Red and Black Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8435 Accepted Submission(s): 5248 Problem Description There is a rectangular room, covered with square tiles. Each tile is colore…
HDU 1312:Red and Black Time Limit:1000MS Memory Limit:30000KB 64bit IO Format:%I64d & %I64u Description There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. F…
Balloons Time Limit: 1000MS Memory limit: 65536K 题目描述 Both Saya and Kudo like balloons. One day, they heard that in the central park, there will be thousands of people fly balloons to pattern a big image.They were very interested about this event, an…
链接:http://codeforces.com/problemset/problem/570/D D. Tree Requests time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Roman planted a tree consisting of n vertices. Each vertex contains a low…
题目: A clique is a complete graph, in which there is an edge between every pair of the vertices. Given a graph with N vertices and M edges, your task is to count the number of cliques with a specific size S in the graph. Input: The first line is the n…