#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int findLIS(const vector<int>& arr) {
int n = arr.size();
vector<int> dp(n, 1);
int lis = 1;
for (int i = 0; i < n; ++i) {
for (int j = 0; j < i; ++j) {
if (arr[j] < arr[i])
dp[i] = max(dp[i], dp[j] + 1);
}
lis = max(lis, dp[i]);
}
return lis;
}
int main() {
int q;
cin >> q;
vector<int> bags;
for (int i = 0; i < q; ++i) {
int pi, xi;
cin >> pi >> xi;
bags.insert(bags.begin() + pi - 1, xi);
cout << findLIS(bags) << endl;
}
return 0;
}
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