백준 문제 풀이 - 이진탐색
문제 확인 🏃
5
6 3 2 10 -10
8
10 9 -5 2 3 4 5 -10
>> 1 0 0 1 1 0 0 1
import sys
input = sys.stdin.readline
N = int(input())
cards = list(map(int, input().split()))
M = int(input())
numbers = list(map(int, input().split()))
def solution():
for n in numbers:
print(binary(n), end = " ")
def binary(target):
start = 0
end = len(cards) - 1
while start <= end:
mid = (start + end) // 2
if cards[mid] == target:
return 1
elif cards[mid] < target:
start = mid + 1
else:
end = mid - 1
return 0
cards.sort()
solution()

import sys
input = sys.stdin.readline
N = int(input())
cards = set(map(int, input().split()))
M = int(input())
numbers = list(map(int, input().split()))
def solution(target):
if target in cards:
return 1
else:
return 0
for n in numbers:
print(solution(n), end= " ")
