[백준 문제풀이] 얼렁뚱땅 20310 타노스 풀이

https://www.acmicpc.net/problem/20310

20310번: 타노스

 

str_ = list(map(int,input()))

count_0 = str_.count(0)
count_1 = len(str_)-count_0

remove_1 = 0
remove_0 = 0

for i in range(len(str_)) :
    if remove_1 == count_1//2 and remove_0 == count_0//2:
        break
    if remove_1 < count_1//2 :
        if str_[i] == 1 :
            remove_1 += 1
            str_[i] = 2
    if remove_0 < count_0//2:
        if str_[len(str_)-1-i] == 0 :
            remove_0 += 1
            str_[len(str_)-1-i] = 2

answer = ''
for i in range(len(str_)) :
    if str_[i] != 2 :
        answer += str(str_[i])

print(answer)