Diagnostic Test 2016 Level 2
Problem 3: Remove cancer
Recently, Polska has noticed that some depictions of him are heretical. A correct depiction of him only consists of '0's and '1's.
Help him remove the cancer with his plunger, by replacing any non-canonical characters with '0's.
The first line of input consists of a single integer: the number of lines that will follow. Subsequent lines of input depict Polska.
Output Polska's depiction after cancer removal.
7 1111111111 1111991111 1101111011 10007q0001 1101111011 11110o1111 1111111111
1111111111 1111001111 1101111011 1000000001 1101111011 1111001111 1111111111
Point Value: 3
Time Limit: 2.00s
Memory Limit: 16M
Added: Oct 13, 2016
C++03, PAS, C, HASK, ASM, RUBY, PYTH2, JAVA, PHP, SCM, CAML, PERL, C#, C++11, PYTH3