[20260104] BOJ / G4 / 영재의 산책 / 한종욱

Author: Ukj0ng

Ukj0ng/202601/04 BOJ G4 영재의 산책.md

@@ -0,0 +1,61 @@
+```
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    private static final int[] dx = {1, 0, -1, 0};
+    private static final int[] dy = {0, -1, 0, 1};
+    private static int[][] moves;
+    private static int v, m, t, x, y;
+
+    public static void main(String[] args) throws IOException {
+        init();
+
+        if (t > 1) {
+            t--;
+            int tempX = 0;
+            int tempY = 0;
+            for (int i = 0; i < 4; i++) {
+                tempX += moves[i][0];
+                tempY += moves[i][1];
+            }
+            int a = t/4;
+            tempX *= a;
+            tempY *= a;
+            x += tempX;
+            y += tempY;
+
+            int b = t%4;
+            for (int i = 0; i < b; i++) {
+                x += moves[i][0];
+                y += moves[i][1];
+            }
+        }
+
+        bw.write(x + " " + y + "\n");
+        bw.flush();
+        bw.close();
+        br.close();
+    }
+
+    private static void init() throws IOException {
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        v = Integer.parseInt(st.nextToken());
+        m = Integer.parseInt(st.nextToken());
+        t = Integer.parseInt(st.nextToken());
+
+        moves = new int[4][2];
+
+        x = 0;
+        y = v;
+
+        for (int i = 0; i < 4; i++) {
+            moves[i][0] = dx[i]*(v*m)%10;
+            moves[i][1] = dy[i]*(v*m)%10;
+            v = (v*m)%10;
+        }
+    }
+}
+```