func_code_string: //begin #include <Core>   /*    * Package: StandardCodeLibrary.Core    * Last Update: 2012-12-21    * */   #include <iostream>   #include <fstream>   #include <sstream>   #include <iomanip>   #include <utility>   #include <vector>   #include <list>   #include <string>   #include <stack>   #include <queue>   #include <deque>   #include <set>   #include <map>   #include <algorithm>   #include <functional>   #include <numeric>   #include <bitset>   #include <complex>   #include <cstdio>   #include <cstring>   #include <cmath>   #include <cstdlib>   #include <ctime>   #include <climits>   #if __GNUC__>=4 and __GNUC_MINOR__>=6    #include <ext/pb_ds/assoc_container.hpp>    #include <ext/pb_ds/tree_policy.hpp>    #include <ext/pb_ds/tag_and_trait.hpp>   #endif   using namespace std;      #define lp for(;;)   #define repf(i,a,b) for (int i=(a);i<(b);++i)   #define rep(i,n) repf(i,0,n)   #define ft(i,a,b) for (int i=(a);i<=(b);++i)   #define fdt(i,a,b) for (int i=(a);i>=b;--i)   #define feach(e,s) for (typeof((s).begin()) e=(s).begin();e!=(s).end();++e)   #define fsubset(subset,set) for (int subset=set&(set-1);subset;subset=(subset-1)&set)   #define forin(i,charset) for (cstr i=charset;*i;i++)   #define whl while   #define rtn return   #define fl(x,y) memset((x),char(y),sizeof(x))   #define clr(x) fl(x,char(0))   #define cpy(x,y) memcpy(x,y,sizeof(x))   #define pb push_back   #define mp make_pair   #define ins insert   #define rnk order_of_key   #define sel find_by_order   #define x first   #define y second   #define sz(x) (int((x).size()))   #define all(x) (x).begin(),(x).end()   #define srt(x) sort(all(x))   #define uniq(x) srt(x),(x).erase(unique(all(x)),x.end())   #define vec vector   #define pr pair   #define que queue   #define prq priority_queue   #define itr iterator   #define sf scanf   #define pf printf   #define pdb(prcs,x) (cout<<setprecision(prcs)<<fixed<<(x))   #ifdef DEBUG   #define prt(x) cerr<<#x = <<(x)<<endl   #define asrtWA(s) do if(!(s))do{cerr<< assert( #s ) <<endl;}whl(0);whl(0)   #define asrtTLE(s) do if(!(s))do{cerr<< assert( #s ) <<endl;}whl(0);whl(0)   #define asrtMLE(s) do if(!(s))do{cerr<< assert( #s ) <<endl;}whl(0);whl(0)   #define asrtOLE(s) do if(!(s))do{cerr<< assert( #s ) <<endl;}whl(0);whl(0)   #define asrtRE(s) do if(!(s))do{cerr<< assert( #s ) <<endl;}whl(0);whl(0)   #define runtime() cerr<< Used:  <<db(clock())/CLOCKS_PER_SEC<< s <<endl   #define input(in) do{}whl(0)   #define output(out) do{}whl(0)   #else   #define endl (char(  n ))   #define prt(x) (cerr)   #define asrtWA(s) do if(!(s))exit(0);whl(0)   #define asrtTLE(s) do if(!(s))whl(1);whl(0)   #define asrtMLE(s) do if(!(s))whl(new int);whl(0)   #define asrtOLE(s) do if(!(s))whl(1)puts( OLE );whl(0)   #define asrtRE(s) do if(!(s))*(int*)0=0;whl(0)   #define runtime() cerr   #define input(in) freopen(in, r ,stdin)   #define output(out) freopen(out, w ,stdout)   #endif      typedef long long int lli;   typedef double db;   typedef const char* cstr;   typedef string str;   typedef vec<int> vi;   typedef vec<vi> vvi;   typedef vec<bool> vb;   typedef vec<vb> vvb;   typedef vec<str> vs;   typedef pr<int,int> pii;   typedef pr<lli,lli> pll;   typedef pr<db,db> pdd;   typedef pr<str,int> psi;   typedef map<int,int> mii;   typedef map<str,int> msi;   typedef map<char,int> mci;   typedef set<int> si;   typedef set<str> ss;   typedef que<int> qi;   typedef prq<int> pqi;   #if __GNUC__>=4 and __GNUC_MINOR__>=7    template<typename key,typename value>class ext_map:public __gnu_pbds::tree<key,value,less<key>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update>{};    template<typename key>class ext_set:public __gnu_pbds::tree<key,__gnu_pbds::null_type,less<key>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update>{};   #elif __GNUC__>=4 and __GNUC_MINOR__>=6    template<typename key,typename value>class ext_map:public __gnu_pbds::tree<key,value,less<key>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update>{};    template<typename key>class ext_set:public __gnu_pbds::tree<key,__gnu_pbds::null_mapped_type,less<key>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update>{};   #endif      const int oo=(~0u)>>1;   const lli ooll=(~0ull)>>1;   const db inf=1e+10;   const db eps=1e-10;   const db pi=acos(-1.0);   const int MOD=1000000007;      template<typename type>inline bool cmax(type& a,const type& b){rtn a<b?a=b,true:false;}   template<typename type>inline bool cmin(type& a,const type& b){rtn b<a?a=b,true:false;}   template<typename type>inline type sqr(const type& x){rtn x*x;}   inline int dbcmp(const db& a,const db& b){rtn (a>b+eps)-(a<b-eps);}   inline int sgn(const db& x){rtn dbcmp(x,0);}   template<typename ostream,typename type>ostream& operator<<(ostream& cout,const pr<type,type>& x){rtn cout<< ( <<x.x<< , <<x.y<< ) ;}   template<typename type>pr<type,type> operator-(const pr<type,type>& x){rtn mp(-x.x,-x.y);}   template<typename type>pr<type,type> operator+(const pr<type,type>& a,const pr<type,type>& b){rtn mp(a.x+b.x,a.y+b.y);}   template<typename type>pr<type,type> operator-(const pr<type,type>& a,const pr<type,type>& b){rtn mp(a.x-b.x,a.y-b.y);}   template<typename type>inline type cross(const pr<type,type>& a,const pr<type,type>& b,const pr<type,type>& c){rtn (b.x-a.x)*(c.y-a.y)-(b.y-a.y)*(c.x-a.x);}   template<typename type>inline type dot(const pr<type,type>& a,const pr<type,type>& b,const pr<type,type>& c){rtn (b.x-a.x)*(c.x-a.x)+(b.y-a.y)*(c.y-a.y);}   template<typename type>inline type gcd(type a,type b){if(b)whl((a%=b)&&(b%=a));rtn a+b;}   template<typename type>inline type lcm(type a,type b){rtn a*b/gcd(a,b);}   template<typename type>inline void bit_inc(vec<type>& st,int x,type inc){whl(x<sz(st))st[x]+=inc,x|=x+1;}   template<typename type>inline type bit_sum(const vec<type>& st,int x){type s=0;whl(x>=0)s+=st[x],x=(x&(x+1))-1;rtn s;}   template<typename type>inline type bit_kth(const vec<type>& st,int k){int x=0,y=0,z=0;whl((1<<(++y))<=sz(st));fdt(i,y-1,0){if((x+=1<<i)>sz(st)||z+st[x-1]>k)x-=1<<i;else z+=st[x-1];}rtn x;}   inline void make_set(vi& st){rep(i,sz(st))st[i]=i;}   inline int find_set(vi& st,int x){int y=x,z;whl(y!=st[y])y=st[y];whl(x!=st[x])z=st[x],st[x]=y,x=z;rtn y;}   inline bool union_set(vi& st,int a,int b){a=find_set(st,a),b=find_set(st,b);rtn a!=b?st[a]=b,true:false;}   template<typename type>inline void merge(type& a,type& b){if(sz(a)<sz(b))swap(a,b);whl(sz(b))a.insert(*b.begin()),b.erase(b.begin());}   template<typename type>inline void merge(prq<type>& a,prq<type>& b){if(sz(a)<sz(b))swap(a,b);whl(sz(b))a.push(b.top()),b.pop();}      struct Initializer{Initializer(){ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);}~Initializer(){runtime();}}initializer;   //end #include <Core>      #define idx(l,r) (((l)+(r))|((l)!=(r)))   #define rt idx(l,r)   #define lrt idx(l,m)   #define rrt idx(m+1,r)   const int MAXN=100000;   struct node   {    int cnt,size;    lli sum[5];   };   int a[MAXN];   mii idx;   node st[(MAXN<<1)-1];   void upd(int l,int r,int p,int v)   {    if (p<l||r<p) ;    else if (p<=l&&r<=p)    {     st[rt].cnt+=v;     if (st[rt].cnt)     {      st[rt].size=1;      rep(i,5) st[rt].sum[i]=0;      st[rt].sum[0]=a[p];     }     else     {      st[rt].size=0;      rep(i,5) st[rt].sum[i]=0;     }    }    else    {     int m=(l+r)>>1;     upd(l,m,p,v),upd(m+1,r,p,v);     st[rt].size=st[lrt].size+st[rrt].size;     rep(i,5) st[rt].sum[i]=st[lrt].sum[i];     rep(i,5) st[rt].sum[(st[lrt].size+i)%5]+=st[rrt].sum[i];    }   }   lli qry(int l,int r)   {    rtn l<=r?st[rt].sum[2]:0;   }   #undef rc   #undef lc   #undef p   #undef idx      str op[MAXN];   int opx[MAXN];   int opxcpy[MAXN];      int main()   {    int n;    cin>>n;    rep(i,n)    {     cin>>op[i];     if (op[i]!= sum ) cin>>opx[i];    }    cpy(opxcpy,opx);    sort(opxcpy,opxcpy+n);    rep(i,n) if (!idx.count(opxcpy[i])) idx.insert(mp(a[sz(idx)]=opxcpy[i],sz(idx)));    rep(i,n)    {     if (op[i]== add ) upd(0,sz(idx)-1,idx[opx[i]],+1);     else if (op[i]== del ) upd(0,sz(idx)-1,idx[opx[i]],-1);     else cout<<qry(0,sz(idx)-1)<<endl;    }   }   