Submission #4029505

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Source Code Expand

s = input()
K = int(input())
N = len(s)

abc = 'bcdefghijklmnopqrstuvwxyza'
abc_to_index = {abc[_]: _ for _ in range(26)}

ans = ''
for i in range(N):
    if 25 - abc_to_index[s[i]] > K or i == N - 1:
        ans += s[i]
    else:
        ans += 'a'
        K -= 25 - abc_to_index[s[i]]
ans = ans[:-1] + abc[(abc_to_index[ans[-1]] + K) % 26]
print(ans)

Submission Info

Judge Result