Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Commit bcaf090

Browse files
solves #2710: Remove Trailing Zeros From a String in java
1 parent 6e61696 commit bcaf090

File tree

2 files changed

+15
-1
lines changed

2 files changed

+15
-1
lines changed

‎README.txt

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -826,7 +826,7 @@
826826
| 2696 | [Minimum String Length After Removing Substrings](https://leetcode.com/problems/minimum-string-length-after-removing-substrings) | [![Java](assets/java.png)](src/MinimumStringLengthAfterRemovingSubstrings.java) | |
827827
| 2697 | [Lexicographically Smallest Palindrome](https://leetcode.com/problems/lexicographically-smallest-palindrome) | [![Java](assets/java.png)](src/LexicographicallySmallestPalindrome.java) | |
828828
| 2706 | [Buy Two Chocolates](https://leetcode.com/problems/buy-two-chocolates) | [![Java](assets/java.png)](src/BuyTwoChocolates.java) | |
829-
| 2710 | [Remove Trailing Zeros From a String](https://leetcode.com/problems/remove-trailing-zeros-from-a-string) | | |
829+
| 2710 | [Remove Trailing Zeros From a String](https://leetcode.com/problems/remove-trailing-zeros-from-a-string) | [![Java](assets/java.png)](src/RemoveTrailingZerosFromAString.java) | |
830830
| 2716 | [Minimize String Length](https://leetcode.com/problems/minimize-string-length) | | |
831831
| 2717 | [Semi-Ordered Permutation](https://leetcode.com/problems/semi-ordered-permutation) | | |
832832
| 2728 | [Count Houses in a Circular Street](https://leetcode.com/problems/count-houses-in-a-circular-street) | | |

‎src/RemoveTrailingZerosFromAString.java

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
1+
// https://leetcode.com/problems/remove-trailing-zeros-from-a-string
2+
// T: O(|s|)
3+
// S: O(|s|)
4+
5+
public class RemoveTrailingZerosFromAString {
6+
public String removeTrailingZeros(String num) {
7+
for (int i = num.length() - 1; i >= 0 ; i--) {
8+
if (num.charAt(i) != '0') {
9+
return num.substring(0, i + 1);
10+
}
11+
}
12+
return "";
13+
}
14+
}

0 commit comments

Comments
(0)

AltStyle によって変換されたページ (->オリジナル) /