Given N circles (N <= 100000) with radius <= 10 on 2d plane (-20000 <= X,Y <= 20000) I have no idea how to solve it, can someone help me T^T.
edit: count number of pairs of intersections. ps. sorry for my bad english.
→ Pay attention
Before contest
Codeforces Round 976 (Div. 2) and Divide By Zero 9.0
10:05:46
Register now »
Codeforces Round 976 (Div. 2) and Divide By Zero 9.0
10:05:46
Register now »
*has extra registration
→ Streams
→ Top rated
| # | User | Rating |
|---|---|---|
| 1 | tourist | 4009 |
| 2 | jiangly | 3839 |
| 3 | Radewoosh | 3646 |
| 4 | jqdai0815 | 3620 |
| 4 | Benq | 3620 |
| 6 | orzdevinwang | 3612 |
| 7 | Geothermal | 3569 |
| 7 | cnnfls_csy | 3569 |
| 9 | ecnerwala | 3494 |
| 10 | Um_nik | 3396 |
→ Top contributors
| # | User | Contrib. |
|---|---|---|
| 1 | Um_nik | 164 |
| 2 | maomao90 | 160 |
| 3 | -is-this-fft- | 159 |
| 4 | atcoder_official | 158 |
| 4 | awoo | 158 |
| 4 | cry | 158 |
| 7 | adamant | 155 |
| 8 | nor | 154 |
| 9 | TheScrasse | 152 |
| 10 | maroonrk | 151 |
→ Find user
→ Recent actions
Codeforces (c) Copyright 2010-2024 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Sep/29/2024 08:29:14 (k2).
Desktop version, switch to mobile version.
Supported by
