#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
#define all(v) v.begin(), v.end()
#define pb push_back
#define ss second
#define ff first
#define vt vector
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int inf = INT_MAX;
const int mod = 1e9+7;
const int maxn = 5002;
#include "robots.h"
int putaway(int a, int b, int t, int x[], int y[], int w[], int s[]) {
int l = 0, r = t + 1;
vt<pii> v;
sort(y , y + b);
for(int i = 0; i < a; i++){
v.pb({x[i] - 1, inf});
}
for(int i = 0; i < t; i++){
v.pb({w[i], s[i]});
}
sort(all(v));
while(l + 1 < r){
int mid = l + (r - l) / 2;
priority_queue<int> pq;
bool ok = 1;
for(int i = 0; i < t + a; i++){
if(v[i].ss == inf){
for(int j = 0; j < mid && !pq.empty(); j++)pq.pop();
}
else {
pq.push(v[i].ss);
}
}
for(int i = b - 1; !pq.empty() && i >= 0; i--){
if(pq.top() >= y[i]){
break;
}
for(int j = 0; !pq.empty() && j < mid; j++)pq.pop();
}
if(!pq.empty())ok = 0;
if(ok)r = mid;
else l = mid;
}
if(r > t)return -1;
return r;
}
//int main() {
//ios_base::sync_with_stdio(0);
//cin.tie(0);
//int a, b, t;
//cin >> a >> b >> t;
//int x[a], y[b], w[t], s[t];
//for(int i = 0; i < a; i++)cin >> x[i];
//for(int i = 0; i < b; i++)cin >> y[i];
//for(int i = 0; i < t; i++)cin >> w[i] >> s[i];
//cout << putaway(a, b, t, x, y, w, s);
//return 0;
//}
