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CF
2199A
1000
· newbie
2s
512 MB
⌨ stdin/stdout
#*special
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Examples
Sample 1
of 1
multi-test • hover to link
Input
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5
6
2 3
1 4
5
3 1
3 1
3
3 1
3 1
10
0 1
10 0
4
3 1
3 1
Output
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YES
YES
NO
YES
NO
58%
2199A.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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