Funny Substrings

1538E2100· master2s256 MB⌨ stdin/stdout

#data structures #hashing #implementation #matrices #strings

Examples

Sample 1of 1

Input

4
6
a := h
b := aha
c = a + b
c = c + c
e = c + c
d = a + c
15
x := haha
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
x = x + x
1
haha := hah
5
haahh := aaaha
ahhhh = haahh + haahh
haahh = haahh + haahh
ahhhh = ahhhh + haahh
ahhaa = haahh + ahhhh

Output

1538E.cpp

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Ln 11·137 BGNU C++20 (64)