답안 #110386

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
110386	2019-05-10T18:47:44 Z	thiago4532	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	507 ms	71244 KB

joi2019_ho_t1

#include <bits/stdc++.h>
#define int int64_t
#define J 0
#define O 1
#define I 2

using namespace std;
const int maxn = 3e3 + 10;
int mat[maxn][maxn];
int linha[maxn], coluna[maxn];

int32_t main() {
	int n, m;
	cin >> n >> m;
	for(int i=1;i<=n;i++){
		string str;
		cin >> str;
		for(int j = 1; j <= m; j++) {
			if(str[j-1] == 'J') mat[i][j] = J;
			else if(str[j-1] == 'O') mat[i][j] = O;
			else if(str[j-1] == 'I') mat[i][j] = I;
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			linha[i] += (mat[i][j] == O);
			coluna[j] += (mat[i][j] == I);
		}
	}
	int ans=0;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(mat[i][j] == O) linha[i]--;
			else if(mat[i][j] == I) coluna[j]--;
			else if(mat[i][j] == J)
				ans += linha[i]*coluna[j];
		}
	}
	cout << ans << "\n";
	return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 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	868 KB	Output is correct
6	Correct	3 ms	768 KB	Output is correct
7	Correct	3 ms	768 KB	Output is correct
8	Correct	3 ms	768 KB	Output is correct
9	Correct	3 ms	768 KB	Output is correct
10	Correct	3 ms	768 KB	Output is correct
11	Correct	3 ms	768 KB	Output is correct
12	Correct	3 ms	768 KB	Output is correct
13	Correct	3 ms	768 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	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	868 KB	Output is correct
6	Correct	3 ms	768 KB	Output is correct
7	Correct	3 ms	768 KB	Output is correct
8	Correct	3 ms	768 KB	Output is correct
9	Correct	3 ms	768 KB	Output is correct
10	Correct	3 ms	768 KB	Output is correct
11	Correct	3 ms	768 KB	Output is correct
12	Correct	3 ms	768 KB	Output is correct
13	Correct	3 ms	768 KB	Output is correct
14	Correct	14 ms	3840 KB	Output is correct
15	Correct	4 ms	2048 KB	Output is correct
16	Correct	8 ms	2432 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	18 ms	4352 KB	Output is correct
19	Correct	15 ms	4224 KB	Output is correct
20	Correct	21 ms	4224 KB	Output is correct
21	Correct	18 ms	4352 KB	Output is correct
22	Correct	14 ms	4224 KB	Output is correct
23	Correct	18 ms	4224 KB	Output is correct
24	Correct	18 ms	4352 KB	Output is correct
25	Correct	14 ms	4280 KB	Output is correct
26	Correct	14 ms	4224 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	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	868 KB	Output is correct
6	Correct	3 ms	768 KB	Output is correct
7	Correct	3 ms	768 KB	Output is correct
8	Correct	3 ms	768 KB	Output is correct
9	Correct	3 ms	768 KB	Output is correct
10	Correct	3 ms	768 KB	Output is correct
11	Correct	3 ms	768 KB	Output is correct
12	Correct	3 ms	768 KB	Output is correct
13	Correct	3 ms	768 KB	Output is correct
14	Correct	14 ms	3840 KB	Output is correct
15	Correct	4 ms	2048 KB	Output is correct
16	Correct	8 ms	2432 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	18 ms	4352 KB	Output is correct
19	Correct	15 ms	4224 KB	Output is correct
20	Correct	21 ms	4224 KB	Output is correct
21	Correct	18 ms	4352 KB	Output is correct
22	Correct	14 ms	4224 KB	Output is correct
23	Correct	18 ms	4224 KB	Output is correct
24	Correct	18 ms	4352 KB	Output is correct
25	Correct	14 ms	4280 KB	Output is correct
26	Correct	14 ms	4224 KB	Output is correct
27	Correct	440 ms	71040 KB	Output is correct
28	Correct	10 ms	9856 KB	Output is correct
29	Correct	31 ms	6400 KB	Output is correct
30	Correct	5 ms	512 KB	Output is correct
31	Correct	364 ms	59228 KB	Output is correct
32	Correct	414 ms	71104 KB	Output is correct
33	Correct	357 ms	70904 KB	Output is correct
34	Correct	399 ms	68856 KB	Output is correct
35	Correct	487 ms	71160 KB	Output is correct
36	Correct	332 ms	70984 KB	Output is correct
37	Correct	507 ms	71244 KB	Output is correct
38	Correct	267 ms	58872 KB	Output is correct
39	Correct	261 ms	59256 KB	Output is correct