#include <bits/stdc++.h>
using namespace std;
struct squarePower {
long long int I = 0, O = 0;
long long int result() {
return I*O;
}
};
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int h, w;
cin >> h >> w;
char grid[h][w];
squarePower puissance[h][w];
for(int loop = 0; loop < h; ++loop) {
for(int looping = 0; looping < w; ++looping) {
cin >> grid[loop][looping];
}
}
for(int loop = 0; loop < w; ++loop) {
int nbI = 0;
for(int looping = h-1; looping >= 0; --looping) {
if(grid[looping][loop] == 'I') {
nbI++;
}
else if(grid[looping][loop] == 'J') {
puissance[looping][loop].I = nbI;
}
}
}
for(int loop = 0; loop < h; ++loop) {
int nbO = 0;
for(int looping = w-1; looping >= 0; --looping) {
if(grid[loop][looping] == 'O') {
nbO++;
}
else if(grid[loop][looping] == 'J') {
puissance[loop][looping].O = nbO;
}
}
}
long long int somme = 0;
for(int loop = 0; loop < h; ++loop) {
for(int looping = 0; looping < w; ++looping) {
somme += puissance[loop][looping].result();
}
}
cout << somme;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
856 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
856 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
604 KB |
Output is correct |
14 |
Correct |
8 ms |
3824 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
2652 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
8 ms |
4696 KB |
Output is correct |
19 |
Correct |
5 ms |
4444 KB |
Output is correct |
20 |
Correct |
7 ms |
4768 KB |
Output is correct |
21 |
Correct |
11 ms |
4816 KB |
Output is correct |
22 |
Correct |
5 ms |
4444 KB |
Output is correct |
23 |
Correct |
5 ms |
4700 KB |
Output is correct |
24 |
Correct |
8 ms |
4860 KB |
Output is correct |
25 |
Correct |
5 ms |
4444 KB |
Output is correct |
26 |
Correct |
5 ms |
4700 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
856 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
604 KB |
Output is correct |
14 |
Correct |
8 ms |
3824 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
2652 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
8 ms |
4696 KB |
Output is correct |
19 |
Correct |
5 ms |
4444 KB |
Output is correct |
20 |
Correct |
7 ms |
4768 KB |
Output is correct |
21 |
Correct |
11 ms |
4816 KB |
Output is correct |
22 |
Correct |
5 ms |
4444 KB |
Output is correct |
23 |
Correct |
5 ms |
4700 KB |
Output is correct |
24 |
Correct |
8 ms |
4860 KB |
Output is correct |
25 |
Correct |
5 ms |
4444 KB |
Output is correct |
26 |
Correct |
5 ms |
4700 KB |
Output is correct |
27 |
Correct |
364 ms |
150096 KB |
Output is correct |
28 |
Correct |
1 ms |
904 KB |
Output is correct |
29 |
Correct |
13 ms |
11844 KB |
Output is correct |
30 |
Correct |
1 ms |
860 KB |
Output is correct |
31 |
Correct |
247 ms |
110504 KB |
Output is correct |
32 |
Correct |
281 ms |
157776 KB |
Output is correct |
33 |
Correct |
266 ms |
158368 KB |
Output is correct |
34 |
Correct |
279 ms |
128108 KB |
Output is correct |
35 |
Correct |
285 ms |
157872 KB |
Output is correct |
36 |
Correct |
257 ms |
158288 KB |
Output is correct |
37 |
Correct |
379 ms |
158924 KB |
Output is correct |
38 |
Correct |
158 ms |
109392 KB |
Output is correct |
39 |
Correct |
174 ms |
109880 KB |
Output is correct |