답안 #162707

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
162707 2019-11-09T12:05:14 Z NachoLibre Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
547 ms 220792 KB
#include <bits/stdc++.h>
using namespace std;

long long n, m, d[3003][3003][3], fp;
char a;

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> n >> m;
	for(int i = 1; i <= n; ++i) {
		for(int j = 1; j <= m; ++j) {
			cin >> a;
			if(a == 'J') d[i][j][0] = 1;
			else if(a == 'O') d[i][j][1] = 1;
			else d[i][j][2] = 1;
		}
	}
	for(int i = n; i; --i) {
		for(int j = m; j; --j) {
			d[i][j][1] += d[i][j + 1][1];
			d[i][j][2] += d[i + 1][j][2];
		}
	}
	for(int i = 1; i <= n; ++i) {
		for(int j = 1; j <= m; ++j) {
			if(d[i][j][0]) {
				fp += d[i][j][1] * d[i][j][2];
			}
		}
	}
	cout << fp << endl;
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 1016 KB Output is correct
6 Correct 3 ms 888 KB Output is correct
7 Correct 2 ms 888 KB Output is correct
8 Correct 3 ms 1016 KB Output is correct
9 Correct 3 ms 1016 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 3 ms 1016 KB Output is correct
12 Correct 3 ms 1016 KB Output is correct
13 Correct 3 ms 888 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 1016 KB Output is correct
6 Correct 3 ms 888 KB Output is correct
7 Correct 2 ms 888 KB Output is correct
8 Correct 3 ms 1016 KB Output is correct
9 Correct 3 ms 1016 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 3 ms 1016 KB Output is correct
12 Correct 3 ms 1016 KB Output is correct
13 Correct 3 ms 888 KB Output is correct
14 Correct 15 ms 6904 KB Output is correct
15 Correct 4 ms 2300 KB Output is correct
16 Correct 8 ms 4472 KB Output is correct
17 Correct 2 ms 508 KB Output is correct
18 Correct 17 ms 8312 KB Output is correct
19 Correct 14 ms 8056 KB Output is correct
20 Correct 14 ms 8184 KB Output is correct
21 Correct 17 ms 8440 KB Output is correct
22 Correct 13 ms 8184 KB Output is correct
23 Correct 14 ms 8312 KB Output is correct
24 Correct 18 ms 8440 KB Output is correct
25 Correct 13 ms 8184 KB Output is correct
26 Correct 13 ms 8312 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 1016 KB Output is correct
6 Correct 3 ms 888 KB Output is correct
7 Correct 2 ms 888 KB Output is correct
8 Correct 3 ms 1016 KB Output is correct
9 Correct 3 ms 1016 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 3 ms 1016 KB Output is correct
12 Correct 3 ms 1016 KB Output is correct
13 Correct 3 ms 888 KB Output is correct
14 Correct 15 ms 6904 KB Output is correct
15 Correct 4 ms 2300 KB Output is correct
16 Correct 8 ms 4472 KB Output is correct
17 Correct 2 ms 508 KB Output is correct
18 Correct 17 ms 8312 KB Output is correct
19 Correct 14 ms 8056 KB Output is correct
20 Correct 14 ms 8184 KB Output is correct
21 Correct 17 ms 8440 KB Output is correct
22 Correct 13 ms 8184 KB Output is correct
23 Correct 14 ms 8312 KB Output is correct
24 Correct 18 ms 8440 KB Output is correct
25 Correct 13 ms 8184 KB Output is correct
26 Correct 13 ms 8312 KB Output is correct
27 Correct 547 ms 212116 KB Output is correct
28 Correct 10 ms 10588 KB Output is correct
29 Correct 28 ms 17272 KB Output is correct
30 Correct 3 ms 1016 KB Output is correct
31 Correct 343 ms 163396 KB Output is correct
32 Correct 383 ms 220700 KB Output is correct
33 Correct 357 ms 220044 KB Output is correct
34 Correct 403 ms 189368 KB Output is correct
35 Correct 392 ms 220788 KB Output is correct
36 Correct 356 ms 219932 KB Output is correct
37 Correct 518 ms 220792 KB Output is correct
38 Correct 270 ms 162060 KB Output is correct
39 Correct 255 ms 162660 KB Output is correct