摘要：
Problem DescriptionSVM（Support Vector Machine）is an important classification tool, which has a wide range of applications in cluster analysis, communi... 阅读全文
摘要：
Description把前n个正整数摆成1个环，如果环中所有相邻的2个数之和都是1个素数，该环称为1个n项素数和环。 输入1个整数n,输出共有多少种Input输入一个正整数nOutput输出环的个数，要求环的第一个数字是1Sample Input4Sample Output2HINT大意：回溯，要会... 阅读全文
摘要：
Problem DescriptionTom and Jerry are playing a game with tubes and pearls. The rule of the game is:1) Tom and Jerry come up together with a number K.2... 阅读全文