remove characters from s1 which are present in the s2?
Created 2 years ago
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@SakthivelHmOLkh
Given a string two strings S1 and S2, remove characters from the S1 which are present in the S2.If S1 becomes empty then print -1
Input Size : N <= 100000
Sample Testcase :
INPUT
GUVI GEEK
OUTPUT
UVI