题目描述
Problem Statement
Takahashi has N pieces of chocolate. The i-th piece has a rectangular shape with a width of A_i centimeters and a length of B_i centimeters.
He also has M boxes. The i-th box has a rectangular shape with a width of C_i centimeters and a length of D_i centimeters.
Determine whether it is possible to put the N pieces of chocolate in the boxes under the conditions below.
- A box can contain at most one piece of chocolate.
- $A_i \leq C_j$ and $B_i \leq D_j$ must hold when putting the i-th piece of chocolate in the j-th box (they cannot be rotated).
Input
Input is given from Standard Input in the following format:
N M
$A_1 \ldots A_N$
$B_1 \ldots B_N$
$C_1 \ldots C_M$
$D_1 \ldots D_M$
Output
If it is possible to put the N pieces of chocolate in the boxes, print Yes; otherwise, print No.
Constraints
- $1 \leq N \leq M \leq 2\times 10^5$
- $1 \leq A_i,B_i,C_i,D_i \leq 10^9$
- All values in input are integers.
Sample Input 1
2 3
2 4
3 2
8 1 5
2 10 5
Sample Output 1
Yes
We can put the first piece of chocolate in the third box and the second piece in the first box.
Sample Input 2
2 2
1 1
2 2
100 1
100 1
Sample Output 2
No
A box can contain at most one piece of chocolate.
Sample Input 3
1 1
10
100
100
10
Sample Output 3
No
Sample Input 4
1 1
10
100
10
100
Sample Output 4
Yes
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分