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Commit 9db165d

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add 3248
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  • paginated_contents/algorithms/4th_thousand
  • src/main/java/com/fishercoder/solutions/fourththousand

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‎paginated_contents/algorithms/4th_thousand/README.md‎

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| # | Title | Solutions | Video | Difficulty | Tag
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|------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|------------|----------------------------------------------------------------------
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| 3248 | [Snake in Matrix](https://leetcode.com/problems/snake-in-matrix/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3248.java) | | Easy |
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| 3243 | [Shortest Distance After Road Addition Queries I](https://leetcode.com/problems/shortest-distance-after-road-addition-queries-i/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3243.java) | | Medium |
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| 3242 | [Design Neighbor Sum Service](https://leetcode.com/problems/design-neighbor-sum-service/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3242.java) | | Easy |
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| 3241 | [Time Taken to Mark All Nodes](https://leetcode.com/problems/time-taken-to-mark-all-nodes/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3241.java) | | Hard |
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package com.fishercoder.solutions.fourththousand;
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import java.util.List;
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public class _3248 {
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public static class Solution1 {
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public int finalPositionOfSnake(int n, List<String> commands) {
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int[] pos = new int[2];
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for (String command : commands) {
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if (command.equals("RIGHT")) {
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pos[1]++;
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} else if (command.equals("DOWN")) {
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pos[0]++;
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} else if (command.equals("UP")) {
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pos[0]--;
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} else if (command.equals("LEFT")) {
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pos[1]--;
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}
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}
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return pos[0] * n + pos[1];
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}
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}
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}

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