#include "robots.h"
#include <bits/stdc++.h>
using namespace std;
struct Comp {
int val, pos;
bool operator <(const Comp &other) const {
return val < other.val;
}
};
vector <int> ordw, ords;
vector <bool> vis;
inline bool check(int res, int A, int B, int T, int X[], int Y[], int W[], int S[]) {
fill(vis.begin(), vis.end(), 0);
priority_queue <Comp> pq;
int pos = 0, ans = 0;
for(int i = 0; i < A; i++) {
while(pos < T && W[ordw[pos]] < X[i]) {
pq.push({S[ordw[pos]], ordw[pos]});
pos++;
}
for(int j = 1; j <= res && pq.size(); j++) {
auto it = pq.top();
pq.pop();
vis[it.pos] = 1;
ans++;
}
}
pos = 0;
int cnt = 0;
for(int i = 0; i < B; i++) {
while(pos < T && S[ords[pos]] < Y[i]) {
if(vis[ords[pos]] == 0) {
cnt++;
}
pos++;
}
for(int j = 1; j <= res && cnt > 0; j++) {
ans++;
cnt--;
}
}
return ans == T;
}
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
sort(X, X + A);
sort(Y, Y + B);
ordw.resize(T), ords.resize(T), vis.resize(T);
iota(ordw.begin(), ordw.end(), 0), iota(ords.begin(), ords.end(), 0);
sort(ordw.begin(), ordw.end(), [&](const int &a, const int &b) {return W[a] < W[b];});
sort(ords.begin(), ords.end(), [&](const int &a, const int &b) {return S[a] < S[b];});
int res = 0;
for(int step = 1 << 20; step; step >>= 1) {
if(!check(res + step, A, B, T, X, Y, W, S)) {
res += step;
}
}
res++;
return check(res, A, B, T, X, Y, W, S) ? res : -1;
}
