Count of submasks of array[i] present in array

#	User	Rating
1	tourist	3985
2	jiangly	3814
3	jqdai0815	3682
4	Benq	3529
5	orzdevinwang	3526
6	ksun48	3517
7	Radewoosh	3410
8	hos.lyric	3399
9	ecnerwala	3392
9	Um_nik	3392

#	User	Contrib.
1	cry	169
2	maomao90	162
2	Um_nik	162
4	atcoder_official	161
5	djm03178	158
6	-is-this-fft-	157
7	adamant	155
8	awoo	154
8	Dominater069	154
10	nor	150

How do I find count of j's such that array[i] | array[j] = array[i] ? Here, '|' is bitwise OR operator.I was thinking of this while solving today's(round 843) problem B. |array| <= 1e5 , max(array) <= 1e18

plag-reporter's blog