Can anybody explain me how to solve this problem? link: http://poj.org/problem?id=3691
Can anybody explain me how to solve this problem? link: http://poj.org/problem?id=3691
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| Страны | Города | Организации | Всё → |
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If this question is still open, a solution based on Aho-Corasic + DP is explained here — http://www.cprogramdevelop.com/2578501/ (there are also links to other related solutions on the same page)
thanks...