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