摘要：Codeforces 266A: http://www.cnblogs.com/lzj-0218/p/3234138.html 阅读全文

摘要：Stones on the Tabletime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere arenstones on the table in a row, each of them can be red, green or blue. Count the minimum number of stones to take from the table so that any two neighboring stones had di 阅读全文