传送门:http://poj.org/problem?id=3565 Ants Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 7650 Accepted: 2424 Special Judge Description Young naturalist Bill studies ants in school. His ants feed on plant-louses that live on apple tree…
Problem DPiotr's AntsTime Limit: 2 seconds "One thing is for certain: there is no stopping them;the ants will soon be here. And I, for one, welcome ournew insect overlords." Kent Brockman Piotr likes playing with ants. He has n of them on a hori…
E. Ants in Leaves 题目连接: http://www.codeforces.com/contest/622/problem/E Description Tree is a connected graph without cycles. A leaf of a tree is any vertex connected with exactly one other vertex. You are given a tree with n vertices and a root in t…
B. Ants Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/317/problem/B Description It has been noted that if some ants are put in the junctions of the graphene integer lattice then they will act in the following fashion: eve…
Young naturalist Bill studies ants in school. His ants feed onplant-louses that live on apple trees. Each ant colony needsits own apple tree to feed itself.Bill has a map with coordinates of n ant colonies and napple trees. He knows that ants travel…
KM 构图求最小权值匹配 保证最小的权值,所连的边一定是能够不相交的. Ants Time Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %llu [Submit] [Go Back] [Status] Description Young naturalist Bill studies ants in school. His ants feed on plant-louses that live on…
Problem D Piotr's Ants Time Limit: 2 seconds "One thing is for certain: there is no stopping them; the ants will soon be here. And I, for one, welcome our new insect overlords." Kent Brockman Piotr likes playing with ants. He has n of them on a…