답안 #198618

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
198618	2020-01-26T23:25:55 Z	ijxjdjd	Bitaro the Brave (JOI19_ho_t1)	Java 11	50 / 100	1000 ms	63780 KB

joi2019_ho_t1

import java.io.*;
import java.util.StringTokenizer;

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();
    }
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	91 ms	10384 KB	Output is correct
2	Correct	92 ms	10544 KB	Output is correct
3	Correct	89 ms	10360 KB	Output is correct
4	Correct	88 ms	10252 KB	Output is correct
5	Correct	92 ms	10176 KB	Output is correct
6	Correct	95 ms	10460 KB	Output is correct
7	Correct	89 ms	10368 KB	Output is correct
8	Correct	102 ms	10492 KB	Output is correct
9	Correct	100 ms	10468 KB	Output is correct
10	Correct	97 ms	10488 KB	Output is correct
11	Correct	98 ms	10436 KB	Output is correct
12	Correct	90 ms	10576 KB	Output is correct
13	Correct	91 ms	10496 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	91 ms	10384 KB	Output is correct
2	Correct	92 ms	10544 KB	Output is correct
3	Correct	89 ms	10360 KB	Output is correct
4	Correct	88 ms	10252 KB	Output is correct
5	Correct	92 ms	10176 KB	Output is correct
6	Correct	95 ms	10460 KB	Output is correct
7	Correct	89 ms	10368 KB	Output is correct
8	Correct	102 ms	10492 KB	Output is correct
9	Correct	100 ms	10468 KB	Output is correct
10	Correct	97 ms	10488 KB	Output is correct
11	Correct	98 ms	10436 KB	Output is correct
12	Correct	90 ms	10576 KB	Output is correct
13	Correct	91 ms	10496 KB	Output is correct
14	Correct	162 ms	15208 KB	Output is correct
15	Correct	96 ms	10604 KB	Output is correct
16	Correct	143 ms	13780 KB	Output is correct
17	Correct	88 ms	10372 KB	Output is correct
18	Correct	173 ms	15488 KB	Output is correct
19	Correct	175 ms	15760 KB	Output is correct
20	Correct	169 ms	15764 KB	Output is correct
21	Correct	179 ms	15672 KB	Output is correct
22	Correct	175 ms	15720 KB	Output is correct
23	Correct	172 ms	15552 KB	Output is correct
24	Correct	180 ms	15848 KB	Output is correct
25	Correct	170 ms	15848 KB	Output is correct
26	Correct	166 ms	15096 KB	Output is correct

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	91 ms	10384 KB	Output is correct
2	Correct	92 ms	10544 KB	Output is correct
3	Correct	89 ms	10360 KB	Output is correct
4	Correct	88 ms	10252 KB	Output is correct
5	Correct	92 ms	10176 KB	Output is correct
6	Correct	95 ms	10460 KB	Output is correct
7	Correct	89 ms	10368 KB	Output is correct
8	Correct	102 ms	10492 KB	Output is correct
9	Correct	100 ms	10468 KB	Output is correct
10	Correct	97 ms	10488 KB	Output is correct
11	Correct	98 ms	10436 KB	Output is correct
12	Correct	90 ms	10576 KB	Output is correct
13	Correct	91 ms	10496 KB	Output is correct
14	Correct	162 ms	15208 KB	Output is correct
15	Correct	96 ms	10604 KB	Output is correct
16	Correct	143 ms	13780 KB	Output is correct
17	Correct	88 ms	10372 KB	Output is correct
18	Correct	173 ms	15488 KB	Output is correct
19	Correct	175 ms	15760 KB	Output is correct
20	Correct	169 ms	15764 KB	Output is correct
21	Correct	179 ms	15672 KB	Output is correct
22	Correct	175 ms	15720 KB	Output is correct
23	Correct	172 ms	15552 KB	Output is correct
24	Correct	180 ms	15848 KB	Output is correct
25	Correct	170 ms	15848 KB	Output is correct
26	Correct	166 ms	15096 KB	Output is correct
27	Execution timed out	1798 ms	63780 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-