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6
Nice Floors
Nice Floors
Source:
December 9, 2010
floor function
number theory unsolved
number theory
Problem Statement
Solve the equation for positive integers
m
,
n
m, n
m
,
n
:
⌊
m
2
n
⌋
+
⌊
n
2
m
⌋
=
⌊
m
n
+
n
m
⌋
+
m
n
\left \lfloor \frac{m^2}n \right \rfloor + \left \lfloor \frac{n^2}m \right \rfloor = \left \lfloor \frac mn + \frac nm \right \rfloor +mn
⌊
n
m
2
⌋
+
⌊
m
n
2
⌋
=
⌊
n
m
+
m
n
⌋
+
mn
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