#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
#define int long long
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int tt = 1;
//cin >> tt;
while(tt--) {
int n, m;
cin >> n >> m;
char a[n][m];
for(int i = 0;i < n;i++)
for(int j = 0;j < m;j++)
cin >> a[i][j];
vector<vector<int>> v(n, vector<int>(m));
for(int i = 0;i < n;i++) {
int p = 0;
for(int j = m - 1;j >= 0;j--) {
p += (a[i][j] == 'O');
if(a[i][j] == 'J')
v[i][j] = p;
}
}
for(int i = 0;i < m;i++) {
int p = 0;
for(int j = n - 1;j >= 0;j--) {
p += (a[j][i] == 'I');
if(a[j][i] == 'J')
v[j][i] *= p;
}
}
int ans = 0;
for(int i = 0;i < n;i++)
for(int j = 0;j < m;j++)
ans += v[i][j];
cout << ans;
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
328 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
324 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| 12 |
Correct |
0 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
328 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
324 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| 12 |
Correct |
0 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2096 KB |
Output is correct |
| 15 |
Correct |
0 ms |
340 KB |
Output is correct |
| 16 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
6 ms |
2768 KB |
Output is correct |
| 19 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 20 |
Correct |
5 ms |
2636 KB |
Output is correct |
| 21 |
Correct |
5 ms |
2760 KB |
Output is correct |
| 22 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 23 |
Correct |
4 ms |
2632 KB |
Output is correct |
| 24 |
Correct |
6 ms |
2724 KB |
Output is correct |
| 25 |
Correct |
4 ms |
2636 KB |
Output is correct |
| 26 |
Correct |
4 ms |
2632 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
328 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
324 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| 12 |
Correct |
0 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2096 KB |
Output is correct |
| 15 |
Correct |
0 ms |
340 KB |
Output is correct |
| 16 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
6 ms |
2768 KB |
Output is correct |
| 19 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 20 |
Correct |
5 ms |
2636 KB |
Output is correct |
| 21 |
Correct |
5 ms |
2760 KB |
Output is correct |
| 22 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 23 |
Correct |
4 ms |
2632 KB |
Output is correct |
| 24 |
Correct |
6 ms |
2724 KB |
Output is correct |
| 25 |
Correct |
4 ms |
2636 KB |
Output is correct |
| 26 |
Correct |
4 ms |
2632 KB |
Output is correct |
| 27 |
Correct |
212 ms |
83596 KB |
Output is correct |
| 28 |
Correct |
1 ms |
596 KB |
Output is correct |
| 29 |
Correct |
9 ms |
6612 KB |
Output is correct |
| 30 |
Correct |
1 ms |
484 KB |
Output is correct |
| 31 |
Correct |
152 ms |
61704 KB |
Output is correct |
| 32 |
Correct |
154 ms |
87916 KB |
Output is correct |
| 33 |
Correct |
171 ms |
88164 KB |
Output is correct |
| 34 |
Correct |
180 ms |
71264 KB |
Output is correct |
| 35 |
Correct |
184 ms |
87880 KB |
Output is correct |
| 36 |
Correct |
174 ms |
88176 KB |
Output is correct |
| 37 |
Correct |
238 ms |
88516 KB |
Output is correct |
| 38 |
Correct |
101 ms |
61004 KB |
Output is correct |
| 39 |
Correct |
109 ms |
61288 KB |
Output is correct |
