Merge pull request #633 from LetMeFly666/3248

LetMeFly666 · web-flow · commit 2044274a3ce9 · 2024-11-21T23:27:18.000+08:00
添加问题“3248.矩阵中的蛇”的代码和题解
diff --git a/Codes/3248-snake-in-matrix.cpp b/Codes/3248-snake-in-matrix.cpp
@@ -0,0 +1,36 @@
+/*
+ * @Author: LetMeFly
+ * @Date: 2024-11-21 22:59:40
+ * @LastEditors: LetMeFly.xyz
+ * @LastEditTime: 2024-11-21 23:02:59
+ */
+#ifdef _WIN32
+#include "_[1,2]toVector.h"
+#endif
+
+// 开始看题
+// 开始解题
+class Solution {
+public:
+    int finalPositionOfSnake(int n, vector<string>& commands) {
+        int ans = 0;
+        for (string& command : commands) {
+            switch (command[0])
+            {
+            case 'U':
+                ans -= n;
+                break;
+            case 'D':
+                ans += n;
+                break;
+            case 'L':
+                ans--;
+                break;
+            default:  // 'R'
+                ans++;
+                break;
+            }
+        }
+        return ans;
+    }
+};
diff --git a/Codes/3248-snake-in-matrix.go b/Codes/3248-snake-in-matrix.go
@@ -0,0 +1,23 @@
+/*
+ * @Author: LetMeFly
+ * @Date: 2024-11-21 23:07:12
+ * @LastEditors: LetMeFly.xyz
+ * @LastEditTime: 2024-11-21 23:08:30
+ */
+package main
+
+func finalPositionOfSnake(n int, commands []string) (ans int) {
+    for _, c := range commands {
+        switch c[0] {
+        case 'U':
+            ans -= n;
+        case 'D':
+            ans += n;
+        case 'L':
+            ans--;
+        case 'R':
+            ans++;
+        }
+    }
+    return
+}
diff --git a/Codes/3248-snake-in-matrix.java b/Codes/3248-snake-in-matrix.java
@@ -0,0 +1,28 @@
+/*
+ * @Author: LetMeFly
+ * @Date: 2024-11-21 23:05:25
+ * @LastEditors: LetMeFly.xyz
+ * @LastEditTime: 2024-11-21 23:06:44
+ */
+class Solution {
+    public int finalPositionOfSnake(int n, List<String> commands) {
+        int ans = 0;
+        for (String c : commands) {
+            switch (c.charAt(0)) {
+                case 'U':
+                    ans -= n;
+                    break;
+                case 'D':
+                    ans += n;
+                    break;
+                case 'L':
+                    ans--;
+                    break;
+                default:
+                    ans++;
+                    break;
+            }
+        }
+        return ans;
+    }
+}
diff --git a/Codes/3248-snake-in-matrix.py b/Codes/3248-snake-in-matrix.py
@@ -0,0 +1,21 @@
+'''
+Author: LetMeFly
+Date: 2024-11-21 23:04:02
+LastEditors: LetMeFly.xyz
+LastEditTime: 2024-11-21 23:04:09
+'''
+from typing import List
+
+class Solution:
+    def finalPositionOfSnake(self, n: int, commands: List[str]) -> int:
+        ans = 0
+        for c in commands:
+            if c[0] == 'U':
+                ans -= n
+            elif c[0] == 'D':
+                ans += n
+            elif c[0] == 'L':
+                ans -= 1
+            else:
+                ans += 1
+        return ans
diff --git a/README.md b/README.md
@@ -725,6 +725,7 @@
 |3242.设计相邻元素求和服务|简单|<a href="https://leetcode.cn/problems/design-neighbor-sum-service/solutions/" target="_blank">题目地址</a>|<a href="https://blog.letmefly.xyz/2024/11/11/LeetCode%203242.%E8%AE%BE%E8%AE%A1%E7%9B%B8%E9%82%BB%E5%85%83%E7%B4%A0%E6%B1%82%E5%92%8C%E6%9C%8D%E5%8A%A1/" target="_blank">题解地址</a>|<a href="https://letmefly.blog.csdn.net/article/details/143698347" target="_blank">CSDN题解</a>|<a href="https://leetcode.cn/problems/design-neighbor-sum-service/solutions/2985408/letmefly-3242she-ji-xiang-lin-yuan-su-qi-mc7m/" target="_blank">LeetCode题解</a>|
