DK

Description 'Oh no, they've done it again', cries the chief designer at the Waferland chip factory. Once more the routing designers have screwed up completely, making the signals on the chip connec

#include #include #include #include #include using namespace std; const int N = 100010; typedef long long LL; const int inf = 0x3f3f3f3f; int a[N], b[N]; int main() {     in