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@Ibrahim Nash | 6381 |
@blackshadows | 6329 |
@mb1973 | 5388 |
@Quandray | 5231 |
@akhayrutdinov | 5111 |
@saiujwal13083 | 4510 |
@sanjay05 | 3762 |
@marius_valentin_dragoi | 3522 |
@sushant_a | 3459 |
@verma_ji | 3357 |
@KshamaGupta | 3318 |
Complete Leaderboard | |
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@1905439 | 553 |
@terabaap123 | 508 |
@smitadiwedi1991 | 279 |
@DevanandJayakumar | 250 |
@atishagusain | 244 |
@gupta_10 | 226 |
@shubhamkhullar7 | 224 |
@nipun edara | 224 |
@balunagar | 204 |
@sharmachandan487 | 204 |
@arshjit_singh7 | 190 |
Complete Leaderboard |
Remove all characters except the numeric characters from an alphanumeric string.
Example 1:
Input: S = "AA1d23cBB4" Output: 1234 Explanation: Remove all chacactres other than numbers
Example 2:
Input: S = "a1b2c3"
Output: 123
Explanation: Remove all chacactres
other than numbers
Your task:
Your task is to complete the function string
() which takes a single string as input and returns the string. You need not take any input or print anything.
Expected Time Complexity: O(|S|)
Expected Auxiliary Space: O(1)
Constraints:
1 <= |S| <= 105
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