답안 #680439

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
680439	2023-01-10T21:03:31 Z	tigar	Bitaro the Brave (JOI19_ho_t1)	C++14	20 / 100	12 ms	7000 KB

joi2019_ho_t1

#include <bits/stdc++.h>

using namespace std;

int os[3003][3003], is[3003][3003];

int main()
{
    int H, W;
    cin>>H>>W;
    string rows[3003];
    for(int i=0; i<H; i++)cin>>rows[i];

    for(int i=0; i<H; i++)
    {
        int cnt=0;
        for(int j=W-1; j>=0; j--)
        {
            os[i][j]=cnt;
            if(rows[i][j]=='O')cnt++;
        }
    }

    for(int i=0; i<W; i++)
    {
        int cnt=0;
        for(int j=H-1; j>=0; j--)
        {
            is[j][i]=cnt;
            if(rows[j][i]=='I')cnt++;
        }
    }
    int rezz=0;
    for(int i=0; i<H; i++)
    {
        for(int j=0; j<W; j++)
        {
            if(rows[i][j]=='J')rezz+=os[i][j]*is[i][j];
            //cout<<os[i][j]<<" ";
        }
        //cout<<endl;
    }
    cout<<rezz;
    return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	404 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	1 ms	1304 KB	Output is correct
6	Correct	2 ms	1176 KB	Output is correct
7	Correct	2 ms	1108 KB	Output is correct
8	Correct	1 ms	1236 KB	Output is correct
9	Correct	1 ms	1236 KB	Output is correct
10	Correct	1 ms	1180 KB	Output is correct
11	Correct	1 ms	1236 KB	Output is correct
12	Correct	1 ms	1236 KB	Output is correct
13	Correct	1 ms	1180 KB	Output is correct

Subtask #2

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	404 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	1 ms	1304 KB	Output is correct
6	Correct	2 ms	1176 KB	Output is correct
7	Correct	2 ms	1108 KB	Output is correct
8	Correct	1 ms	1236 KB	Output is correct
9	Correct	1 ms	1236 KB	Output is correct
10	Correct	1 ms	1180 KB	Output is correct
11	Correct	1 ms	1236 KB	Output is correct
12	Correct	1 ms	1236 KB	Output is correct
13	Correct	1 ms	1180 KB	Output is correct
14	Correct	8 ms	6300 KB	Output is correct
15	Correct	2 ms	3736 KB	Output is correct
16	Correct	6 ms	3772 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	12 ms	7000 KB	Output is correct
19	Correct	9 ms	6740 KB	Output is correct
20	Incorrect	9 ms	6868 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	404 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	1 ms	1304 KB	Output is correct
6	Correct	2 ms	1176 KB	Output is correct
7	Correct	2 ms	1108 KB	Output is correct
8	Correct	1 ms	1236 KB	Output is correct
9	Correct	1 ms	1236 KB	Output is correct
10	Correct	1 ms	1180 KB	Output is correct
11	Correct	1 ms	1236 KB	Output is correct
12	Correct	1 ms	1236 KB	Output is correct
13	Correct	1 ms	1180 KB	Output is correct
14	Correct	8 ms	6300 KB	Output is correct
15	Correct	2 ms	3736 KB	Output is correct
16	Correct	6 ms	3772 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	12 ms	7000 KB	Output is correct
19	Correct	9 ms	6740 KB	Output is correct
20	Incorrect	9 ms	6868 KB	Output isn't correct
21	Halted	0 ms	0 KB	-