Submission #118864

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
118864	2019-06-20T00:10:40 Z	tmwilliamlin168	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	82 ms	18168 KB

joi2019_ho_t1

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

#define ll long long

const int mxN=3e3;
int h, w, a[mxN];
string g[mxN];
ll ans;

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	cin >> h >> w;
	for(int i=0; i<h; ++i)
		cin >> g[i];
	for(int i=h-1; i>=0; --i) {
		for(int j=w-1, b=0; j>=0; --j) {
			if(g[i][j]=='J')
				ans+=a[j]*b;
			else if(g[i][j]=='O')
				++b;
			else
				++a[j];
		}
	}
	cout << ans;
}

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	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	2 ms	512 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	2 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	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	2 ms	512 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	2 ms	512 KB	Output is correct
14	Correct	4 ms	768 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	3 ms	768 KB	Output is correct
17	Correct	2 ms	640 KB	Output is correct
18	Correct	5 ms	896 KB	Output is correct
19	Correct	3 ms	896 KB	Output is correct
20	Correct	3 ms	896 KB	Output is correct
21	Correct	4 ms	896 KB	Output is correct
22	Correct	3 ms	896 KB	Output is correct
23	Correct	3 ms	896 KB	Output is correct
24	Correct	4 ms	896 KB	Output is correct
25	Correct	3 ms	896 KB	Output is correct
26	Correct	3 ms	896 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	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	2 ms	512 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	2 ms	512 KB	Output is correct
14	Correct	4 ms	768 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	3 ms	768 KB	Output is correct
17	Correct	2 ms	640 KB	Output is correct
18	Correct	5 ms	896 KB	Output is correct
19	Correct	3 ms	896 KB	Output is correct
20	Correct	3 ms	896 KB	Output is correct
21	Correct	4 ms	896 KB	Output is correct
22	Correct	3 ms	896 KB	Output is correct
23	Correct	3 ms	896 KB	Output is correct
24	Correct	4 ms	896 KB	Output is correct
25	Correct	3 ms	896 KB	Output is correct
26	Correct	3 ms	896 KB	Output is correct
27	Correct	82 ms	17784 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	4 ms	1792 KB	Output is correct
30	Correct	2 ms	512 KB	Output is correct
31	Correct	62 ms	13176 KB	Output is correct
32	Correct	43 ms	18000 KB	Output is correct
33	Correct	34 ms	18168 KB	Output is correct
34	Correct	68 ms	15232 KB	Output is correct
35	Correct	40 ms	18040 KB	Output is correct
36	Correct	34 ms	17912 KB	Output is correct
37	Correct	82 ms	17920 KB	Output is correct
38	Correct	27 ms	13056 KB	Output is correct
39	Correct	24 ms	13184 KB	Output is correct