#3798

Largest Even Number

pupil · 300 · lc easy +20 · 69.3% accepted · 65 likes · top 77%

Description

Given a string s containing only '1' and '2', you may delete any subset of characters (preserving relative order) to produce the largest even integer possible as a string; return that string, or "" if no even integer can be formed.

Code

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class Solution:
    def largestEven(self, s: str) -> str:

class Solution:
    def largestEven(self, s: str) -> str: