H. Bank Deposit Challenge
time limit per test
1.5 seconds
memory limit per test
1024 megabytes
input
standard input
output
standard output
Examples
Input
100
10 5 15 7
20 30 50 70
Output
30
Input
500
72 2 2 10 12 10 10 17 13 15
120 10 5 20 25 100 80 300 50 100
Output
144
Input
5
1 2
10 20
Output
0