#include <bits/stdc++.h>
// #include <bits/extc++.h>
// using namespace __gnu_pbds;
using namespace std;
//#pragma GCC optimize(3)
#define DB double
#define LL long long
#define ULL unsigned long long
#define in128 __int128
#define cint const int
#define cLL const LL
#define For(z,e1,e2) for(int z=(e1);z<=(e2);z++)
#define Rof(z,e1,e2) for(int z=(e2);z>=(e1);z--)
#define For_(z,e1,e2) for(int z=(e1);z<(e2);z++)
#define Rof_(z,e1,e2) for(int z=(e2);z>(e1);z--)
#define inint(e) scanf("%d",&e)
#define inll(e) scanf("%lld",&e)
#define inpr(e1,e2) scanf("%d%d",&e1,&e2)
#define in3(e1,e2,e3) scanf("%d%d%d",&e1,&e2,&e3)
#define outint(e) printf("%d\n",e)
#define outint_(e) printf("%d%c",e," \n"[i==n])
#define outint2_(e,e1,e2) printf("%d%c",e," \n"[(e1)==(e2)])
#define outll(e) printf("%lld\n",e)
#define outll_(e) printf("%lld%c",e," \n"[i==n])
#define outll2_(e,e1,e2) printf("%lld%c",e," \n"[(e1)==(e2)])
#define exc(e) if(e) continue
#define stop(e) if(e) break
#define ret(e) if(e) return
#define ll(e) (1ll*(e))
#define pb push_back
#define ft first
#define sc second
#define pii pair<int,int> 
#define pli pair<LL,int> 
#define vct vector 
#define clean(e) while(!e.empty()) e.pop()
#define all(ev) ev.begin(),ev.end()
#define sz(ev) ((int)ev.size())
#define debug(x) printf("%s=%d\n",#x,x)
#define x0 __xx00__
#define y1 __yy11__
#define ffo fflush(stdout)
cLL mod=998244353,G=404;
// cLL mod[2]={1686688681ll,1666888681ll},base[2]={166686661ll,188868881ll};
template <typename Type> void get_min(Type &w1,const Type w2) { if(w2<w1) w1=w2; } template <typename Type> void get_max(Type &w1,const Type w2) { if(w2>w1) w1=w2; }
template <typename Type> Type up_div(Type w1,Type w2) { return (w1/w2+(w1%w2?1:0)); }
template <typename Type> Type gcd(Type X_,Type Y_) { Type R_=X_%Y_; while(R_) { X_=Y_; Y_=R_; R_=X_%Y_; } return Y_; } template <typename Type> Type lcm(Type X_,Type Y_) { return (X_/gcd(X_,Y_)*Y_); }
template <typename Type> Type md(Type w1,const Type w2=mod) { w1%=w2; if(w1<0) w1+=w2; return w1; } template <typename Type> Type md_(Type w1,const Type w2=mod) { w1%=w2; if(w1<=0) w1+=w2; return w1; }
void ex_gcd(LL &X_,LL &Y_,LL A_,LL B_) { if(!B_) { X_=1ll; Y_=0ll; return ; } ex_gcd(Y_,X_,B_,A_%B_); X_=md(X_,B_); Y_=(1ll-X_*A_)/B_; } LL inv(LL A_,LL B_=mod) { LL X_=0ll,Y_=0ll; ex_gcd(X_,Y_,A_,B_); return X_; }
template <typename Type> void add(Type &w1,const Type w2,const Type M_=mod) { w1=md(w1+w2,M_); } void mul(LL &w1,cLL w2,cLL M_=mod) { w1=md(w1*md(w2,M_),M_); } template <typename Type> Type pw(Type X_,Type Y_,Type M_=mod) { Type S_=1; while(Y_) { if(Y_&1) mul(S_,X_,M_); Y_>>=1; mul(X_,X_,M_); } return S_; }
template <typename Type> Type bk(vector <Type> &V_) { auto T_=V_.back(); V_.pop_back(); return T_; } template <typename Type> Type tp(stack <Type> &V_) { auto T_=V_.top(); V_.pop(); return T_; } template <typename Type> Type frt(queue <Type> &V_) { auto T_=V_.front(); V_.pop(); return T_; }
