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Problem type
Chuỗi ký tự
Allowed languages
Assembly
,
Awk
,
Brain****
,
C
,
C++
,
Java
,
Pascal
,
Perl
,
Python
,
SCRATCH
,
Sed
,
Text
Points:
3 (p)
Time limit:
1.0s
Memory limit:
256M
Input:
stdin
Output:
stdout
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