Can someone please help me in this task. I know if, u=a xor b & v=a+b then v=u+2(a&b)
But I have no clue how to proceed beyond this point. Please help!!
Thanks!
→ Pay attention
→ Top rated
| # | User | Rating |
|---|---|---|
| 1 | Benq | 3676 |
| 2 | Kevin114514 | 3659 |
| 3 | jiangly | 3640 |
| 4 | turmax | 3450 |
| 5 | tourist | 3382 |
| 6 | strapple | 3360 |
| 7 | Um_nik | 3354 |
| 8 | squareOf105 | 3348 |
| 9 | maroonrk | 3312 |
| 10 | idontwannadothis…e | 3191 |
→ Top contributors
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 156 |
| 2 | nik_exists | 151 |
| 3 | maspy | 149 |
| 4 | AmShZ | 145 |
| 5 | Um_nik | 143 |
| 6 | Errichto | 139 |
| 7 | BledDest | 136 |
| 8 | adamant | 135 |
| 9 | maroonrk | 132 |
| 10 | cry | 130 |
→ Find user
→ Recent actions
Atcoder Beginner Contest 50 D.XOR-sum help!!!!
Revision en2, by signed_integer_overflow, 2021-03-21 13:11:07
History
Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en3 |
|
signed_integer_overflow | 2021-03-21 13:42:40 | 94 | ||
| en2 |
|
signed_integer_overflow | 2021-03-21 13:11:07 | 19 | Tiny change: 's point.\nThanks' -> 's point.\nPlease help!!\n\nThanks!' | |
| en1 |
|
signed_integer_overflow | 2021-03-21 13:06:50 | 264 | Initial revision (published) |
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Nov/06/2026 01:43:50 (g2).
Desktop version, switch to mobile version.
Supported by
