Submission #198617

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
198617	2020-01-26T23:25:36 Z	ijxjdjd	Bitaro the Brave (JOI19_ho_t1)	Java 11	Compilation error	0 ms	0 KB

joi2019_ho_t1

public class joi2019_ho_t1 {
    static BufferedReader fin = new BufferedReader(new InputStreamReader(System.in));
    static StringTokenizer st;
    public static void main(String[] args) throws IOException {
        st = new StringTokenizer(fin.readLine());
        int H = Integer.parseInt(st.nextToken());
        int W = Integer.parseInt(st.nextToken());
        char[][] board = new char[H][W];
        for (int i = 0; i < H; i++) {
            board[i] = new StringTokenizer(fin.readLine()).nextToken().toCharArray();
        }
        int[] countI = new int[W];
        int[] countO = new int[H];
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W; j++) {
                if (board[i][j] == 'O') {
                    countO[i]++;
                }
                else if (board[i][j] == 'I') {
                    countI[j]++;
                }
            }
        }
        long res = 0;
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W; j++) {
                if (board[i][j] == 'J') {
                    res += countI[j]*countO[i];
                }
                else if (board[i][j] == 'O') {
                    countO[i]--;
                }
                else {
                    countI[j]--;
                }
            }
        }
        PrintWriter out = new PrintWriter(System.out);
        out.println(res);
        out.close();
    }
}

Compilation message

joi2019_ho_t1.java:2: error: cannot find symbol
    static BufferedReader fin = new BufferedReader(new InputStreamReader(System.in));
           ^
  symbol:   class BufferedReader
  location: class joi2019_ho_t1
joi2019_ho_t1.java:3: error: cannot find symbol
    static StringTokenizer st;
           ^
  symbol:   class StringTokenizer
  location: class joi2019_ho_t1
joi2019_ho_t1.java:4: error: cannot find symbol
    public static void main(String[] args) throws IOException {
                                                  ^
  symbol:   class IOException
  location: class joi2019_ho_t1
joi2019_ho_t1.java:2: error: cannot find symbol
    static BufferedReader fin = new BufferedReader(new InputStreamReader(System.in));
                                    ^
  symbol:   class BufferedReader
  location: class joi2019_ho_t1
joi2019_ho_t1.java:2: error: cannot find symbol
    static BufferedReader fin = new BufferedReader(new InputStreamReader(System.in));
                                                       ^
  symbol:   class InputStreamReader
  location: class joi2019_ho_t1
joi2019_ho_t1.java:5: error: cannot find symbol
        st = new StringTokenizer(fin.readLine());
                 ^
  symbol:   class StringTokenizer
  location: class joi2019_ho_t1
joi2019_ho_t1.java:10: error: cannot find symbol
            board[i] = new StringTokenizer(fin.readLine()).nextToken().toCharArray();
                           ^
  symbol:   class StringTokenizer
  location: class joi2019_ho_t1
joi2019_ho_t1.java:38: error: cannot find symbol
        PrintWriter out = new PrintWriter(System.out);
        ^
  symbol:   class PrintWriter
  location: class joi2019_ho_t1
joi2019_ho_t1.java:38: error: cannot find symbol
        PrintWriter out = new PrintWriter(System.out);
                              ^
  symbol:   class PrintWriter
  location: class joi2019_ho_t1
9 errors