time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output When Kefa came to the restaurant and sat at a table, the waiter immediately brought him the menu. There were n dishes. Kefa knows that he ne…
题目描述: A Simple Task time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Given a simple graph, output the number of simple cycles in it. A simple cycle is a cycle with no repeated vertices or…
Corn Fields Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 4739 Accepted: 2506 Description Farmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yumm…