[Simulation] baekjoon-2564

Author: Seogeurim

README.md

@@ -62,6 +62,7 @@
 | 23  |     | [Baekjoon-15683 감시](./src/Simulation/P15683)        |      |
 | 24  |     | [SWEA-4014 활주로 건설](./src/Simulation/swea4014)      | 삼성 SW 역량 테스트 기출 |
 | 25  |     | [Baekjoon-17779 게리맨더링 2](./src/Simulation/P17779)  |      |
+| 26  |     | [Baekjoon-2564 경비원](./src/Simulation/P2564)         |      |
 
 ## String
 

src/Simulation/P2564/Main.java

@@ -0,0 +1,39 @@
+package Simulation.P2564;
+
+import java.io.*;
+import java.util.*;
+
+public class Main {
+
+    static int W, H, N, sum;
+    static int[] pos;
+
+    public static void main(String[] args) throws Exception {
+        System.setIn(new FileInputStream("src/Simulation/P2564/input.txt"));
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        W = Integer.parseInt(st.nextToken());
+        H = Integer.parseInt(st.nextToken());
+        N = Integer.parseInt(br.readLine());
+
+        pos = new int[N+1];
+        for (int i = 0; i <= N; i++) {
+            st = new StringTokenizer(br.readLine());
+            int d = Integer.parseInt(st.nextToken());
+            int k = Integer.parseInt(st.nextToken());
+            if (d == 1) pos[i] = k;
+            else if (d == 2) pos[i] = 2*W+H-k;
+            else if (d == 3) pos[i] = 2*(W+H)-k;
+            else pos[i] = W+k;
+        }
+
+        int x = pos[N];
+        for (int i = 0; i < N; i++) {
+            int dist = Math.abs(x-pos[i]);
+            sum += Math.min(dist, 2*(W+H)-dist);
+        }
+
+        System.out.println(sum);
+    }
+}

src/Simulation/P2564/README.md

@@ -0,0 +1,5 @@
+## [baekjoon-2564] 경비원
+
+![image](https://user-images.githubusercontent.com/22045163/114589793-fa307400-9cc2-11eb-886f-2d3a39ab8772.png)
+
+![image](https://user-images.githubusercontent.com/22045163/114589833-03214580-9cc3-11eb-93b0-27e94d169894.png)

src/Simulation/P2564/input.txt

@@ -0,0 +1,6 @@
+10 5
+3
+1 4
+3 2
+2 8
+2 3