#include #include #include using namespace std; bool isBlank(string &s){ for (int i=0;i>sLen; cin>>s; vector aw(sLen,0); int i=0; int LeftIndex=0; while (sLen>0){ if (s[i]=='('){ LeftIndex=i; i++; }else if (s[i]==')'){ aw[LeftIndex]=i; aw[i]=LeftIndex; s[LeftIndex]=' '; s[i]=' '; sLen-=2; i=0; }else{ i++; } } for (i=0;i