8000 add 2540 · gaurangi99/Leetcode@b7f0e20 · GitHub
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add 2540
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‎README.md

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@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ ★
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| # | Title | Solutions | Video | Difficulty | Tag
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|------|----------------|------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|----------------------------------|-------------
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| 2540 |[Minimum Common Value](https://leetcode.com/problems/minimum-common-value/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2540.java) || Easy |
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| 2536 |[Increment Submatrices by One](https://leetcode.com/problems/increment-submatrices-by-one/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2536.java) || Medium |
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| 2535 |[Difference Between Element Sum and Digit Sum of an Array](https://leetcode.com/problems/difference-between-element-sum-and-digit-sum-of-an-array/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2535.java) || Easy |
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| 2530 |[Maximal Score After Applying K Operations](https://leetcode.com/problems/maximal-score-after-applying-k-operations/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2530.java) | [:tv:](https://youtu.be/nsOipmYbRlc) | Medium |
@@ -1335,7 +1336,7 @@ _If you like this project, please leave me a star._ ★
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| 60 |[Permutation Sequence](https://leetcode.com/problems/permutation-sequence/)| [Solution](../master/src/main/java/com/fishercoder/solutions/_60.java) || Medium | Math, Backtracking
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| 59 |[Spiral Matrix II](https://leetcode.com/problems/spiral-matrix-ii/)| [Solution](../master/src/main/java/com/fishercoder/solutions/_59.java) | [:tv:](https://www.youtube.com/watch?v=Sv9DK2C4rtc) | Medium |
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| 58 |[Length of Last Word](https://leetcode.com/problems/length-of-last-word/)| [Solution](../master/src/main/java/com/fishercoder/solutions/_58.java) || Easy |
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| 57 |[Insert Intervals](https://leetcode.com/problems/insert-interval/)| [Solution](../master/src/main/java/com/fishercoder/solutions/_57.java) |[:tv:](https://youtu.be/gDVb3R4onIM)| Medium | Array, Sort
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| 57 |[Insert Intervals](https://leetcode.com/problems/insert-interval/)| [Solution](../master/src/main/java/com/fishercoder/solutions/_57.java) | [:tv:](https://youtu.be/gDVb3R4onIM) | Medium | Array, Sort
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| 56 |[Merge Intervals](https://leetcode.com/problems/merge-intervals/)| [Solution](../master/src/main/java/com/fishercoder/solutions/_56.java) || Medium | Array, Sort
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| 55 |[Jump Game](https://leetcode.com/problems/jump-game/)| [Solution](../master/src/main/java/com/fishercoder/solutions/_55.java) || Medium | Greedy
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| 54 |[Spiral Matrix](https://leetcode.com/problems/spiral-matrix/)| [Solution](../master/src/main/java/com/fishercoder/solutions/_54.java) | [:tv:](https://www.youtube.com/watch?v=uYgoo8BdUAA) | Medium | Array

‎src/main/java/com/fishercoder/solutions/_2540.java

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package com.fishercoder.solutions;
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import java.util.HashSet;
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import java.util.Set;
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public class _2540 {
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public static class Solution1 {
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public int getCommon(int[] nums1, int[] nums2) {
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Set<Integer> set1 = new HashSet<>();
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for (int num : nums1) {
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set1.add(num);
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}
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Set<Integer> set2 = new HashSet<>();
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for (int num : nums2) {
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set2.add(num);
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}
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int result = -1;
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for (int num : nums1) {
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if (set2.contains(num)) {
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result = num;
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break;
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}
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}
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for (int num : nums2) {
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if (set1.contains(num) && result > num) {
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result = num;
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break;
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}
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}
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return result;
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}
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}
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}

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