[20251214] BOJ / G4 / 출근 경로 / 설진영

Author: Seol-JY

Seol-JY/202512/14 BOJ G4 출근 경로.md

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+```java
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.StringTokenizer;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        int w = Integer.parseInt(st.nextToken());
+        int h = Integer.parseInt(st.nextToken());
+        int MOD = 100000;
+        
+        int[][][][] dp = new int[w + 1][h + 1][2][2];
+        
+        for (int i = 2; i <= w; i++) dp[i][1][0][0] = 1;
+        for (int j = 2; j <= h; j++) dp[1][j][1][0] = 1;
+        
+        for (int i = 2; i <= w; i++) {
+            for (int j = 2; j <= h; j++) {
+                dp[i][j][0][0] = (dp[i-1][j][0][0] + dp[i-1][j][0][1]) % MOD;
+                dp[i][j][0][1] = dp[i-1][j][1][0];
+                dp[i][j][1][0] = (dp[i][j-1][1][0] + dp[i][j-1][1][1]) % MOD;
+                dp[i][j][1][1] = dp[i][j-1][0][0];
+            }
+        }
+        
+        int ans = (dp[w][h][0][0] + dp[w][h][0][1] + dp[w][h][1][0] + dp[w][h][1][1]) % MOD;
+        System.out.println(ans);
+    }
+}
+```