You're given N (N ≤ 2000) and N points, then you are given Q (Q ≤ 106), the number of queries, and next Q lines consist Ai, Bi, Ci. For each query you should find how many points are on this line, i.e. how many j that Ai * Xj + Bi * Yj + Ci = 0.
# | 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 |
Need help
You're given N (N ≤ 2000) and N points, then you are given Q (Q ≤ 106), the number of queries, and next Q lines consist Ai, Bi, Ci. For each query you should find how many points are on this line, i.e. how many j that Ai * Xj + Bi * Yj + Ci = 0.
Rev. | Lang. | By | When | Δ | Comment | |
---|---|---|---|---|---|---|
en2 | EasyCoding | 2016-04-23 07:59:11 | 79 | Tiny change: 'ries, and $Q$ lines $A_i$, $B' - | ||
en1 | EasyCoding | 2016-04-23 07:55:33 | 225 | Initial revision (published) |
Name |
---|