Sweep Line
1952E1s256 MB⌨ stdin/stdout
Examples
Sample 1of 3
Input
71 1 2 1 1 2 0
Output
1
Sample 2of 3
Input
71 1 2 1 1 1 0
Output
2
Sample 3of 3
Input
70 1 2 1 1 1 0
Output
0
58%
1952E.cpp
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Ln 11·137 BGNU C++20 (64)
71 1 2 1 1 2 0
1
71 1 2 1 1 1 0
2
70 1 2 1 1 1 0
0