let array A = {1,3,1,1,1,4,0,0,2,3,1,}
We have to do following 2 operations on it
1.)Decrease all elements from L to R by 1
2.)Given i find right most element j such that for each k. i <= k <= j. A[k] > 0
how can i do this in log(N)
?
# | User | Rating |
---|---|---|
1 | ecnerwala | 3649 |
2 | Benq | 3581 |
3 | orzdevinwang | 3570 |
4 | Geothermal | 3569 |
4 | cnnfls_csy | 3569 |
6 | tourist | 3565 |
7 | maroonrk | 3531 |
8 | Radewoosh | 3521 |
9 | Um_nik | 3482 |
10 | jiangly | 3468 |
# | User | Contrib. |
---|---|---|
1 | maomao90 | 174 |
2 | awoo | 164 |
3 | adamant | 161 |
4 | TheScrasse | 159 |
5 | nor | 158 |
6 | maroonrk | 156 |
7 | -is-this-fft- | 152 |
8 | SecondThread | 147 |
9 | orz | 146 |
10 | pajenegod | 145 |
How to do this?
let array A = {1,3,1,1,1,4,0,0,2,3,1,}
We have to do following 2 operations on it
1.)Decrease all elements from L to R by 1
2.)Given i find right most element j such that for each k. i <= k <= j. A[k] > 0
how can i do this in log(N)
?
Name |
---|