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 9dc0047

Browse files
[LEET-3491] add 3491
1 parent 9db17c3 commit 9dc0047

File tree

3 files changed

+38
-0
lines changed
  • paginated_contents/algorithms/4th_thousand
  • src

3 files changed

+38
-0
lines changed

‎paginated_contents/algorithms/4th_thousand/README.md‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,7 @@
11
| # | Title | Solutions | Video | Difficulty | Tag
22
|------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|------------|----------------------------------------------------------------------
33
| 3502 | [Minimum Cost to Reach Every Position](https://leetcode.com/problems/minimum-cost-to-reach-every-position/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3502.java) | | Easy |
4+
| 3491 | [Phone Number Prefix](https://leetcode.com/problems/phone-number-prefix/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3491.java) | | Easy |
45
| 3471 | [Find the Largest Almost Missing Integer](https://leetcode.com/problems/find-the-largest-almost-missing-integer/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3471.java) | | Easy |
56
| 3402 | [Minimum Operations to Make Columns Strictly Increasing](https://leetcode.com/problems/minimum-operations-to-make-columns-strictly-increasing/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3402.java) | | Easy |
67
| 3396 | [Minimum Number of Operations to Make Elements in Array Distinct](https://leetcode.com/problems/minimum-number-of-operations-to-make-elements-in-array-distinct/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3396.java) | | Easy |
Lines changed: 16 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,16 @@
1+
package com.fishercoder.solutions.fourththousand;
2+
3+
public class _3491 {
4+
public static class Solution1 {
5+
public boolean phonePrefix(String[] numbers) {
6+
for (int i = 0; i < numbers.length; i++) {
7+
for (int j = 0; j < numbers.length; j++) {
8+
if (i != j && numbers[i].startsWith(numbers[j])) {
9+
return false;
10+
}
11+
}
12+
}
13+
return true;
14+
}
15+
}
16+
}
Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,21 @@
1+
package com.fishercoder.fourththousand;
2+
3+
import com.fishercoder.solutions.fourththousand._3491;
4+
import org.junit.jupiter.api.BeforeEach;
5+
import org.junit.jupiter.api.Test;
6+
7+
import static org.junit.jupiter.api.Assertions.assertEquals;
8+
9+
public class _3491Test {
10+
private _3491.Solution1 solution1;
11+
12+
@BeforeEach
13+
public void setup() {
14+
solution1 = new _3491.Solution1();
15+
}
16+
17+
@Test
18+
public void test1() {
19+
assertEquals(true, solution1.phonePrefix(new String[]{"1", "2", "4", "3"}));
20+
}
21+
}

0 commit comments

Comments
(0)

AltStyle によって変換されたページ (->オリジナル) /