In [this](https://mirror.codeforces.com/contest/1847/problem/C) problem. I'm trying to prove that **at the end of the array, you can only achieve xor of any subarray of the original array** . I'm unable to do so and the proof given in the editorial is also unclear. Can someone prove it? Thanks
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Need help in proving: Codeforces Round 882 (Div. 2), C. Vampiric Powers, anyone?
Difference between en1 and en2,
changed 66 character(s)
History
Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
lucius_fox | 2024-02-24 13:25:25 | 66 | ||
| en1 |
|
lucius_fox | 2024-02-24 13:24:33 | 301 | Initial revision (published) |
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