my code : 20895807
input : AABCDEFGHIJKLMNOPQRSTUVW??M
in my PC : -1
in server : AABCDEFGHIJKLMNOPQRSTUVWAAM
am I miss something?
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Codeforces (c) Copyright 2010-2025 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Feb/23/2025 17:21:29 (j1).
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Supported by
a) do not EVER use
strlen(...)in for condition. It's invoked in every iteration.b) the problem is:
for(int r=r+1, l=l+1; ...use other names.in general, if you get different output on your pc, your program behaves in non-deterministac way, because e.g you read from non-existing cell of array (out of bounds).
thank you sir.