sehajyang

def dfs(i, j, danji_num):
    # 단지 0  아닐때마다 dict 카운트 올림
    if danji_num in danji_dict:
        danji_dict[danji_num] += 1
    else:
        danji_dict[danji_num] = 1

    danji_list[i][j] = 0
    visited[i][j] = True

sehajyang

def dfs(i, j):
    # 본인 0, visit = T로 바꿈
    visited[i][j] = 'T'
    input_list[i][j] = 0

    for t in range(8):
        # 현재 위치에서 8방향 탐색
        if -1 < i + x[t] < h and -1 < j + y[t] < w:
            # 연결된 곳으로 이동

sehajyang

from typing import *
import pytest


def solution(arr: list, target: int) -> int:
    start_idx = 0
    end_idx = len(arr)
    while 1:
        mid_idx = (start_idx + end_idx) // 2
        mid_value = arr[mid_idx]

sehajyang

def solution(N):
    _gap = 0
    prev = 0
    binary_list = [int(x) for x in bin(N)[2:]]
    for idx, value in enumerate(binary_list):
        if idx == len(binary_list) - 1:
            if _gap == 0:
                return 0
            else:
                return _gap - 1

sehajyang

  def solve(n: Int): Int = {
    val input_seq =
      Integer.toBinaryString(n).zipWithIndex.filter(_._1 == '1').map(_._2)
    getGep(input_seq, input_seq.size - 1, 0)
  }

  @tailrec
  def getGep(input_seq: IndexedSeq[Int], idx: Int, gap: Int): Int = {
    if (idx == 0) {
      if (gap == 0) 0 else gap - 1

sehajyang

def solution(a, b, tc, tf):
    b_minus_a = b - a
    tf_minus_tca = tf - (tc * a)

    # 해 2개이상이거나 없는
    if a == b:
        if a + b == tf and tc == 2:
            return '1 1'
        return '-1'

sehajyang

import re


def solution(dartResult):
    st = {'S': 1, 'D': 2, 'T': 3}
    token = {'#': -1, '*': 2, '': 1}

    match_list = re.findall(r'(?P<num>\d+)(?P<st>[S,D,T]+)(?P<token>[*,#])?', dartResult)

    for i, value in enumerate(match_list):

sehajyang

def solution(n, arr1, arr2):
    result = []

    for i in range(n):
        s = bin(arr1[i] | arr2[i])[2:].zfill(n)
        result.append(s.replace("1", "#").replace("0", " "))
    return result

sehajyang

from collections import defaultdict


def solution(genres, plays):
    result = []

    genre_data = defaultdict(list)
    for genre, _index_and_plays in zip(genres, enumerate(plays)):
        genre_data[genre].append(_index_and_plays)