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|---|---|---|
| 1 | tourist | 3993 |
| 2 | jiangly | 3743 |
| 3 | orzdevinwang | 3707 |
| 4 | Radewoosh | 3627 |
| 5 | jqdai0815 | 3620 |
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| Страны | Города | Организации | Всё → |
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|---|---|---|
| 1 | cry | 167 |
| 2 | Um_nik | 163 |
| 3 | maomao90 | 162 |
| 3 | atcoder_official | 162 |
| 5 | adamant | 159 |
| 6 | -is-this-fft- | 158 |
| 7 | awoo | 156 |
| 8 | TheScrasse | 154 |
| 9 | Dominater069 | 153 |
| 10 | nor | 152 |
Help: Shortest Path using Matrix Expo
Can anyone provide me some resources / link / explanation to understand the technique of finding all pair shortest path using Matrix Expo ?
During Google search I came across this link: http://mirror.codeforces.com/blog/entry/43225
But I couldn't get the idea. Sorry for my bad English. Thanks in advance :)
