X - 불가능)visited - 방문 기록 (방문 확인 1 / 미방문 0)start에서 end까지 가는 시간 계산시작시간은 start의 세번째 인자 기준으로 도달하지 못하는 경우 -1const bfs = (start, end, board) => { const dx = [-1, 1, 0, 0] const dy = [0, 0, -1, 1] const visited = Array.from({ length: board.length }, () => Array(board[0].length).fill(0)) visited[start[0]][start[1]] = 1 const qu..

const bfs = (start, end, maps) => { const dx = [-1, 1, 0, 0] const dy = [0, 0, -1, 1] const visited = Array.from({ length: maps.length }, () => Array(maps[0].length).fill(0)) visited[start[0]][start[1]] = 1 const queue = [start] while (queue.length) { const [x, y, time] = queue.shift() for (let i = 0; i { let s, l, e for (let i = 0; i bfs -ㅠ-