Problem:
There is a $$$n\times n$$$ grid,you must choose $$$n$$$ numbers from it and you must guarantee that any two points cannot be in the same row or column.Maximize the sum of the numbers you've chosen and print it.
$$$n\leq 2000$$$.
№ | Пользователь | Рейтинг |
---|---|---|
1 | tourist | 3947 |
2 | jiangly | 3734 |
3 | Radewoosh | 3646 |
4 | jqdai0815 | 3620 |
4 | Benq | 3620 |
6 | orzdevinwang | 3612 |
7 | ecnerwala | 3581 |
8 | Geothermal | 3569 |
8 | cnnfls_csy | 3569 |
10 | ksun48 | 3479 |
Страны | Города | Организации | Всё → |
№ | Пользователь | Вклад |
---|---|---|
1 | awoo | 162 |
2 | maomao90 | 160 |
3 | nor | 156 |
4 | cry | 155 |
4 | adamant | 155 |
4 | atcoder_official | 155 |
4 | -is-this-fft- | 155 |
8 | maroonrk | 153 |
9 | Petr | 146 |
10 | djm03178 | 145 |
Problem:
There is a $$$n\times n$$$ grid,you must choose $$$n$$$ numbers from it and you must guarantee that any two points cannot be in the same row or column.Maximize the sum of the numbers you've chosen and print it.
$$$n\leq 2000$$$.
Название |
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Auto comment: topic has been updated by PCT2506 (previous revision, new revision, compare).