cf/mirror

Equal XOR Segments

CF
1968F1800· expert5s256 MB⌨ stdin/stdout
#binary search#data structures

Examples

Sample 1of 1
Input
4
5 5
1 1 2 3 0
1 5
2 4
3 5
1 3
3 4
5 5
1 2 3 4 5
1 5
2 4
3 5
1 3
2 3
7 4
12 9 10 9 10 11 9
1 5
1 7
2 6
2 7
11 4
0 0 1 0 0 1 0 1 1 0 1
1 2
2 5
6 9
7 11
Output
YES
YES
NO
NO
NO
 
YES
NO
NO
YES
NO
 
NO
NO
NO
NO
 
YES
NO
YES
YES
1968F.cpp
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Ln 11·137 BGNU C++20 (64)