// Jai Shree Ram  
  
#include<bits/stdc++.h>
using namespace std;


#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; 
#define ook order_of_key
#define fbo find_by_order

#define rep(i,a,n)     for(int i=a;i<n;i++)
#define ll             long long
#define int            long long
#define pb             push_back
#define all(v)         v.begin(),v.end()
#define endl           "\n"
#define x              first
#define y              second
#define gcd(a,b)       __gcd(a,b)
#define mem1(a)        memset(a,-1,sizeof(a))
#define mem0(a)        memset(a,0,sizeof(a))
#define sz(a)          (int)a.size()
#define pii            pair<int,int>
#define hell           1000000007
#define elasped_time   1.0 * clock() / CLOCKS_PER_SEC



template<typename T1,typename T2>istream& operator>>(istream& in,pair<T1,T2> &a){in>>a.x>>a.y;return in;}
template<typename T1,typename T2>ostream& operator<<(ostream& out,pair<T1,T2> a){out<<a.x<<" "<<a.y;return out;}
template<typename T,typename T1>T maxs(T &a,T1 b){if(b>a)a=b;return a;}
template<typename T,typename T1>T mins(T &a,T1 b){if(b<a)a=b;return a;}

const int N=1e9+5;
const int M=1e7;



struct node{	
	int l;int r;
	int val;
	int cnt;
}t[M];
int cnt=0;

int n;

void extend(int v){
	if(t[v].l==0){
		t[v].l=++cnt;
		t[v].r=++cnt;
	}
}

void pushup(int v){
	t[v].val = t[t[v].l].val + t[t[v].r].val;
	t[v].cnt = t[t[v].l].cnt + t[t[v].r].cnt;
}	

void update(int v,int l,int r,pii val,int tl=0,int tr=1e9){
	if(tl>r || l>tr)return;
	if(l<=tl && tr<=r){
		assert(tl == tr);
		t[v].val += val.x;
		t[v].cnt += val.y;
		return;
	}
	extend(v);
	int mid=(tl+tr)/2;
	update(t[v].l,l,r,val,tl,mid);
	update(t[v].r,l,r,val,mid+1,tr);
	pushup(v);
}

pii query(int v,int l,int r,int tl=0,int tr=1e9){
	if(tl>r || l>tr)return {0,0};
	if(l<=tl && tr<=r){
		return {t[v].val,t[v].cnt}; 
	}
	int mid=(tl+tr)/2;
	extend(v);
	pii a =query(t[v].l,l,r,tl,mid);
	pii b =query(t[v].r,l,r,mid+1,tr);
	return {a.x+b.x,a.y+b.y};
}




int solve(){
		int n,m,q; cin >> n >> m >> q;

		int ans = 0;
		int roota = ++cnt;
		int rootb = ++cnt;

		vector<int>v1(n+1),v2(m+1);
		update(roota,0,0,{0,n});
		update(rootb,0,0,{0,m});
		
		rep(i,0,q){
			int t; cin >> t;
			int x,y; cin >> x >> y;
			if(t == 1){
				if(y > v1[x]){
					auto s = query(rootb,0,y);
					ans += s.y*y;
					s = query(rootb,v1[x]+1,y);
					ans -= s.x;
					s = query(rootb,0,v1[x]);
					ans -= v1[x]*s.y;
				}
				else if(y < v1[x]){
					auto s = query(rootb,0,v1[x]);
					ans -= s.y*v1[x];
					s = query(rootb,0,y);
					ans += s.y*y;
					s = query(rootb,y+1,v1[x]);
					ans += s.x;
				}	
				update(roota,v1[x],v1[x],{-v1[x],-1});
				update(roota,y,y,{y,1});
				v1[x] = y;
			}
			else{
				if(y > v2[x]){
					auto s = query(roota,0,y-1);
					ans += s.y*y;
					s = query(roota,0,v2[x]-1);
					ans -= s.y*v2[x];
					s = query(roota,v2[x],y-1);
					ans -= s.x;
				}
				else if(y < v2[x]){
					auto s = query(roota,0,v2[x]-1);
					ans -= s.y*v2[x];
					s = query(roota,0,y-1);
					ans += s.y*y;
					s = query(roota,y,v2[x]-1);
					ans += s.x;
				}
				update(rootb,v2[x],v2[x],{-v2[x],-1});
				update(rootb,y,y,{y,1});
				v2[x] = y;
			}	
			cout << ans << endl;
		}
 return 0;
}
signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    //freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    #ifdef SIEVE
    sieve();
    #endif
    #ifdef NCR
    init();
    #endif
    int t=1;//cin>>t;
    while(t--){
        solve();
    }
    return 0;
}
 
#include<bits/stdc++.h>
using namespace std;

#define int long long int
#define ll long long
#define quickie ios_base::sync_with_stdio(false); cin.tie(NULL);
#define rep(i, a, b) for(int i=a; i<b; i++)
#define rep1(i, a, b) for(int i=a; i<=b; i++)
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
#define db double
#define mi map<int, int>
#define vi vector<int>
#define mod 1000000007
#define INF 1e17
#define test int t; cin >> t;
#define all(a) a.begin(),a.end()
#define pi 3.141592653589
#define fact(n) rep(i, 1, n+1)ft.pb((ft[i-1]*i)%mod) ;
int power(int x, int y) ;
int gcd(int a, int b) ;
vi ft = {1} ;
int modInv(int i) {return power(i,mod-2);}
int ncr(int n,int r) {return (n>=r?(ft[n]*modInv(ft[r]))%mod*modInv(ft[n-r])%mod:0);}

int power(int x, int y) {
    int res = 1; x%mod;
    while (y > 0) {
        if (y & 1)
            res = (res*x)%mod ;
        y = y>>1;
        x = (x*x)%mod ;
    }
    return res;
}

int gcd(int a,int b) {
    if(a==0) return b;
    return gcd(b%a,a);
}

// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;
// template<typename T>
// using ordered_set = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
// template<typename T>
// using ordered_multiset = tree<T,null_type,less_equal<T>,rb_tree_tag,tree_order_statistics_node_update>;
// (*****FOR USING ORDERED SET CHANGE INT*******)

// struct chash {
//     const int RANDOM = (long long)(make_unique<char>().get()) ^ chrono::high_resolution_clock::now().time_since_epoch().count();
//     static unsigned long long hash_f(unsigned long long x) {
//         x += 0x9e3779b97f4a7c15;
//         x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
//         x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
//         return x ^ (x >> 31);
//     }
//     static unsigned hash_combine(unsigned a, unsigned b) { return a * 31 + b; }
//     int operator()(int x) const { return hash_f(x)^RANDOM; }
// };

vi v[2001] ;

int vis[2001];

void dfs(int n) {
    vis[n] = 1 ;
    for(auto i : v[n]) {
        if(!vis[i]) dfs(i) ;
    }
}

signed main() {
    quickie
    int n, m ;
    cin >> n >> m ;
    rep(i, 0, m) {
        int x, y ;
        cin >> x >> y ;
        v[x].pb(y) ;
    }
    int ans = 0 ;
    rep(i, 1, n+1) {
        memset(vis, 0, sizeof(vis)) ;
        dfs(i) ;
        rep(j, 1, n+1) if(vis[j]) ans++ ;
    }
    cout << ans << "\n" ;
}
 