How To Find the minimum value of the expression below:
SUM(|x - A[i]|*B[i]), i >= 0 and i < N, B[i] > 0
When B[i] = 1 I know the answer is given by x = Median(A).How to calculate x when B itself varies.
→ Pay attention
→ Top rated
| # | User | Rating |
|---|---|---|
| 1 | jiangly | 4039 |
| 2 | tourist | 3841 |
| 3 | jqdai0815 | 3682 |
| 4 | ksun48 | 3590 |
| 5 | ecnerwala | 3542 |
| 6 | Benq | 3535 |
| 7 | orzdevinwang | 3526 |
| 8 | gamegame | 3477 |
| 9 | heuristica | 3357 |
| 10 | Radewoosh | 3355 |
→ Top contributors
| # | User | Contrib. |
|---|---|---|
| 1 | cry | 167 |
| 2 | -is-this-fft- | 165 |
| 3 | atcoder_official | 160 |
| 3 | Um_nik | 160 |
| 5 | djm03178 | 158 |
| 6 | Dominater069 | 156 |
| 7 | adamant | 153 |
| 8 | luogu_official | 151 |
| 8 | awoo | 151 |
| 10 | TheScrasse | 147 |
→ Find user
→ Recent actions
MInimize SUM(|x — A[i]|*B[i]), i >= 0 and i < N, B[i] > 0
Revision en1, by Aafat_Wapas, 2019-07-31 13:01:42
History
Revisions
Codeforces (c) Copyright 2010-2025 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Jan/23/2025 05:39:06 (f1).
Desktop version, switch to mobile version.
Supported by
