Submission #382582

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
382582	2021-03-27T19:25:07 Z	aryan12	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	268 ms	16776 KB

joi2019_ho_t1

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

void Solve() {
	int h, w;
	cin >> h >> w;
	char a[h][w];
	for(int i = 0; i < h; i++) {
		for(int j = 0; j < w; j++) {
			cin >> a[i][j];
		}
	}
	int orbRow[h], ingotCol[w];
	for(int i = 0; i < h; i++) {
		orbRow[i] = 0;
	}
	for(int i = 0; i < w; i++) {
		ingotCol[i] = 0;
	}
	for(int i = 0; i < h; i++) {
		for(int j = 0; j < w; j++) {
			if(a[i][j] == 'O') {
				orbRow[i]++;
			}
			if(a[i][j] == 'I') {
				ingotCol[j]++;
			}
		}
	}
	int ans = 0;
	for(int i = 0; i < h; i++) {
		for(int j = 0; j < w; j++) {
			if(a[i][j] == 'J') {
				ans += orbRow[i] * ingotCol[j];
			}
			else if(a[i][j] == 'O') {
				orbRow[i]--;
			}
			else {
				ingotCol[j]--;
			}
		}
	}
	cout << ans << "\n";
}

int32_t main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	Solve();
	return 0;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	2 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	2 ms	492 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	2 ms	364 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	2 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	2 ms	492 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	2 ms	364 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	7 ms	896 KB	Output is correct
15	Correct	2 ms	364 KB	Output is correct
16	Correct	3 ms	620 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	8 ms	876 KB	Output is correct
19	Correct	5 ms	748 KB	Output is correct
20	Correct	6 ms	876 KB	Output is correct
21	Correct	9 ms	876 KB	Output is correct
22	Correct	6 ms	748 KB	Output is correct
23	Correct	6 ms	876 KB	Output is correct
24	Correct	9 ms	876 KB	Output is correct
25	Correct	7 ms	748 KB	Output is correct
26	Correct	6 ms	876 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	2 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	2 ms	492 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	2 ms	364 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	7 ms	896 KB	Output is correct
15	Correct	2 ms	364 KB	Output is correct
16	Correct	3 ms	620 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	8 ms	876 KB	Output is correct
19	Correct	5 ms	748 KB	Output is correct
20	Correct	6 ms	876 KB	Output is correct
21	Correct	9 ms	876 KB	Output is correct
22	Correct	6 ms	748 KB	Output is correct
23	Correct	6 ms	876 KB	Output is correct
24	Correct	9 ms	876 KB	Output is correct
25	Correct	7 ms	748 KB	Output is correct
26	Correct	6 ms	876 KB	Output is correct
27	Correct	250 ms	16364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	12 ms	1644 KB	Output is correct
30	Correct	2 ms	364 KB	Output is correct
31	Correct	183 ms	12652 KB	Output is correct
32	Correct	190 ms	16620 KB	Output is correct
33	Correct	162 ms	16620 KB	Output is correct
34	Correct	229 ms	14572 KB	Output is correct
35	Correct	163 ms	16620 KB	Output is correct
36	Correct	155 ms	16620 KB	Output is correct
37	Correct	268 ms	16776 KB	Output is correct
38	Correct	118 ms	12524 KB	Output is correct
39	Correct	110 ms	12524 KB	Output is correct