05AB1E, 10 bytes
ü‚vy`Så1åP
Try it online! or as a Test suite
Explanation
ü‚ # map pairing over each pair in input
v # for each pair
y` # push as 2 separate elements on stack
Så # check each digit in 2nd number for membership in first
1å # check if any 1 exists in the resulting list
P # product of stack
05AB1E, 10 bytes
ü‚vy`Så1åP
Explanation
ü‚ # map pairing over each pair in input
v # for each pair
y` # push as 2 separate elements on stack
Så # check each digit in 2nd number for membership in first
1å # check if any 1 exists in the resulting list
P # product of stack
05AB1E, 10 bytes
ü‚vy`Så1åP
Try it online! or as a Test suite
Explanation
ü‚ # map pairing over each pair in input
v # for each pair
y` # push as 2 separate elements on stack
Så # check each digit in 2nd number for membership in first
1å # check if any 1 exists in the resulting list
P # product of stack
05AB1E, 10 bytes
ü‚vy`Så1åP
Explanation
ü‚ # map pairing over each pair in input
v # for each pair
y` # push as 2 separate elements on stack
Så # check each digit in 2nd number for membership in first
1å # check if any 1 exists in the resulting list
P # product of stack