Submission #97755

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
97755	2019-02-18T10:20:33 Z	Bodo171	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	99 ms	9404 KB

joi2019_ho_t1

#include <iostream>
#include <fstream>
using namespace std;
int lin[3005],col[3005];
string s[3005];
int n,m,i,j;
long long ans;
int main()
{
    //freopen("data.in","r",stdin);
    ios_base::sync_with_stdio(false);
    cin>>n>>m;
    for(i=1;i<=n;i++)
    {
        cin>>s[i];
        s[i]=' '+s[i];
    }
    for(i=n;i>=1;i--)
        for(j=m;j>=1;j--)
        {
            if(s[i][j]=='O') lin[i]++;
            if(s[i][j]=='I') col[j]++;
            if(s[i][j]=='J')
             ans+=1LL*lin[i]*col[j];
        }
    cout<<ans;
    return 0;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	512 KB	Output is correct
2	Correct	2 ms	512 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	3 ms	512 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	3 ms	512 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	512 KB	Output is correct
2	Correct	2 ms	512 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	3 ms	512 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	3 ms	512 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	4 ms	640 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	3 ms	640 KB	Output is correct
17	Correct	2 ms	512 KB	Output is correct
18	Correct	5 ms	640 KB	Output is correct
19	Correct	5 ms	652 KB	Output is correct
20	Correct	3 ms	640 KB	Output is correct
21	Correct	5 ms	768 KB	Output is correct
22	Correct	5 ms	640 KB	Output is correct
23	Correct	4 ms	768 KB	Output is correct
24	Correct	5 ms	768 KB	Output is correct
25	Correct	3 ms	768 KB	Output is correct
26	Correct	4 ms	640 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	512 KB	Output is correct
2	Correct	2 ms	512 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	3 ms	512 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	3 ms	512 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	4 ms	640 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	3 ms	640 KB	Output is correct
17	Correct	2 ms	512 KB	Output is correct
18	Correct	5 ms	640 KB	Output is correct
19	Correct	5 ms	652 KB	Output is correct
20	Correct	3 ms	640 KB	Output is correct
21	Correct	5 ms	768 KB	Output is correct
22	Correct	5 ms	640 KB	Output is correct
23	Correct	4 ms	768 KB	Output is correct
24	Correct	5 ms	768 KB	Output is correct
25	Correct	3 ms	768 KB	Output is correct
26	Correct	4 ms	640 KB	Output is correct
27	Correct	99 ms	8860 KB	Output is correct
28	Correct	0 ms	384 KB	Output is correct
29	Correct	6 ms	1024 KB	Output is correct
30	Correct	3 ms	512 KB	Output is correct
31	Correct	73 ms	6640 KB	Output is correct
32	Correct	48 ms	9404 KB	Output is correct
33	Correct	43 ms	9244 KB	Output is correct
34	Correct	76 ms	7552 KB	Output is correct
35	Correct	44 ms	9236 KB	Output is correct
36	Correct	43 ms	9336 KB	Output is correct
37	Correct	92 ms	9336 KB	Output is correct
38	Correct	38 ms	6528 KB	Output is correct
39	Correct	30 ms	6656 KB	Output is correct