Confusion in problem Codeforces Round #443 (Div. 1)

Revision en3, by tatya_bichu, 2018-07-01 09:58:19

ProblemIn this problem is it necessary to apply all given operations type? because we can simply find the result of given input and output the XOR of (result,n) .
For example:
3
| 3
^ 2
| 1
result of operations is 1 ,so to get 1 we can have 3^2, so output :
1
^ 2
am I missing something?

Tags brute force, xor

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  Rev. Lang. By When Δ Comment
en3 English tatya_bichu 2018-07-01 09:58:19 58 Tiny change: 'In this pr' -> '[Problem] \n(http://codeforces.com/contest/878/problem/A)In this pr'
en2 English tatya_bichu 2018-07-01 09:57:31 18
en1 English tatya_bichu 2018-07-01 09:56:35 340 Initial revision (published)