Sequence Accepts: 59 Submissions: 650 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description \ \ \ \ Holion August will eat every thing he has found. \ \ \ \ Now there are many foods,but he does…
zxa and leaf Problem Description zxa have an unrooted tree with n nodes, including (n−1) undirected edges, whose nodes are numbered from 1 to n. The degree of each node is defined as the number of the edges connected to it, and each node whose degree…
N bulbs Accepts: 275 Submissions: 1237 Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description N bulbs are in a row from left to right,some are on, and some are off.The first bulb is the most left one…