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CF
1603B
1600
· expert
1s
256 MB
⌨ stdin/stdout
#constructive algorithms
#math
#number theory
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Examples
Sample 1
of 1
Input
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4
4 8
4 2
420 420
69420 42068
Output
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4
10
420
9969128
58%
1603B.cpp
GNU C++20 (64)
GNU C11
Python 3
PyPy 3
Java 21
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11
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137 B
GNU C++20 (64)
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