#include <iostream>
using namespace std;
const int MAX_TAILLE = 4200;
int nbLigne, nbCol;
char grille[MAX_TAILLE][MAX_TAILLE];
int cumulO[MAX_TAILLE][MAX_TAILLE] = {0};
int cumulI[MAX_TAILLE][MAX_TAILLE] = {0};
void input() {
cin >> nbLigne >> nbCol;
for(int lig = 0; lig < nbLigne; lig++) {
for(int col = 0; col < nbCol; col++) {
cin >> grille[lig][col];
cumulO[lig][col+1] = cumulO[lig][col];
cumulI[lig+1][col] = cumulI[lig][col];
if(grille[lig][col] == 'O') {
cumulO[lig][col+1]++;
}
if(grille[lig][col] == 'I') {
cumulI[lig+1][col]++;
}
}
}
}
long long total = 0;
int main() {
input();
for(int lig = 0; lig < nbLigne; lig++) {
for(int col = 0; col < nbCol; col++) {
if(grille[lig][col] != 'J') continue;
total += ((cumulO[lig][nbCol] - cumulO[lig][col]) * (cumulI[nbLigne][col] - cumulI[lig][col]));
}
}
cout << total << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
1492 KB |
Output is correct |
6 |
Correct |
2 ms |
1492 KB |
Output is correct |
7 |
Correct |
1 ms |
1364 KB |
Output is correct |
8 |
Correct |
1 ms |
1492 KB |
Output is correct |
9 |
Correct |
1 ms |
1492 KB |
Output is correct |
10 |
Correct |
1 ms |
1364 KB |
Output is correct |
11 |
Correct |
1 ms |
1492 KB |
Output is correct |
12 |
Correct |
1 ms |
1492 KB |
Output is correct |
13 |
Correct |
2 ms |
1492 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
1492 KB |
Output is correct |
6 |
Correct |
2 ms |
1492 KB |
Output is correct |
7 |
Correct |
1 ms |
1364 KB |
Output is correct |
8 |
Correct |
1 ms |
1492 KB |
Output is correct |
9 |
Correct |
1 ms |
1492 KB |
Output is correct |
10 |
Correct |
1 ms |
1364 KB |
Output is correct |
11 |
Correct |
1 ms |
1492 KB |
Output is correct |
12 |
Correct |
1 ms |
1492 KB |
Output is correct |
13 |
Correct |
2 ms |
1492 KB |
Output is correct |
14 |
Correct |
16 ms |
7856 KB |
Output is correct |
15 |
Correct |
3 ms |
5332 KB |
Output is correct |
16 |
Correct |
9 ms |
4376 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
19 ms |
8276 KB |
Output is correct |
19 |
Correct |
17 ms |
8148 KB |
Output is correct |
20 |
Correct |
17 ms |
8168 KB |
Output is correct |
21 |
Correct |
20 ms |
8524 KB |
Output is correct |
22 |
Correct |
18 ms |
8424 KB |
Output is correct |
23 |
Correct |
17 ms |
8324 KB |
Output is correct |
24 |
Correct |
20 ms |
8492 KB |
Output is correct |
25 |
Correct |
17 ms |
8424 KB |
Output is correct |
26 |
Correct |
17 ms |
8316 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
1492 KB |
Output is correct |
6 |
Correct |
2 ms |
1492 KB |
Output is correct |
7 |
Correct |
1 ms |
1364 KB |
Output is correct |
8 |
Correct |
1 ms |
1492 KB |
Output is correct |
9 |
Correct |
1 ms |
1492 KB |
Output is correct |
10 |
Correct |
1 ms |
1364 KB |
Output is correct |
11 |
Correct |
1 ms |
1492 KB |
Output is correct |
12 |
Correct |
1 ms |
1492 KB |
Output is correct |
13 |
Correct |
2 ms |
1492 KB |
Output is correct |
14 |
Correct |
16 ms |
7856 KB |
Output is correct |
15 |
Correct |
3 ms |
5332 KB |
Output is correct |
16 |
Correct |
9 ms |
4376 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
19 ms |
8276 KB |
Output is correct |
19 |
Correct |
17 ms |
8148 KB |
Output is correct |
20 |
Correct |
17 ms |
8168 KB |
Output is correct |
21 |
Correct |
20 ms |
8524 KB |
Output is correct |
22 |
Correct |
18 ms |
8424 KB |
Output is correct |
23 |
Correct |
17 ms |
8324 KB |
Output is correct |
24 |
Correct |
20 ms |
8492 KB |
Output is correct |
25 |
Correct |
17 ms |
8424 KB |
Output is correct |
26 |
Correct |
17 ms |
8316 KB |
Output is correct |
27 |
Correct |
579 ms |
105892 KB |
Output is correct |
28 |
Correct |
17 ms |
28500 KB |
Output is correct |
29 |
Correct |
38 ms |
9020 KB |
Output is correct |
30 |
Correct |
2 ms |
596 KB |
Output is correct |
31 |
Correct |
429 ms |
81236 KB |
Output is correct |
32 |
Correct |
542 ms |
109516 KB |
Output is correct |
33 |
Correct |
516 ms |
109712 KB |
Output is correct |
34 |
Correct |
494 ms |
94868 KB |
Output is correct |
35 |
Correct |
551 ms |
109668 KB |
Output is correct |
36 |
Correct |
516 ms |
109720 KB |
Output is correct |
37 |
Correct |
604 ms |
110020 KB |
Output is correct |
38 |
Correct |
374 ms |
81092 KB |
Output is correct |
39 |
Correct |
360 ms |
80960 KB |
Output is correct |