// In the name of god
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define debug(x) cerr << #x << " : " << x << '\n'
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pll;
const ll maxn = 1e5 + 5;
const ll inf = 1e18;
ll q, lis[2005];
vector <ll> vec;
ll get_lis(){
for(ll i = 0; i < 2005; i ++)lis[i] = inf;
ll mx = 0;
for(ll i : vec){
ll l = -1, r = vec.size();
while(l != r - 1){
ll mid = (l + r) / 2;
if(lis[mid] >= i)r = mid;
else l = mid;
}
lis[r] = i;
mx = max(mx, r);
}
return mx + 1;
}
int main(){
cin >> q;
while(q --){
ll p, x; cin >> p >> x;
vector <ll> V;
for(ll i = 0; i < p - 1; i ++)V.pb(vec[i]);
V.pb(x);
for(ll i = p - 1; i < (ll)vec.size(); i ++)V.pb(vec[i]);
vec = V;
cout << get_lis() << '\n';
}
}
