cf/mirror

Dependency management

CF
928C1900· candidate master4s256 MB⌨ stdin/stdout
#*special#graphs#implementation

Examples

Sample 1of 3
Input
4
a 3
2
b 1
c 1
 
b 2
0
 
b 1
1
b 2
 
c 1
1
b 2
Output
2
b 1
c 1
Sample 2of 3
Input
9
codehorses 5
3
webfrmk 6
mashadb 1
mashadb 2
 
commons 2
0
 
mashadb 3
0
 
webfrmk 6
2
mashadb 3
commons 2
 
extra 4
1
extra 3
 
extra 3
0
 
extra 1
0
 
mashadb 1
1
extra 3
 
mashadb 2
1
extra 1
Output
4
commons 2
extra 1
mashadb 2
webfrmk 6
Sample 3of 3
Input
3
abc 1
2
abc 3
cba 2
 
abc 3
0
 
cba 2
0
Output
1
cba 2
928C.cpp
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Ln 11·137 BGNU C++20 (64)
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