Jenny and Dots
Statement
Goal
Jenny, She's a little kid, She can only walk at pull.Help Jenny to cross the pull.
Input
You have a string N, N only contains "." or "_"
Output
Your task is to replace all the "." with "_".
Constraints
2 <= N.length() <= 100
Example
Input
.....
Output
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Game modes
Shortest
Test cases
Test 1 Test
Input
.....
Output
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Validator 1 Validator
Input
.....
Output
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Test 2 Test
Input
._._._._.
Output
_________
Validator 2 Validator
Input
._._._._.
Output
_________
Test 3 Test
Input
.__.__.__.
Output
__________
Validator 3 Validator
Input
._....
Output
______
Test 4 Test
Input
._.____
Output
_______
Validator 4 Validator
Input
._.____.
Output
________
Test 5 Test
Input
.______.
Output
________
Validator 5 Validator
Input
......
Output
______
Solution language
Solution
Stub generator input