Submission #531241

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
531241	2022-02-28T07:53:50 Z	someone	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	182 ms	17988 KB

joi2019_ho_t1

#include <bits/stdc++.h>
#define int long long
using namespace std;

struct Art {
    int sz, val;
};

const int N = 3e3 + 42, INF = 1e18 + 42, MOD = 1e9 + 7;

char c[N][N];
int lig, col, val[N][2];

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> lig >> col;
    for(int i = 0; i < lig; i++)
        for(int j = 0; j < col; j++)
            cin >> c[i][j];
    int ans = 0;
    for(int i = lig-1; i > -1; i--)
        for(int j = col-1; j > -1; j--)
            if(c[i][j] == 'O')
                val[i][0]++;
            else if(c[i][j] == 'I')
                val[j][1]++;
            else
                ans += val[j][1] * val[i][0];
    cout << ans;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	588 KB	Output is correct
6	Correct	1 ms	588 KB	Output is correct
7	Correct	1 ms	488 KB	Output is correct
8	Correct	1 ms	580 KB	Output is correct
9	Correct	1 ms	588 KB	Output is correct
10	Correct	1 ms	588 KB	Output is correct
11	Correct	1 ms	588 KB	Output is correct
12	Correct	1 ms	588 KB	Output is correct
13	Correct	1 ms	580 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	588 KB	Output is correct
6	Correct	1 ms	588 KB	Output is correct
7	Correct	1 ms	488 KB	Output is correct
8	Correct	1 ms	580 KB	Output is correct
9	Correct	1 ms	588 KB	Output is correct
10	Correct	1 ms	588 KB	Output is correct
11	Correct	1 ms	588 KB	Output is correct
12	Correct	1 ms	588 KB	Output is correct
13	Correct	1 ms	580 KB	Output is correct
14	Correct	5 ms	1896 KB	Output is correct
15	Correct	1 ms	1472 KB	Output is correct
16	Correct	3 ms	1100 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	6 ms	1988 KB	Output is correct
19	Correct	5 ms	1996 KB	Output is correct
20	Correct	5 ms	1984 KB	Output is correct
21	Correct	6 ms	1976 KB	Output is correct
22	Correct	5 ms	1988 KB	Output is correct
23	Correct	5 ms	1940 KB	Output is correct
24	Correct	8 ms	2040 KB	Output is correct
25	Correct	4 ms	1996 KB	Output is correct
26	Correct	4 ms	1996 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	588 KB	Output is correct
6	Correct	1 ms	588 KB	Output is correct
7	Correct	1 ms	488 KB	Output is correct
8	Correct	1 ms	580 KB	Output is correct
9	Correct	1 ms	588 KB	Output is correct
10	Correct	1 ms	588 KB	Output is correct
11	Correct	1 ms	588 KB	Output is correct
12	Correct	1 ms	588 KB	Output is correct
13	Correct	1 ms	580 KB	Output is correct
14	Correct	5 ms	1896 KB	Output is correct
15	Correct	1 ms	1472 KB	Output is correct
16	Correct	3 ms	1100 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	6 ms	1988 KB	Output is correct
19	Correct	5 ms	1996 KB	Output is correct
20	Correct	5 ms	1984 KB	Output is correct
21	Correct	6 ms	1976 KB	Output is correct
22	Correct	5 ms	1988 KB	Output is correct
23	Correct	5 ms	1940 KB	Output is correct
24	Correct	8 ms	2040 KB	Output is correct
25	Correct	4 ms	1996 KB	Output is correct
26	Correct	4 ms	1996 KB	Output is correct
27	Correct	182 ms	17532 KB	Output is correct
28	Correct	3 ms	7244 KB	Output is correct
29	Correct	10 ms	1728 KB	Output is correct
30	Correct	1 ms	328 KB	Output is correct
31	Correct	124 ms	13792 KB	Output is correct
32	Correct	166 ms	17988 KB	Output is correct
33	Correct	131 ms	17940 KB	Output is correct
34	Correct	143 ms	15940 KB	Output is correct
35	Correct	131 ms	17988 KB	Output is correct
36	Correct	132 ms	17988 KB	Output is correct
37	Correct	171 ms	17988 KB	Output is correct
38	Correct	104 ms	13880 KB	Output is correct
39	Correct	95 ms	13788 KB	Output is correct