Puya的博客

Period Time Limit: 3000MS   Memory Limit: 30000KB   64bit IO Format: %I64d & %I64u Submit Status Description For each prefix of a given string S with N characters (each

题目链接 #include #include #include #include #include using namespace std; int main() { string str; int i,ans; while(getline(cin,str),str[0]-'0') //string的头文件是#include { a