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Main15685.java
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Main15685.java
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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
public class Main15685 {
public static void main(String[] args) throws NumberFormatException, IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int N = Integer.parseInt(br.readLine());
boolean[][] map = new boolean[100+1][100+1];
for(int i=0;i<N;i++) {
StringTokenizer st = new StringTokenizer(br.readLine());
int x = Integer.parseInt(st.nextToken());
int y = Integer.parseInt(st.nextToken());
int d = Integer.parseInt(st.nextToken());
int g = Integer.parseInt(st.nextToken());
attach(map,dList(d,g),x,y);
}
int cnt = 0;
for(int i=0;i<100;i++) {
for(int j=0;j<100;j++) {
if(map[i][j] && map[i][j+1] && map[i+1][j] && map[i+1][j+1]) {
cnt++;
}
}
}
System.out.println(cnt);
}
static int[] dy = {0,-1,0,1};
static int[] dx = {1,0,-1,0};
static void attach(boolean[][] map, int[] arr, int x, int y) {
int len = arr.length;
map[y][x] = true;
for(int i=0;i<len;i++) {
int d = arr[i];
y+=dy[d];
x+=dx[d];
map[y][x] =true;
}
}
static int[] dList(int d,int g) {
int[] arr = new int[(int)Math.pow(2, g)];
int idx= 1;
arr[0] = d;
for(int i=0;i<g;i++) {
for(int j=idx-1;j>=0;j--) {
arr[idx++] = (arr[j]+1)%4;
}
}
return arr;
}
}