目录题目一前N项和问题.......................................................................................................................3题目二SS字符串问题....................................................................................................................4题目三变量互换问题1...................................................................................................................4题目三变量互换问题2...................................................................................................................5题目三变量互换问题3...................................................................................................................5题目四最大公约数问题.................................................................................................................6题目五长数变短数1......................................................................................................................7题目五长数变短数2......................................................................................................................7题目五长数变短数3......................................................................................................................8题目五长数变短数4......................................................................................................................9题目五长数变短数5......................................................................................................................9题目五长数变短数6....................................................................................................................10题目五长数变短数7....................................................................................................................11题目五长数变短数8....................................................................................................................11题目五长数变短数9....................................................................................................................12题目六斐波拉契数列....................................................................................................................13题目七链表1................................................................................................................................14题目七链表2................................................................................................................................15题目七链表3................................................................................................................................16题目七链表4................................................................................................................................17题目八非素数问题........................................................................................................................19题目九排序问题1........................................................................................................................19题目九排序问题2........................................................................................................................20题目九排序问题3........................................................................................................................21题目九排序问题4..................................
