#include "jelly.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 2e3 + 10;
const int MAXM = 1e4 + 10;
int dp[MAXN][MAXM];
int calc(int i, int x, int y, int N, vector<int> &a, vector<int> &b)
{
if(x < 0 || y < 0) return -1;
if(dp[i][y] != 0) return dp[i][y];
if(i > N) return 0;
int op1 = calc(i + 1, x - a[i - 1], y, N, a, b) + 1;
int op2 = calc(i + 1, x, y - b[i - 1], N , a, b) + 1;
dp[i][y] = max(op1,op2);
// cerr << dp[i][y] << " " << i << " " << y << "\n";
return dp[i][y];
}
bool cmp(pair<int,int> a, pair<int,int> b)
{
if(a.first == b.first) return a.second < b.second;
return a.first < b.first;
}
int find_maximum_unique(int x, int y, std::vector<int> a, std::vector<int> b) {
int N = a.size();
vector<pair<int,int>> aux;
for(int i = 0; i < N; i++)
aux.push_back({a[i],b[i]});
sort(aux.begin(),aux.end(),cmp);
int comp = 0;
int novo = N;
for(int i = 0; i < N; i++)
{
if(aux[i].first == 0 || aux[i].second == 0)
{
comp++;
novo--;
continue;
}
a[i] = aux[i].first;
b[i] = aux[i].second;
// cerr << a[i] << " " << b[i] << "\n";
}
N = novo;
return calc(1,x,y,N,a,b) + comp;
}
