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.
# | User | Rating |
---|---|---|
1 | tourist | 4009 |
2 | jiangly | 3839 |
3 | Radewoosh | 3646 |
4 | jqdai0815 | 3620 |
4 | Benq | 3620 |
6 | orzdevinwang | 3612 |
7 | Geothermal | 3569 |
8 | ecnerwala | 3494 |
9 | Um_nik | 3396 |
10 | gamegame | 3386 |
# | User | Contrib. |
---|---|---|
1 | Um_nik | 164 |
2 | -is-this-fft- | 162 |
3 | maomao90 | 159 |
3 | atcoder_official | 159 |
5 | cry | 158 |
5 | awoo | 158 |
7 | adamant | 155 |
8 | nor | 154 |
9 | TheScrasse | 153 |
10 | Dominater069 | 152 |
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.
Name |
---|