 |3243.新增道路查询后的最短距离I|中等|<a href="https://leetcode.cn/problems/shortest-distance-after-road-addition-queries-i/solutions/" target="_blank">题目地址</a>|<a href="https://blog.letmefly.xyz/2024/11/19/LeetCode%203243.%E6%96%B0%E5%A2%9E%E9%81%93%E8%B7%AF%E6%9F%A5%E8%AF%A2%E5%90%8E%E7%9A%84%E6%9C%80%E7%9F%AD%E8%B7%9D%E7%A6%BBI/" target="_blank">题解地址</a>|<a href="https://letmefly.blog.csdn.net/article/details/143897977" target="_blank">CSDN题解</a>|<a href="https://leetcode.cn/problems/shortest-distance-after-road-addition-queries-i/solutions/2994264/letmefly-3243xin-zeng-dao-lu-cha-xun-hou-3k6p/" target="_blank">LeetCode题解</a>|
 |3244.新增道路查询后的最短距离II|困难|<a href="https://leetcode.cn/problems/shortest-distance-after-road-addition-queries-ii/solutions/" target="_blank">题目地址</a>|<a href="https://blog.letmefly.xyz/2024/11/20/LeetCode%203244.%E6%96%B0%E5%A2%9E%E9%81%93%E8%B7%AF%E6%9F%A5%E8%AF%A2%E5%90%8E%E7%9A%84%E6%9C%80%E7%9F%AD%E8%B7%9D%E7%A6%BBII/" target="_blank">题解地址</a>|<a href="https://letmefly.blog.csdn.net/article/details/143908539" target="_blank">CSDN题解</a>|<a href="https://leetcode.cn/problems/shortest-distance-after-road-addition-queries-ii/solutions/2994690/letmefly-3244xin-zeng-dao-lu-cha-xun-hou-7tna/" target="_blank">LeetCode题解</a>|
+|3248.矩阵中的蛇|简单|<a href="https://leetcode.cn/problems/snake-in-matrix/solutions/" target="_blank">题目地址</a>|<a href="https://blog.letmefly.xyz/2024/11/21/LeetCode%203248.%E7%9F%A9%E9%98%B5%E4%B8%AD%E7%9A%84%E8%9B%87/" target="_blank">题解地址</a>|<a href="https://letmefly.blog.csdn.net/article/details/143957408" target="_blank">CSDN题解</a>|<a href="https://leetcode.cn/problems/snake-in-matrix/solutions/2996578/letmefly-3248ju-zhen-zhong-de-she-mo-ni-ttfkl/" target="_blank">LeetCode题解</a>|
 |3249.统计好节点的数目|中等|<a href="https://leetcode.cn/problems/count-the-number-of-good-nodes/solutions/" target="_blank">题目地址</a>|<a href="https://blog.letmefly.xyz/2024/11/14/LeetCode%203249.%E7%BB%9F%E8%AE%A1%E5%A5%BD%E8%8A%82%E7%82%B9%E7%9A%84%E6%95%B0%E7%9B%AE/" target="_blank">题解地址</a>|<a href="https://letmefly.blog.csdn.net/article/details/143768804" target="_blank">CSDN题解</a>|<a href="https://leetcode.cn/problems/count-the-number-of-good-nodes/solutions/2988295/letmefly-3249tong-ji-hao-jie-dian-de-shu-zojm/" target="_blank">LeetCode题解</a>|
 |3254.长度为K的子数组的能量值I|中等|<a href="https://leetcode.cn/problems/find-the-power-of-k-size-subarrays-i/solutions/" target="_blank">题目地址</a>|<a href="https://blog.letmefly.xyz/2024/11/06/LeetCode%203254.%E9%95%BF%E5%BA%A6%E4%B8%BAK%E7%9A%84%E5%AD%90%E6%95%B0%E7%BB%84%E7%9A%84%E8%83%BD%E9%87%8F%E5%80%BCI/" target="_blank">题解地址</a>|<a href="https://letmefly.blog.csdn.net/article/details/143575677" target="_blank">CSDN题解</a>|<a href="https://leetcode.cn/problems/find-the-power-of-k-size-subarrays-i/solutions/2979562/letmefly-3254chang-du-wei-k-de-zi-shu-zu-iu8u/" target="_blank">LeetCode题解</a>|
 |3255.长度为K的子数组的能量值II|中等|<a href="https://leetcode.cn/problems/find-the-power-of-k-size-subarrays-ii/solutions/" target="_blank">题目地址</a>|<a href="https://blog.letmefly.xyz/2024/11/07/LeetCode%203255.%E9%95%BF%E5%BA%A6%E4%B8%BAK%E7%9A%84%E5%AD%90%E6%95%B0%E7%BB%84%E7%9A%84%E8%83%BD%E9%87%8F%E5%80%BCII/" target="_blank">题解地址</a>|<a href="https://letmefly.blog.csdn.net/article/details/143591327" target="_blank">CSDN题解</a>|<a href="https://leetcode.cn/problems/find-the-power-of-k-size-subarrays-ii/solutions/2980432/letmefly-3255chang-du-wei-k-de-zi-shu-zu-rags/" target="_blank">LeetCode题解</a>|
diff --git a/Solutions/LeetCode 3248.矩阵中的蛇.md b/Solutions/LeetCode 3248.矩阵中的蛇.md
