#include<bits/stdc++.h>
#define ll long long
#define sz(x) (signed)x.size()
#define pb push_back
#define ff first
#define ss second
#define endl '\n'
#define For(i,l,r) for(int i=l;i<=r;i++)
#define ForD(i,l,r) for(int i=r;i>=l;i--)
#define F "CHOLHH"
#define fio freopen(F".inp","r",stdin);freopen(F".out","w",stdout);

using namespace std;

#ifdef NCGM
#include<C:/NCGM/headers/debug.h>
#else
#define debug(...) "mmb"
#endif

const int N=1e5+3;

int n,m,f[N],f1[N],mmb[N];
ll ans=0;
map<int,int> mp[N],mp1[N];
vector<int> ahu,ahu1;
int find_set(int u) {
    return (f[u]<0?u:f[u]=find_set(f[u]));
}
int find_set1(int u) {
    return (f1[u]<0?u:f1[u]=find_set1(f1[u]));
}


void unite(int u,int v) {
    int a=find_set(u),b=find_set(v);
    if (a==b) return;
    ans-=1LL*f[a]*(f[a]+1);
    ans+=1LL*f[a]*mmb[a];
    ans-=1LL*f[b]*(f[b]+1);
    ans+=1LL*f[b]*mmb[b];
    int a1=find_set1(u),b1=find_set1(v);
    if (sz(mp[a])<sz(mp[b])) swap(a,b);
    if (sz(mp1[a1])<sz(mp1[b1])) swap(a1,b1);
    ahu.clear();
    ahu1.clear();
    for(auto el: mp[b]) {
        ahu.pb(el.ff);
        if (mp1[el.ff].count(a) || mp1[el.ff].count(b)) ahu1.pb(el.ff);
    }
    for(auto el: mp1[find_set1(b)])
        if (mp[el.ff].count(a1) || mp[el.ff].count(b1)) ahu1.pb(el.ff);

    for(auto el: mp1[b1]) {
        int tmp=mp[el.ff][b1];
        mp[el.ff][a1]=mp[el.ff][b1];
        mp[el.ff].erase(mp[el.ff].find(b1));
    }
    for(auto el: ahu) {
        mp1[el][a]=mp1[el][b];
        mp1[el].erase(mp1[el].find(b));
    }

    for(auto el: mp[b]) {
        mp[a][el.ff]+=el.ss;
        mmb[a]+=el.ss;

    }
    mp[b].clear();
    for(auto el: mp1[b1]) mp1[a1][el.ff]+=el.ss;
    mp1[b1].clear();
    if (mp1[a1].find(a)!=mp1[a1].end()) mp1[a1].erase(mp1[a1].find(a));
    if (mp1[a1].find(b)!=mp1[a1].end()) mp1[a1].erase(mp1[a1].find(b));

    if (mp[a].find(b1)!=mp[a].end()) {
        mmb[a]-=mp[a][b1];
        mp[a].erase(mp[a].find(b1));
    }
    if (mp[a].find(a1)!=mp[a].end()) {
        mmb[a]-=mp[a][a1];
        mp[a].erase(mp[a].find(a1));
    }
    //if (u==1 && v==2) debug(mmb[a],find_set1(3));
    f[a]+=f[b];
    f1[a1]+=f1[b1];
    f[b]=a;
    f1[b1]=a1;
    ans+=1LL*f[a]*(f[a]+1);
    ans-=1LL*f[a]*mmb[a];
    for(auto el: ahu1) {
        if (find_set(el)==find_set(a)) continue;
        unite(el,a);
    }
}
void add_edge(int u,int v) {
    if (find_set(u)==find_set(v) || mp[find_set(v)].count(find_set1(u))) return;
    mmb[find_set(v)]++;
    ans-=f[find_set(v)];
    mp[find_set(v)][find_set1(u)]++;
    mp1[find_set1(u)][find_set(v)]++;
    if (mp[find_set(u)].count(find_set1(v))) unite(u,v);
}
/*
3 4
1 2
2 3
3 1
3 2
*/
int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin >> n >> m;
    For(i,1,n) f[i]=f1[i]=-1;
    For(i,1,m) {
        int u,v;
        cin >> u >> v;
        add_edge(u,v);
        cout << ans << endl;
    }
    return 0;
}