| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 15811 |
2015-07-29T12:03:03 Z |
comet |
빨간 직사각형 (kriii3_QQ) |
C++ |
|
237 ms |
99400 KB |
#include<iostream>
using namespace std;
typedef long long ll;
ll n,m,col[3333][3333],st[3333],INDEX[3333];
char a[3333][3333];
int main(){
ios::sync_with_stdio(0);
cin>>n>>m;
for(int i=1;i<=n;i++)cin>>&a[i][1];
for(int j=1;j<=m;j++)
for(int i=1;i<=n;i++)
if(a[i][j]=='R')col[i][j]=col[i-1][j]+(a[i][j]=='R');
ll ans=0;
for(int i=1;i<=n;i++){
int sz=0,cnt;
st[sz]=0;
INDEX[sz++]=0;
for(int j=1;j<=m+1;j++){
cnt=0;
while(sz>1&&st[sz-1]>=col[i][j]){
ans+=(j-INDEX[sz-2]-1ll)*st[sz-1];
if(cnt){
ans-=(j-INDEX[sz-2]-1ll)*st[sz-1];
ans+=(INDEX[sz-1]-INDEX[sz-2])*st[sz-1]*(j-INDEX[sz-1]);
}
sz--;
cnt++;
}
st[sz]=col[i][j];
INDEX[sz++]=j;
}
}
cout<<ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 2 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 3 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 4 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 5 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 6 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 7 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 8 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 9 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 10 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 11 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 12 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 13 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 14 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 15 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 16 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 17 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 18 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 19 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 20 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 21 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 22 |
Correct |
4 ms |
99400 KB |
Output is correct |
| 23 |
Correct |
4 ms |
99400 KB |
Output is correct |
| 24 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 25 |
Correct |
4 ms |
99400 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 2 |
Correct |
3 ms |
99400 KB |
Output is correct |
| 3 |
Correct |
11 ms |
99400 KB |
Output is correct |
| 4 |
Correct |
13 ms |
99400 KB |
Output is correct |
| 5 |
Correct |
12 ms |
99400 KB |
Output is correct |
| 6 |
Correct |
12 ms |
99400 KB |
Output is correct |
| 7 |
Correct |
9 ms |
99400 KB |
Output is correct |
| 8 |
Correct |
5 ms |
99400 KB |
Output is correct |
| 9 |
Correct |
17 ms |
99400 KB |
Output is correct |
| 10 |
Correct |
12 ms |
99400 KB |
Output is correct |
| 11 |
Correct |
16 ms |
99400 KB |
Output is correct |
| 12 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 13 |
Correct |
16 ms |
99400 KB |
Output is correct |
| 14 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 15 |
Correct |
5 ms |
99400 KB |
Output is correct |
| 16 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 17 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 18 |
Correct |
5 ms |
99400 KB |
Output is correct |
| 19 |
Correct |
6 ms |
99400 KB |
Output is correct |
| 20 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 21 |
Correct |
4 ms |
99400 KB |
Output is correct |
| 22 |
Correct |
0 ms |
99400 KB |
Output is correct |
| 23 |
Correct |
12 ms |
99400 KB |
Output is correct |
| 24 |
Correct |
9 ms |
99400 KB |
Output is correct |
| 25 |
Correct |
7 ms |
99400 KB |
Output is correct |
| 26 |
Correct |
3 ms |
99400 KB |
Output is correct |
| 27 |
Correct |
7 ms |
99400 KB |
Output is correct |
| 28 |
Correct |
6 ms |
99400 KB |
Output is correct |
| 29 |
Correct |
8 ms |
99400 KB |
Output is correct |
| 30 |
Correct |
6 ms |
99400 KB |
Output is correct |
| 31 |
Correct |
178 ms |
99400 KB |
Output is correct |
| 32 |
Correct |
143 ms |
99400 KB |
Output is correct |
| 33 |
Correct |
140 ms |
99400 KB |
Output is correct |
| 34 |
Correct |
151 ms |
99400 KB |
Output is correct |
| 35 |
Correct |
167 ms |
99400 KB |
Output is correct |
| 36 |
Correct |
184 ms |
99400 KB |
Output is correct |
| 37 |
Correct |
201 ms |
99400 KB |
Output is correct |
| 38 |
Correct |
237 ms |
99400 KB |
Output is correct |
| 39 |
Correct |
231 ms |
99400 KB |
Output is correct |
| 40 |
Correct |
161 ms |
99400 KB |
Output is correct |
