#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define F first
#define S second
#define FOR(i,a,b) for (auto i = (a); i <= (b); ++i)
#define NFOR(i,a,b) for(auto i = (a); i >= (b); --i)
#define all(x) (x).begin(), (x).end()
#define sz(x) int(x.size())
#define mp(i,a) make_pair(i,a)
#define pb(a) push_back(a)
#define bit(x,b) (x&(1LL<<b))
typedef long long int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
lli n,m;
cin>>n>>m;
char arr[n][m];
lli arr1[n][m];
for(lli i=0;i<n;++i)
for(lli j=0;j<m;++j)
cin>>arr[i][j];
for(lli j=0;j<m;++j)
{
lli c=-1;
for(lli i=0;i<n;++i)
{
if(arr[i][j]=='#')
c=i;
else
arr1[i][j]=c;
}
}
lli ans=0;
for(lli i=0;i<n;++i)
{
for(lli j=0;j<m;++j)
{
lli c=-1;
if(arr[i][j]=='#')
continue;
for(lli k=j;k>=0;--k)
{
if(arr[i][k]=='#')
break;
c=max(c,arr1[i][k]);
ans+=(j-k+1)*(i-(c+1)+1)*(i-(c+1)+1+1)/2;
}
}
}
cout<<ans<<endl;
return(0);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
1152 KB |
Output is correct |
2 |
Correct |
6 ms |
1152 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
1152 KB |
Output is correct |
2 |
Correct |
6 ms |
1152 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
36 ms |
1152 KB |
Output is correct |
2 |
Correct |
7 ms |
1152 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
38 ms |
10616 KB |
Output is correct |
2 |
Correct |
191 ms |
23748 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
110 ms |
24568 KB |
Output is correct |
2 |
Correct |
304 ms |
36216 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
409 ms |
15608 KB |
Output is correct |
2 |
Correct |
216 ms |
25864 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
9 ms |
2944 KB |
Output is correct |
2 |
Execution timed out |
1094 ms |
29048 KB |
Time limit exceeded |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1081 ms |
39416 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |