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.
№ | Пользователь | Рейтинг |
---|---|---|
1 | tourist | 4009 |
2 | jiangly | 3773 |
3 | Radewoosh | 3646 |
4 | ecnerwala | 3624 |
5 | jqdai0815 | 3620 |
5 | Benq | 3620 |
7 | orzdevinwang | 3612 |
8 | Geothermal | 3569 |
8 | cnnfls_csy | 3569 |
10 | Um_nik | 3396 |
Страны | Города | Организации | Всё → |
№ | Пользователь | Вклад |
---|---|---|
1 | Um_nik | 163 |
2 | cry | 161 |
3 | maomao90 | 160 |
4 | -is-this-fft- | 159 |
5 | awoo | 158 |
6 | atcoder_official | 157 |
7 | adamant | 155 |
8 | nor | 154 |
9 | maroonrk | 152 |
10 | Dominater069 | 148 |
MInimize SUM(|x — A[i]|*B[i]), i >= 0 and i < N, B[i] > 0
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.
Rev. | Язык | Кто | Когда | Δ | Комментарий | |
---|---|---|---|---|---|---|
en1 | Aafat_Wapas | 2019-07-31 13:01:42 | 272 | Initial revision (published) |
Название |
---|