Data Structures and Algorithms (English) - 7-8 File Transfer(25 分)
题目链接:点击打开链接题目大意:略。解题思路:略。AC代码#include#include#definemem(a,b)memset(a,b,sizeofa)#definessclr(ss)ss.clear(),ss.str("")#defineINF0x3f3f3f3f#defineMOD1000000007usingnamespacestd;typedeflonglongll;constint