#include "robots.h"
#include <bits/stdc++.h>
using namespace std;
int putaway(int x,int y,int n,int A[],int B[],int c[],int d[]){
vector<pair<int,int>> C; for (int i(0);i < n;++i) C.emplace_back(c[i],d[i]);
sort(A,A+x),sort(B,B+y),sort(C.begin(),C.end());
int l = n+1,r = -1,mid;
while(abs(l-r)>1){
mid = (l+r)/2;
priority_queue<int> M;
for (int i(0),k(0);i < x;++i){
for (;k < n&&C[k].first<A[i];++k) M.emplace(C[k].second);
for (int j(0);j < mid&&!M.empty();++j) M.pop();
}
priority_queue<int,vector<int>,greater<int>> T; while(!M.empty()) T.emplace(M.top()),M.pop();
for (int i(0);i < n;++i) if (A[x-1]<=C[i].first) T.emplace(C[i].second);
for (int i(0);i < y;++i) for (int k(0);k < mid&&!T.empty()&&T.top()<B[i];++k) T.pop();
if (T.empty()) l = mid;
else r = mid;
}
return (l==n+1?-1:l);
}