template <typename Type> Type bg(set <Type> &V_) { auto T_=*V_.begin(); V_.erase(V_.begin()); return T_; } template <typename Type> Type bk(set <Type> &V_) { auto T_=*prev(V_.end()); V_.erase(*prev(V_.end())); return T_; }
mt19937 gen(time(NULL)); int rd() { return abs((int)gen()); }
int rnd(int l,int r) { return rd()%(r-l+1)+l; }
void main_init()
{

}
cint N=1.02e5,M=2.6e5;
LL ans[M],h[N];
void work(int l,int r,vct <int> siz,vct <pair<pii,int>> edge,LL sum)
{
    int n=sz(siz)-1;
    {
        vct <bool> vis(n+1); For(i,0,n) vis[i]=false;
        for(auto [p2,id]:edge)
            vis[p2.ft]=vis[p2.sc]=true;
        vct <int> fin(n+1);
        int n2=0;
        For(i,1,n)
            if(vis[i])
            {
                fin[i]=++n2;
                siz[n2]=siz[i];
            }
            else sum+=h[siz[i]];
        n=n2;
        for(auto &i:edge) i.ft.ft=fin[i.ft.ft],i.ft.sc=fin[i.ft.sc];
        if(l>r) return (void)(ans[l]=sum);
    }
    int mid=l+r>>1;
    vct <int> co(n+1),siz2(1); siz2[0]=0;
    {
        vct <vct<int>> v(n+1);
        for(auto [p2,id]:edge)
        {
            exc(id>mid);
            auto [x,y]=p2;
            // printf("%d&%d\n",x,y);
            v[x].pb(y);
        }
        vct <int> dfn(n+1),low(n+1);
        vct <bool> ins(n+1);
        For(i,0,n) dfn[i]=low[i]=co[i]=0,ins[i]=false;
        stack <int> st;
        int id=0,tot=0;
        auto dfs=[&](auto &&self,int p)->void
        {
            // printf("p=%d\n",p);
            dfn[p]=low[p]=++id;
            st.push(p),ins[p]=true;
            for(auto i:v[p])
            {
                if(!dfn[i])
                {
                    // printf("%d->%d\n",p,i);
                    self(self,i);
                    get_min(low[p],low[i]);
                }
                else if(ins[i])
                    get_min(low[p],dfn[i]);
            }
            ret(dfn[p]!=low[p]);
            tot++; siz2.pb(0);
            while(true)
            {
                int t=tp(st); ins[t]=false;
                co[t]=tot; siz2[tot]+=siz[t];
                stop(t==p);
            }
        };
        For(i,1,n) if(!dfn[i]) dfs(dfs,i);
        // For(i,1,n) outint_(co[i]);
    }
    if(l>=r) return work(l,l-1,siz2,{},sum);
    vct <pair<pii,int>> edge1,edge2;
    for(auto [p2,id]:edge)
        if(co[p2.ft]==co[p2.sc]) edge1.pb({p2,id});
        else edge2.pb({{co[p2.ft],co[p2.sc]},id});
    work(l,mid,siz,edge1,sum);
    work(mid+1,r,siz2,edge2,sum);
}
void main_solve()
{
    int n,m; inpr(n,m);
    For(i,1,n) h[i]=1ll*i*(i-1)/2ll;
    vct <int> siz(n+1);
    siz[0]=0; For(i,1,n) siz[i]=1;
    vct <pair<pii,int> > edge;
    For(i,1,m)
    {
        int x,y; inpr(x,y);
        edge.pb({{x,y},i});
    }
    work(1,m,siz,edge,0ll);
    For(i,1,m) outll(ans[i]);
}
int main()
{
    // ios::sync_with_stdio(0); cin.tie(0);
    // freopen("in.txt","r",stdin);
    // freopen("out1.txt","w",stdout);
    // srand(time(NULL));
    main_init();
    // int _; inint(_); For(__,1,_) // T>1 ?
        // printf("\n------------\n\n"),
        main_solve();
    return 0;
}
/*

*/