摘要：Problem Description Given a binary string S[1,...,N] (i.e. a sequence of 0's and 1's), and Q queries on the string.There are two types of queries:1. F 阅读全文

摘要：1 #include 2 #include 3 #include 4 using namespace std; 5 const int maxn=10010; 6 #define lson l,m,rt>1; 14 // if(num==x[m]) return m; 15 // if(num>x[m]) return trans(num,m+1,r); ... 阅读全文

摘要：Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new probl 阅读全文