#include <bits/stdc++.h>
using namespace std;
void debug_out() { cerr << endl; }
template<class T> ostream& prnt(ostream& out, T v) { out << v.size() << '\n'; for(auto e : v) out << e << ' '; return out;}
template<class T> ostream& operator<<(ostream& out, vector <T> v) { return prnt(out, v); }
template<class T> ostream& operator<<(ostream& out, set <T> v) { return prnt(out, v); }
template<class T1, class T2> ostream& operator<<(ostream& out, map <T1, T2> v) { return prnt(out, v); }
template<class T1, class T2> ostream& operator<<(ostream& out, pair<T1, T2> p) { return out << '(' << p.first << ' ' << p.second << ')'; }
template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << H; debug_out(T...);}
#define dbg(...) cerr << #__VA_ARGS__ << " ->", debug_out(__VA_ARGS__)
#define dbg_v(x, n) do{cerr<<#x"[]: ";for(int _=0;_<n;++_)cerr<<x[_]<<" ";cerr<<'\n';}while(0)
#define dbg_ok cerr<<"OK!\n"
#define ll long long
#define ld long double
#define ull unsigned long long
#define pii pair<int,int>
#define MOD 1000000007
#define zeros(x) x&(x-1)^x
#define fi first
#define se second
#define Nmax 100005
const long double PI = acos(-1);
int n,m,pos,c,t,a,b;
int v[65][Nmax], dim[Nmax];
inline int find(int v[], int dim, int x){
int st = 0, p = 1;
for (;p<dim;p<<=1);
for (;p>=1;p>>=1){
if (st + p < dim && v[st+p] < x) st += p;
}
if (v[st] < x) st++;
return st;
}
int main(){
ios::sync_with_stdio(false);
freopen("marbles.in","r",stdin);
freopen("marbles.out","w",stdout);
scanf("%d%d", &n, &m);
for (int i=1;i<=n;i++){
scanf("%d%d", &pos, &c);
v[c][dim[c]++] = pos;
}
for (int c=1;c<=64;c++)
sort(v[c], v[c] + dim[c]);
for (int i=1;i<=m;i++){
scanf("%d%d%d", &t, &a, &b);
if (t == 0){
for (int c = 1; c <= 64; c++){
if (dim[c] == 0) continue;
int x = find(v[c], dim[c], a);
if (x < dim[c] && v[c][x] == a){
v[c][x] += b;
break;
}
}
}
else{
int ans = 0;
for (int c = 1; c <= 64; c++){
if (dim[c] == 0) continue;
int st = find(v[c], dim[c], a);
int dr = find(v[c], dim[c], b);
if (dr < dim[c] && v[c][dr] <= b) dr++;
ans = max(ans, dr-st);
}
cout << ans << '\n';
}
}
return 0;
}