链接:http://poj.org/problem?id=1064 Cable master Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 23896 Accepted: 5118 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee ha…
POJ 2342 Anniversary party / HDU 1520 Anniversary party / URAL 1039 Anniversary party(树型动态规划) Description There is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarchical structure of emp…
POJ 2711 Leapin' Lizards / HDU 2732 Leapin' Lizards / BZOJ 1066 [SCOI2007]蜥蜴(网络流,最大流) Description Your platoon of wandering lizards has entered a strange room in the labyrinth you are exploring. As you are looking around for hidden treasures, one of…