#include <bits/stdc++.h>
using namespace std;
typedef int64_t ll;
#define sz(Z) ll(size(Z))
const int MAX_N = 100'001;
int N, M;
int P[MAX_N];
ll edge_count;
set<int> g[MAX_N], h[MAX_N], c[MAX_N];
unordered_map<int, int> degree[MAX_N];
queue<array<int, 2>> Q;
int main() {
ios::sync_with_stdio(0), cin.tie(0);
cin >> N >> M;
for(int u = 1; u <= N; ++u){
P[u] = u;
c[u] = {u};
}
while(M--){
int A, B;
cin >> A >> B;
int u = P[A], v = P[B];
if(u == v || h[v].find(A) != end(h[v])){
cout << edge_count << '\n';
continue;
}
if(g[v].find(u) != end(g[v]))
Q.push({u, v});
edge_count += sz(c[v]);
h[v].insert(A);
g[u].insert(v);
++degree[u][v];
while(!empty(Q)) {
u = P[Q.front()[0]], v = P[Q.front()[1]];
Q.pop();
if(u == v) continue;
if(sz(g[u]) + sz(h[u]) + sz(c[u]) < sz(g[v]) + sz(h[v]) + sz(c[v]))
swap(u, v);
edge_count += (sz(c[u]) - degree[u][v]) * sz(c[v]);
edge_count += (sz(c[v]) - degree[v][u]) * sz(c[u]);
for(int w : g[v]) {
if(h[u].find(P[w]) != end(h[u])) Q.push({u, w});
degree[u][P[w]] += degree[v][P[w]];
degree[v][P[w]] = 0;
}
for(auto i = begin(h[v]); i != end(h[v]); ) {
if(g[u].find(P[*i]) != end(g[u])) Q.push({u, *i});
if(P[*i] == u) {
i = h[v].erase(i);
} else {
if(h[u].find(*i) != end(h[u]))
edge_count -= (sz(c[u]) + sz(c[v]));
else {
g[P[*i]].insert(u);
++degree[P[*i]][u];
}
++i;
}
}
for(int w : c[v]) {
auto f = h[u].find(w);
if(f != end(h[u])) h[u].erase(f);
P[w] = u;
}
edge_count += sz(h[u]) * sz(c[v]);
edge_count += sz(h[v]) * sz(c[u]);
g[u].merge(g[v]);
h[u].merge(h[v]);
c[u].merge(c[v]);
}
cout << edge_count << '\n';
}
}
