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Good Triples

CF
1907E1600· expert2s256 MB⌨ stdin/stdout
#brute force#combinatorics#number theory

Examples

Sample 1of 1multi-test • hover to link
Input
12
11
0
1
2
3
4
5
3141
999
2718
9999999
10000000
Output
9
1
3
6
10
15
21
1350
166375
29160
1522435234375
3
1907E.cpp
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Ln 11·137 BGNU C++20 (64)