#include <bits/stdc++.h>
using namespace std;
#define int long long
const int maxn = 5e5+50;
int n, q;
class obj{
public:
  mutable int l, r;
  int color;
  friend bool operator<(obj a, obj b){ return a.r < b.r; }
};
int col[maxn], row[maxn];
set<obj> scol, srow;

void edit_col(int u){
  auto it = scol.lower_bound({0, u});
  int l = it->l, r = it->r, color = it->color;
  if(l == r){
    auto lit = it, rit = it;
    if(l != 1) lit--; if(r != n) rit++;
    int _l = lit->l, _r = rit->r;
    if(l != 1) scol.erase(lit); if(r != n) scol.erase(rit);
    scol.erase(it);
    scol.insert({_l, _r, color^1});
  }
  else if(l == u){
    if(l == 1) {
      it->l++; scol.insert({u, u, color^1});
    }
    else{
      auto lit = it; lit--;
      it->l++, lit->r++;
    }
  }
  else if(r == u){
    if(r == n) {
      it->r--; scol.insert({u, u, color^1});
    }
    else{
      auto rit = it; rit++;
      it->r++, rit->l++;
    }
  }
  else{
    scol.erase(it);
    scol.insert({l, u-1, color^1});
    scol.insert({u+1, r, color^1});
    scol.insert({u, u, color});
  }
}

void edit_row(int u){
  auto it = srow.lower_bound({0, u});
  int l = it->l, r = it->r, color = it->color;
  if(l == r){
    auto lit = it, rit = it;
    if(l != 1) lit--; if(r != n) rit++;
    int _l = lit->l, _r = rit->r;
    if(l != 1) srow.erase(lit); if(r != n) srow.erase(rit);
    srow.erase(it);
    srow.insert({_l, _r, color^1});
  }
  else if(l == u){
    if(l == 1) {
      it->l++;
      srow.insert({u, u, color^1});
    }
    else{
      auto lit = it; lit--;
      it->l++, lit->r++;
    }
  }
  else if(r == u){
    if(r == n) {
      it->r--;
      srow.insert({u, u, color^1});
    }
    else{
      auto rit = it; rit++;
      it->r++, rit->l++;
    }
  }
  else{
    srow.erase(it);
    srow.insert({l, u-1, color^1});
    srow.insert({u+1, r, color^1});
    srow.insert({u, u, color});
  }
}
signed main(){
  cin >> n >> q;
  for(int i = 1, id = 0; i <= n; ++ i, id ^= 1){
    scol.insert({i,i,id}); srow.insert({i,i,id});
  }
  while(q--){
    string s; cin >> s;
    int u; cin >> u;
    if(s[0] == 'R'){
      edit_row(u);
    }
    else {
      edit_col(u);
    }/*
       for(auto i:scol) cerr << i.l << ' ' << i.r << ' ' << i.color << '\n';
       for(auto i:scol) cerr << i.l << ' ' << i.r << ' ' << i.color << '\n';
       cerr << "ans:";*/
    cout << scol.size() * srow.size() << '\n';
  }
  return 0;
}