답안 #198615

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
198615	2020-01-26T23:17:44 Z	ijxjdjd	Bitaro the Brave (JOI19_ho_t1)	Java 11	50 / 100	1000 ms	74056 KB

joi2019_ho_t1

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
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] = fin.readLine().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]--;
                }
            }
        }
        System.out.println(res);
    }
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	10368 KB	Output is correct
2	Correct	87 ms	10104 KB	Output is correct
3	Correct	89 ms	10232 KB	Output is correct
4	Correct	116 ms	10344 KB	Output is correct
5	Correct	92 ms	10580 KB	Output is correct
6	Correct	88 ms	10400 KB	Output is correct
7	Correct	91 ms	10392 KB	Output is correct
8	Correct	91 ms	10500 KB	Output is correct
9	Correct	87 ms	10228 KB	Output is correct
10	Correct	91 ms	10268 KB	Output is correct
11	Correct	95 ms	10344 KB	Output is correct
12	Correct	94 ms	10380 KB	Output is correct
13	Correct	90 ms	10396 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	10368 KB	Output is correct
2	Correct	87 ms	10104 KB	Output is correct
3	Correct	89 ms	10232 KB	Output is correct
4	Correct	116 ms	10344 KB	Output is correct
5	Correct	92 ms	10580 KB	Output is correct
6	Correct	88 ms	10400 KB	Output is correct
7	Correct	91 ms	10392 KB	Output is correct
8	Correct	91 ms	10500 KB	Output is correct
9	Correct	87 ms	10228 KB	Output is correct
10	Correct	91 ms	10268 KB	Output is correct
11	Correct	95 ms	10344 KB	Output is correct
12	Correct	94 ms	10380 KB	Output is correct
13	Correct	90 ms	10396 KB	Output is correct
14	Correct	161 ms	15020 KB	Output is correct
15	Correct	91 ms	10540 KB	Output is correct
16	Correct	128 ms	14460 KB	Output is correct
17	Correct	90 ms	10228 KB	Output is correct
18	Correct	190 ms	15420 KB	Output is correct
19	Correct	134 ms	14128 KB	Output is correct
20	Correct	134 ms	13976 KB	Output is correct
21	Correct	133 ms	14016 KB	Output is correct
22	Correct	144 ms	14080 KB	Output is correct
23	Correct	133 ms	13976 KB	Output is correct
24	Correct	140 ms	13972 KB	Output is correct
25	Correct	136 ms	14128 KB	Output is correct
26	Correct	149 ms	15444 KB	Output is correct

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	10368 KB	Output is correct
2	Correct	87 ms	10104 KB	Output is correct
3	Correct	89 ms	10232 KB	Output is correct
4	Correct	116 ms	10344 KB	Output is correct
5	Correct	92 ms	10580 KB	Output is correct
6	Correct	88 ms	10400 KB	Output is correct
7	Correct	91 ms	10392 KB	Output is correct
8	Correct	91 ms	10500 KB	Output is correct
9	Correct	87 ms	10228 KB	Output is correct
10	Correct	91 ms	10268 KB	Output is correct
11	Correct	95 ms	10344 KB	Output is correct
12	Correct	94 ms	10380 KB	Output is correct
13	Correct	90 ms	10396 KB	Output is correct
14	Correct	161 ms	15020 KB	Output is correct
15	Correct	91 ms	10540 KB	Output is correct
16	Correct	128 ms	14460 KB	Output is correct
17	Correct	90 ms	10228 KB	Output is correct
18	Correct	190 ms	15420 KB	Output is correct
19	Correct	134 ms	14128 KB	Output is correct
20	Correct	134 ms	13976 KB	Output is correct
21	Correct	133 ms	14016 KB	Output is correct
22	Correct	144 ms	14080 KB	Output is correct
23	Correct	133 ms	13976 KB	Output is correct
24	Correct	140 ms	13972 KB	Output is correct
25	Correct	136 ms	14128 KB	Output is correct
26	Correct	149 ms	15444 KB	Output is correct
27	Correct	477 ms	71168 KB	Output is correct
28	Correct	99 ms	11516 KB	Output is correct
29	Correct	180 ms	18820 KB	Output is correct
30	Correct	92 ms	10612 KB	Output is correct
31	Correct	385 ms	64476 KB	Output is correct
32	Correct	359 ms	73044 KB	Output is correct
33	Correct	387 ms	74056 KB	Output is correct
34	Correct	429 ms	68612 KB	Output is correct
35	Correct	490 ms	72788 KB	Output is correct
36	Correct	407 ms	73880 KB	Output is correct
37	Correct	473 ms	72904 KB	Output is correct
38	Correct	332 ms	64868 KB	Output is correct
39	Execution timed out	2715 ms	62464 KB	Time limit exceeded