Given a string and an int n, output a string made of the first and last n chars from the string. The string length will be at least n.
Test Case |
A Input | n Input |
Program Output |
---|---|---|---|
1 | Hello | 2 | helo |
2 | Chocolate | 3 | Choate |
3 | chocolate | 1 | ce |
Solutions: | python | raptor |
Given a string of odd length, return the string length 3 from its middle, so "Candy" yields "and". The string length will be at least 3.
Test Case |
A |
Program Output |
---|---|---|
1 | candy | and |
2 | and | and |
3 | solving | lvi |
Solutions: | python | raptor |
Given a string, return true if "bad" appears starting at index 0 or 1 in the string, such as with "badxxx" or "xbadxx" but not "xxbadxx". The string may be any length, including 0.
Test Case |
A |
Program Output |
---|---|---|
1 | badxx | true |
2 | xbadxx | true |
3 | xxbadxx | false |
Solutions: | python | raptor |