Given an undirected graph with n nodes rooted at node 1. In this graph for each node we've to find the number of predecessors in the path from root to this node. How can I solve this problem?
№ | Пользователь | Рейтинг |
---|---|---|
1 | tourist | 3985 |
2 | jiangly | 3814 |
3 | jqdai0815 | 3682 |
4 | Benq | 3529 |
5 | orzdevinwang | 3526 |
6 | ksun48 | 3517 |
7 | Radewoosh | 3410 |
8 | hos.lyric | 3399 |
9 | ecnerwala | 3392 |
9 | Um_nik | 3392 |
Страны | Города | Организации | Всё → |
№ | Пользователь | Вклад |
---|---|---|
1 | cry | 170 |
2 | maomao90 | 162 |
2 | Um_nik | 162 |
4 | atcoder_official | 160 |
5 | djm03178 | 158 |
5 | -is-this-fft- | 158 |
7 | adamant | 155 |
8 | Dominater069 | 154 |
9 | awoo | 152 |
9 | luogu_official | 152 |
How to solve this coding round problem?
Given an undirected graph with n nodes rooted at node 1. In this graph for each node we've to find the number of predecessors in the path from root to this node. How can I solve this problem?
Rev. | Язык | Кто | Когда | Δ | Комментарий | |
---|---|---|---|---|---|---|
en7 | destiny____ | 2021-11-08 20:06:34 | 2 | Tiny change: 'irected **weighted**' -> 'irected **unweighted**' | ||
en6 | destiny____ | 2021-11-08 20:01:55 | 154 | |||
en5 | destiny____ | 2021-11-08 19:59:22 | 17 | |||
en4 | destiny____ | 2021-11-08 19:58:45 | 13 | Tiny change: 'rs in the path from root to t' -> 'rs in the shortest path from the root to t' | ||
en3 | destiny____ | 2021-11-08 19:58:12 | 11 | Tiny change: 'let's say graph is ' -> 'let's say the graph is ' | ||
en2 | destiny____ | 2021-11-08 19:57:32 | 222 | |||
en1 | destiny____ | 2021-11-08 19:54:53 | 230 | Initial revision (published) |
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