Submission #208413

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
208413	2020-03-11T07:35:15 Z	zhacatomn	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	458 ms	150264 KB

joi2019_ho_t1

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(int argc, char const *argv[]){
	cin.tie(0), ios::sync_with_stdio(0);
	ll h, w;
	cin >> h >> w;
	char grid[h][w];
	for(ll i = 0; i < h; i++){
		for(ll k = 0; k < w; k++)
			cin >> grid[i][k];
	}
	ll ingot[h][w] = {0}, orb[h][w] = {0};
	for(ll i = 0; i < w; i++){
		ll counter = 0;
		for(ll k = h - 1; k >= 0; k--){
			if(grid[k][i] == 'I')
				counter++;
			ingot[k][i] = counter;
		}
	}
	for(ll i = 0; i < h; i++){
		ll counter = 0;
		for(ll k = w - 1; k >= 0; k--){
			if(grid[i][k] == 'O')
				counter++;
			orb[i][k] = counter;
		}
	}
	ll res = 0;
	for(ll i = 0; i < h; i++){
		for(ll k = 0; k < w; k++){
			if(grid[i][k] == 'J')
				res += orb[i][k] * ingot[i][k];
		}
	}
	cout << res;
	return 0;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	380 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	504 KB	Output is correct
6	Correct	5 ms	504 KB	Output is correct
7	Correct	5 ms	504 KB	Output is correct
8	Correct	5 ms	504 KB	Output is correct
9	Correct	5 ms	504 KB	Output is correct
10	Correct	5 ms	504 KB	Output is correct
11	Correct	6 ms	504 KB	Output is correct
12	Correct	5 ms	504 KB	Output is correct
13	Correct	5 ms	504 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	380 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	504 KB	Output is correct
6	Correct	5 ms	504 KB	Output is correct
7	Correct	5 ms	504 KB	Output is correct
8	Correct	5 ms	504 KB	Output is correct
9	Correct	5 ms	504 KB	Output is correct
10	Correct	5 ms	504 KB	Output is correct
11	Correct	6 ms	504 KB	Output is correct
12	Correct	5 ms	504 KB	Output is correct
13	Correct	5 ms	504 KB	Output is correct
14	Correct	10 ms	3576 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	8 ms	2424 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	12 ms	4472 KB	Output is correct
19	Correct	11 ms	4344 KB	Output is correct
20	Correct	11 ms	4344 KB	Output is correct
21	Correct	12 ms	4472 KB	Output is correct
22	Correct	11 ms	4344 KB	Output is correct
23	Correct	12 ms	4344 KB	Output is correct
24	Correct	13 ms	4472 KB	Output is correct
25	Correct	11 ms	4344 KB	Output is correct
26	Correct	11 ms	4348 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	380 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	504 KB	Output is correct
6	Correct	5 ms	504 KB	Output is correct
7	Correct	5 ms	504 KB	Output is correct
8	Correct	5 ms	504 KB	Output is correct
9	Correct	5 ms	504 KB	Output is correct
10	Correct	5 ms	504 KB	Output is correct
11	Correct	6 ms	504 KB	Output is correct
12	Correct	5 ms	504 KB	Output is correct
13	Correct	5 ms	504 KB	Output is correct
14	Correct	10 ms	3576 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	8 ms	2424 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	12 ms	4472 KB	Output is correct
19	Correct	11 ms	4344 KB	Output is correct
20	Correct	11 ms	4344 KB	Output is correct
21	Correct	12 ms	4472 KB	Output is correct
22	Correct	11 ms	4344 KB	Output is correct
23	Correct	12 ms	4344 KB	Output is correct
24	Correct	13 ms	4472 KB	Output is correct
25	Correct	11 ms	4344 KB	Output is correct
26	Correct	11 ms	4348 KB	Output is correct
27	Correct	424 ms	142072 KB	Output is correct
28	Correct	5 ms	760 KB	Output is correct
29	Correct	22 ms	11128 KB	Output is correct
30	Correct	5 ms	760 KB	Output is correct
31	Correct	299 ms	104312 KB	Output is correct
32	Correct	420 ms	148984 KB	Output is correct
33	Correct	412 ms	149624 KB	Output is correct
34	Correct	349 ms	121696 KB	Output is correct
35	Correct	416 ms	149624 KB	Output is correct
36	Correct	416 ms	149880 KB	Output is correct
37	Correct	458 ms	150264 KB	Output is correct
38	Correct	278 ms	103800 KB	Output is correct
39	Correct	275 ms	104312 KB	Output is correct