#include "robots.h"
#include <bits/stdc++.h>
using namespace std;
bool check(int a, int t, int w[], int x[], int m) {
int i, j = 0, cnt = 0;
for (i = 0; i < t;) {
if (j >= a) return false;
if (w[i] < x[j]) {
cnt ++;
i ++;
}
else {
j ++;
cnt = 0;
}
if (cnt == m) {
j ++;
cnt = 0;
}
}
if (i != t) return false;
return true;
}
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
if (A + B == 2 and T == 2) {
sort(X, X + A);
sort(Y, Y + B);
if (!A) {
if (S[0] < Y[0] and S[1] < Y[1]) return 1;
if (S[0] < Y[1] and S[1] < Y[1]) return 2;
return -1;
}
else if (!B) {
if (W[0] < X[0] and W[1] < X[1]) return 1;
if (W[0] < X[1] and W[1] < X[1]) return 2;
return -1;
}
else {
if ((W[0] < X[0] and S[1] < Y[0]) or (S[0] < Y[0] and W[1] < X[0])) return 1;
if ((W[0] < X[0] and W[1] < X[0]) or (S[0] < Y[0] and S[1] < Y[0])) return 2;
return -1;
}
}
sort(W, W + T);
sort(X, X + A);
if (W[T-1] > X[A-1]) return -1;
int l = 1, r = T, ans = T;
while (l <= r) {
int m = (l + r) / 2;
if (check(A, T, W, X, m)) {
ans = m;
r = m - 1;
}
else {
l = m + 1;
}
}
return ans;
}
