Given n 2d points
(x,y) , x<=1e5 , y<=1e5
n<=1e5
find the number of triplet such that all x's are different and all y's are different
ex: valid triplet is (1 , 3) , (2 , 2) , (3 , 1)
Unequal triplet 2d point
Given n 2d points
(x,y) , x<=1e5 , y<=1e5
n<=1e5
find the number of triplet such that all x's are different and all y's are different
ex: valid triplet is (1 , 3) , (2 , 2) , (3 , 1)
Rev. | Lang. | By | When | Δ | Comment | |
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en2 | Snapper_001 | 2023-04-04 10:06:30 | 60 | |||
en1 | Snapper_001 | 2023-04-04 09:50:52 | 225 | Initial revision (published) |