cf/mirror

Omkar and Time Travel

CF
1583G3000· legendary gm2s256 MB⌨ stdin/stdout
#data structures#math

Examples

Sample 1of 5
Input
2
1 4
2 3
2
1 2
Output
3
Sample 2of 5
Input
2
1 4
2 3
1
1
Output
2
Sample 3of 5
Input
1
1 2
1
1
Output
1
Sample 4of 5
Input
6
10 12
3 7
4 6
2 9
5 8
1 11
3
2 4 6
Output
17
Sample 5of 5
Input
16
31 32
3 26
17 19
4 24
1 28
15 21
12 16
18 29
20 23
7 8
11 14
9 22
6 30
5 10
25 27
2 13
6
3 8 2 5 12 11
Output
138
1583G.cpp
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Ln 11·137 BGNU C++20 (64)