From 53f2f37c6573dd29923a5741ec76a43428ccd3b3 Mon Sep 17 00:00:00 2001
From: suyeun84 <81475092+suyeun84@users.noreply.github.com>
Date: Sun, 31 Aug 2025 23:00:53 +0900
Subject: [PATCH] =?UTF-8?q?[20250831]=20PGM=20/=20LV3=20/=20=EB=93=B1?=
 =?UTF-8?q?=EA=B5=A3=EA=B8=B8=20/=20=EA=B9=80=EC=88=98=EC=97=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...3 \353\223\261\352\265\243\352\270\270.md" | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 "suyeun84/202508/31 PGM LV3 \353\223\261\352\265\243\352\270\270.md"

diff --git "a/suyeun84/202508/31 PGM LV3 \353\223\261\352\265\243\352\270\270.md" "b/suyeun84/202508/31 PGM LV3 \353\223\261\352\265\243\352\270\270.md"
new file mode 100644
index 00000000..3927b6cb
--- /dev/null
+++ "b/suyeun84/202508/31 PGM LV3 \353\223\261\352\265\243\352\270\270.md"	
@@ -0,0 +1,26 @@
+```java
+class Solution {
+    public int solution(int m, int n, int[][] puddles) {
+        int answer = 0;
+        int[][] dp = new int[n+1][m+1];
+        dp[1][1] = 1;
+        for (int[] temp : puddles) {
+            dp[temp[1]][temp[0]] = -1;
+        }
+        for (int i = 1; i < n+1; i++) {
+            for (int j = 1; j < m+1; j++) {
+                if (i == 1 && j == 1) continue;
+                if (dp[i][j] == -1) continue;
+                
+                if (dp[i][j-1] > 0) {
+                    dp[i][j] = (dp[i][j] + dp[i][j-1]) % 1000000007;
+                }
+                if (dp[i-1][j] > 0) {
+                    dp[i][j] = (dp[i][j] + dp[i-1][j]) % 1000000007;
+                }
+            }
+        }
+        return dp[n][m];
+    }
+}
+```