Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|

Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |

Language: Polygon Division
Description Given a regular polygon, there are numerous ways to divide it into several triangles and/or quadrangles by adding some diagonals that do not properly intersect each other. For example, Figure 4 shows all ten different divisions of a regular pentagon into triangles and quadrangles. Figure 4: Divisions of a regular pentagon into triangles and quadrangles Given Input The input contains multiple test cases. Each test case consists of a single integer Output For each test case, print the answer modulo 2 Sample Input 3 4 5 6 7 8 9 10 Sample Output 1 3 10 38 154 654 2871 12925 Source |

[Submit] [Go Back] [Status] [Discuss]

All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di

Any problem, Please Contact Administrator