//In The Name of Beauty
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vll;
#define IB std::ios::sync_with_stdio(0);
#define pb(x) push_back(x);
#define mp(x,y) make_pair(x,y)
#define pll pair<ll,ll>
#define F first
#define S second
ll const MAXN = 5e3 + 8;
ll const INF = 1e12 + 8;
ll const delta = 1000000007;
char table[MAXN][MAXN];
ll I[MAXN][MAXN], O[MAXN][MAXN];
int main()
{
IB;
cin.tie(0);
cout.tie(0);
ll n , m;
cin >> n >> m;
for(ll i = 1;i <= n;i++){
for(ll j = 1;j <= m;j++)cin >> table[i][j];
}
for(ll i = 1;i <= n;i++){
ll temp = 0;
for(ll j = m;j >= 1;j--){
temp += (table[i][j] == 'O');
O[i][j] = temp;
}
}
for(ll i = 1;i <= m;i++){
ll temp = 0;
for(ll j = n;j >= 1;j--){
temp += (table[j][i] == 'I');
I[j][i] = temp;
}
}
ll ans = 0;
for(ll i = 1;i <= n;i++){
for(ll j = 1;j <= m;j++){
if(table[i][j] != 'J')continue;
ans += (I[i][j] * O[i][j]);
}
}
cout << ans;
return 0;
}
//Written by M_H_H_7
# |
Verdict |
Execution time |
Memory |
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 |
512 KB |
Output is correct |
5 |
Correct |
3 ms |
1664 KB |
Output is correct |
6 |
Correct |
3 ms |
1664 KB |
Output is correct |
7 |
Correct |
3 ms |
1664 KB |
Output is correct |
8 |
Correct |
3 ms |
1664 KB |
Output is correct |
9 |
Correct |
3 ms |
1664 KB |
Output is correct |
10 |
Correct |
3 ms |
1536 KB |
Output is correct |
11 |
Correct |
3 ms |
1792 KB |
Output is correct |
12 |
Correct |
3 ms |
1664 KB |
Output is correct |
13 |
Correct |
3 ms |
1664 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
512 KB |
Output is correct |
5 |
Correct |
3 ms |
1664 KB |
Output is correct |
6 |
Correct |
3 ms |
1664 KB |
Output is correct |
7 |
Correct |
3 ms |
1664 KB |
Output is correct |
8 |
Correct |
3 ms |
1664 KB |
Output is correct |
9 |
Correct |
3 ms |
1664 KB |
Output is correct |
10 |
Correct |
3 ms |
1536 KB |
Output is correct |
11 |
Correct |
3 ms |
1792 KB |
Output is correct |
12 |
Correct |
3 ms |
1664 KB |
Output is correct |
13 |
Correct |
3 ms |
1664 KB |
Output is correct |
14 |
Correct |
11 ms |
9600 KB |
Output is correct |
15 |
Correct |
5 ms |
5504 KB |
Output is correct |
16 |
Correct |
8 ms |
5632 KB |
Output is correct |
17 |
Correct |
2 ms |
512 KB |
Output is correct |
18 |
Correct |
15 ms |
10624 KB |
Output is correct |
19 |
Correct |
9 ms |
10496 KB |
Output is correct |
20 |
Correct |
13 ms |
10368 KB |
Output is correct |
21 |
Correct |
15 ms |
10596 KB |
Output is correct |
22 |
Correct |
14 ms |
10496 KB |
Output is correct |
23 |
Correct |
13 ms |
10368 KB |
Output is correct |
24 |
Correct |
14 ms |
10624 KB |
Output is correct |
25 |
Correct |
14 ms |
10496 KB |
Output is correct |
26 |
Correct |
14 ms |
10340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
512 KB |
Output is correct |
5 |
Correct |
3 ms |
1664 KB |
Output is correct |
6 |
Correct |
3 ms |
1664 KB |
Output is correct |
7 |
Correct |
3 ms |
1664 KB |
Output is correct |
8 |
Correct |
3 ms |
1664 KB |
Output is correct |
9 |
Correct |
3 ms |
1664 KB |
Output is correct |
10 |
Correct |
3 ms |
1536 KB |
Output is correct |
11 |
Correct |
3 ms |
1792 KB |
Output is correct |
12 |
Correct |
3 ms |
1664 KB |
Output is correct |
13 |
Correct |
3 ms |
1664 KB |
Output is correct |
14 |
Correct |
11 ms |
9600 KB |
Output is correct |
15 |
Correct |
5 ms |
5504 KB |
Output is correct |
16 |
Correct |
8 ms |
5632 KB |
Output is correct |
17 |
Correct |
2 ms |
512 KB |
Output is correct |
18 |
Correct |
15 ms |
10624 KB |
Output is correct |
19 |
Correct |
9 ms |
10496 KB |
Output is correct |
20 |
Correct |
13 ms |
10368 KB |
Output is correct |
21 |
Correct |
15 ms |
10596 KB |
Output is correct |
22 |
Correct |
14 ms |
10496 KB |
Output is correct |
23 |
Correct |
13 ms |
10368 KB |
Output is correct |
24 |
Correct |
14 ms |
10624 KB |
Output is correct |
25 |
Correct |
14 ms |
10496 KB |
Output is correct |
26 |
Correct |
14 ms |
10340 KB |
Output is correct |
27 |
Correct |
475 ms |
174792 KB |
Output is correct |
28 |
Correct |
23 ms |
28664 KB |
Output is correct |
29 |
Correct |
21 ms |
14428 KB |
Output is correct |
30 |
Correct |
3 ms |
896 KB |
Output is correct |
31 |
Correct |
343 ms |
136760 KB |
Output is correct |
32 |
Correct |
456 ms |
187852 KB |
Output is correct |
33 |
Correct |
450 ms |
188160 KB |
Output is correct |
34 |
Correct |
394 ms |
158456 KB |
Output is correct |
35 |
Correct |
455 ms |
187836 KB |
Output is correct |
36 |
Correct |
460 ms |
188024 KB |
Output is correct |
37 |
Correct |
491 ms |
188664 KB |
Output is correct |
38 |
Correct |
318 ms |
135980 KB |
Output is correct |
39 |
Correct |
323 ms |
136056 KB |
Output is correct |