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.
№ | Пользователь | Рейтинг |
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1 | tourist | 3993 |
2 | jiangly | 3743 |
3 | orzdevinwang | 3707 |
4 | Radewoosh | 3627 |
5 | jqdai0815 | 3620 |
6 | Benq | 3564 |
7 | Kevin114514 | 3443 |
8 | ksun48 | 3434 |
9 | Rewinding | 3397 |
10 | Um_nik | 3396 |
Страны | Города | Организации | Всё → |
№ | Пользователь | Вклад |
---|---|---|
1 | cry | 167 |
2 | Um_nik | 163 |
3 | maomao90 | 162 |
3 | atcoder_official | 162 |
5 | adamant | 159 |
6 | -is-this-fft- | 158 |
7 | awoo | 155 |
8 | TheScrasse | 154 |
9 | Dominater069 | 153 |
10 | nor | 152 |
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. | Язык | Кто | Когда | Δ | Комментарий | |
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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) |
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