import std.stdio, std.string, std.conv;
import std.range, std.algorithm, std.array, std.typecons, std.container;
import std.math, std.numeric, core.bitop;

enum inf3 = 1_001_001_001;
enum inf6 = 1_001_001_001_001_001_001L;
enum mod = 1_000_000_007L;



void main() {
    int n, m;
    scan(n, m);

    auto u = new int[](m);
    auto v = new int[](m);
    iota(m).each!(i => scan(u[i], v[i]));
    u[] -= 1;
    v[] -= 1;

    auto ans = new long[](m + 1);
    ans[m] = 1L * n * (n - 1) / 2;

    auto uf = UnionFind(n);

    foreach_reverse (i ; 0 .. m) {
        ans[i] = ans[i + 1];
        auto su = uf.size(u[i]);
        auto sv = uf.size(v[i]);
        if (uf.merge(u[i], v[i])) {
            ans[i] -= 1L * su * sv;
        }
    }

    writefln("%(%s\n%)", ans[1 .. $]);
}



struct UnionFind {
    int N;
    int[] parent; // 根は -(連結成分のサイズ) としておく

    this(int n) 
    in {
        assert(n > 0);
    }
    body {
        N = n;
        parent = new int[](N);
        parent[] = -1;
    }

    int root(int x)
    in {
        assert(0 <= x && x < N);
    }
    body {
        if (parent[x] < 0) return x;
        else return parent[x] = root(parent[x]);
    }

    int size(int x)
    in {
        assert(0 <= x && x < N);
    }
    body {
        return -parent[root(x)];
    }

    bool same(int x, int y)
    in {
        assert(0 <= x && x < N);
        assert(0 <= y && y < N);
    }
    body {
        return root(x) == root(y);
    }

    bool merge(int x, int y)
    in {
        assert(0 <= x && x < N);
        assert(0 <= y && y < N);
    }
    body {
        import std.algorithm : swap;

        x = root(x);
        y = root(y);

        if (x == y) return false;
        if (size(x) < size(y)) swap(x, y);

        // size(x) >= size(y)
        parent[x] += parent[y];
        parent[y] = x;

        return true;
    }
}








int[][] readGraph(int n, int m, bool isUndirected = true, bool is1indexed = true) {
    auto adj = new int[][](n, 0);

    foreach (i ; 0 .. m) {
        int u, v;
        scan(u, v);
        if (is1indexed) {
            u--, v--;
        }
        adj[u] ~= v;
        if (isUndirected) {
            adj[v] ~= u;
        }
    }

    return adj;
}

alias Edge = Tuple!(int, "to", int, "cost");

Edge[][] readWeightedGraph(int n, int m, bool isUndirected = true, bool is1indexed = true) {
    auto adj = new Edge[][](n, 0);

    foreach (i ; 0 .. m) {
        int u, v, c;
        scan(u, v, c);
        if (is1indexed) {
            u--, v--;
        }
        adj[u] ~= Edge(v, c);
        if (isUndirected) {
            adj[v] ~= Edge(u, c);
        }
    }

    return adj;
}

void yes(bool b) {writeln(b ? "Yes" : "No");}
void YES(bool b) {writeln(b ? "YES" : "NO");}
T[] readArr(T)() {return readln.split.to!(T[]);}
T[] readArrByLines(T)(int n) {return iota(n).map!(i => readln.chomp.to!T).array;}

void scan(T...)(ref T args) {
    import std.stdio : readln;
    import std.algorithm : splitter;
    import std.conv : to;
    import std.range.primitives;

    auto line = readln().splitter();
    foreach (ref arg; args) {
        arg = line.front.to!(typeof(arg));
        line.popFront();
    }
    assert(line.empty);
}

void fillAll(R, T)(ref R arr, T value) {
    static if (is(typeof(arr[] = value))) {
        arr[] = value;
    }
    else {
        foreach (ref e; arr) {
            fillAll(e, value);
        }
    }
}
