I saw this question on Hackerearth in a recent college contest .Link is here.(Editorial is not available).Can someone please help me here. I think this is related to linearity of expectation values ,But How do we model this problem in that way??? Please share your approach to this problem :) Thanks in advance ...
→ Pay attention
→ Streams
→ Top rated
| # | User | Rating |
|---|---|---|
| 1 | tourist | 4009 |
| 2 | jiangly | 3823 |
| 3 | Benq | 3738 |
| 4 | Radewoosh | 3633 |
| 5 | jqdai0815 | 3620 |
| 6 | orzdevinwang | 3529 |
| 7 | ecnerwala | 3446 |
| 8 | Um_nik | 3396 |
| 9 | ksun48 | 3390 |
| 10 | gamegame | 3386 |
→ Top contributors
| # | User | Contrib. |
|---|---|---|
| 1 | cry | 165 |
| 2 | maomao90 | 164 |
| 3 | Um_nik | 163 |
| 4 | atcoder_official | 160 |
| 4 | adamant | 160 |
| 6 | -is-this-fft- | 158 |
| 7 | awoo | 157 |
| 8 | TheScrasse | 154 |
| 8 | Dominater069 | 154 |
| 8 | nor | 154 |
→ Find user
→ Recent actions
History
Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
ToujoursAffame | 2017-02-16 21:19:06 | 8 | Tiny change: 'e here. I know this is r' -> 'e here. I think this is r' | |
| en1 |
|
ToujoursAffame | 2017-02-16 21:18:21 | 430 | Initial revision (published) |
Codeforces (c) Copyright 2010-2024 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Nov/15/2024 12:01:24 (i1).
Desktop version, switch to mobile version.
Supported by
