Baekjoon 17413

문제 확인하기

word = list(input().rstrip())
i = 0
start = 0

while i < len(word):
    if word[i] == "<":
        i += 1
        while word[i] != ">":
            i += 1
        i += 1
    elif word[i].isalnum():
        start = i
        while i < len(word) and word[i].isalnum():
            i += 1
        tmp = word[start:i]
        tmp.reverse()
        word[start:i] = tmp
    else:
        i += 1

print("".join(word))