BOJ 10809

10809.py

s = input()
# wrong ab = "abcdefghijklmnopqrstuvxwyz" 
ab = "abcdefghijklmnopqrstuvwxyz"
ans = [-1] * len(ab)

for i in range(len(s)):
    for j in range(len(ab)):
        if s[i] == ab[j] and ans[j] == -1:
            ans[j] = i
print(" ".join(map(str,ans)))

new-10809.py

s = input()
ans = [-1] * 26
a = ord('a')

for i in range(len(s)):
    if ans[ord(s[i]) - a] == -1:
        ans[ord(s[i]) - a] = i

print(" ".join(map(str,ans)))

알파벳 순서 틀려서 틀렸다고 베이버님이 제보해줌 ㅜㅜ.