답안 #110332

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
110332	2019-05-10T17:33:20 Z	sofhiasouza	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	915 ms	79992 KB

joi2019_ho_t1

#include <bits/stdc++.h>
#define MAXN 3010
using namespace std;

int h, w, qorb[MAXN][MAXN], qing[MAXN][MAXN];
char s[MAXN][MAXN];

int main()
{
	cin >> h >> w;
	for(int i = 1 ; i <= h ; i++)
	{
		for(int j = 1 ; j <= w ; j++)
		{
			cin >> s[i][j];
			qorb[i][j] = qorb[i][j-1];
			if(s[i][j] == 'O') qorb[i][j]++;
		}
	}
	for(int j = 1 ; j <= w ; j++)
	{
		for(int i = 1 ; i <= h ; i++)
		{
			qing[i][j] = qing[i-1][j];
			if(s[i][j] == 'I') qing[i][j]++;
		}
	}
	long long int sum = 0;
	for(int i = 1 ; i <= h ; i++)
	{
		for(int j = 1 ; j <= w ; j++)
		{
			if(s[i][j] == 'J')
			{
				long long int v = (qorb[i][w] - qorb[i][j])*(qing[h][j] - qing[i][j]);
				sum += v;
			}
		}
	}
	cout << sum << endl;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	4 ms	1536 KB	Output is correct
6	Correct	4 ms	1536 KB	Output is correct
7	Correct	3 ms	1408 KB	Output is correct
8	Correct	5 ms	1544 KB	Output is correct
9	Correct	4 ms	1536 KB	Output is correct
10	Correct	4 ms	1408 KB	Output is correct
11	Correct	4 ms	1536 KB	Output is correct
12	Correct	5 ms	1408 KB	Output is correct
13	Correct	3 ms	1408 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	4 ms	1536 KB	Output is correct
6	Correct	4 ms	1536 KB	Output is correct
7	Correct	3 ms	1408 KB	Output is correct
8	Correct	5 ms	1544 KB	Output is correct
9	Correct	4 ms	1536 KB	Output is correct
10	Correct	4 ms	1408 KB	Output is correct
11	Correct	4 ms	1536 KB	Output is correct
12	Correct	5 ms	1408 KB	Output is correct
13	Correct	3 ms	1408 KB	Output is correct
14	Correct	23 ms	7296 KB	Output is correct
15	Correct	9 ms	4992 KB	Output is correct
16	Correct	18 ms	4196 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	33 ms	7800 KB	Output is correct
19	Correct	23 ms	7680 KB	Output is correct
20	Correct	22 ms	7672 KB	Output is correct
21	Correct	24 ms	7800 KB	Output is correct
22	Correct	22 ms	7680 KB	Output is correct
23	Correct	24 ms	7552 KB	Output is correct
24	Correct	32 ms	7800 KB	Output is correct
25	Correct	29 ms	7704 KB	Output is correct
26	Correct	28 ms	7792 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	4 ms	1536 KB	Output is correct
6	Correct	4 ms	1536 KB	Output is correct
7	Correct	3 ms	1408 KB	Output is correct
8	Correct	5 ms	1544 KB	Output is correct
9	Correct	4 ms	1536 KB	Output is correct
10	Correct	4 ms	1408 KB	Output is correct
11	Correct	4 ms	1536 KB	Output is correct
12	Correct	5 ms	1408 KB	Output is correct
13	Correct	3 ms	1408 KB	Output is correct
14	Correct	23 ms	7296 KB	Output is correct
15	Correct	9 ms	4992 KB	Output is correct
16	Correct	18 ms	4196 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	33 ms	7800 KB	Output is correct
19	Correct	23 ms	7680 KB	Output is correct
20	Correct	22 ms	7672 KB	Output is correct
21	Correct	24 ms	7800 KB	Output is correct
22	Correct	22 ms	7680 KB	Output is correct
23	Correct	24 ms	7552 KB	Output is correct
24	Correct	32 ms	7800 KB	Output is correct
25	Correct	29 ms	7704 KB	Output is correct
26	Correct	28 ms	7792 KB	Output is correct
27	Correct	845 ms	79768 KB	Output is correct
28	Correct	29 ms	26112 KB	Output is correct
29	Correct	53 ms	7160 KB	Output is correct
30	Correct	5 ms	640 KB	Output is correct
31	Correct	642 ms	66908 KB	Output is correct
32	Correct	836 ms	79864 KB	Output is correct
33	Correct	915 ms	79864 KB	Output is correct
34	Correct	755 ms	77260 KB	Output is correct
35	Correct	858 ms	79992 KB	Output is correct
36	Correct	740 ms	79700 KB	Output is correct
37	Correct	872 ms	79992 KB	Output is correct
38	Correct	586 ms	66732 KB	Output is correct
39	Correct	545 ms	66364 KB	Output is correct