I have recently encountered this problem:
"Given an array a1, a2, ..., an, (1 ≤ n ≤ 105, 1 ≤ ai ≤ 106), count the number of subsequence ap1, ap2, ..., apk that ap1&ap2&...&apk = 0 t
Count the number of subsequence in an array with 'and' operator sum equal to 0?
I have recently encountered this problem:
"Given an array a1, a2, ..., an, (1 ≤ n ≤ 105, 1 ≤ ai ≤ 106), count the number of subsequence ap1, ap2, ..., apk that ap1&ap2&...&apk = 0 t
Rev. | Lang. | By | When | Δ | Comment | |
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en2 | xuanquang1999 | 2017-01-01 16:13:12 | 237 | (published) | ||
en1 | xuanquang1999 | 2017-01-01 16:03:48 | 321 | Initial revision (saved to drafts) |