jakaria_hossain

codeforce - little pigs and wolves

Jun 27th, 2019
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. typedef long long ll;
  4. #define fast()(ios_base::sync_with_stdio(false),cin.tie(NULL));
  5. int main()
  6. {
  7. fast();
  8. int m,n,cnt=0;
  9. cin>>n>>m;
  10. char ara[n+1][m+1];
  11. for(int i=0;i<n;i++)
  12. {
  13. for(int j=0;j<m;j++)cin>>ara[i][j];
  14. }
  15. for(int i=0;i<n;i++)
  16. {
  17. for(int j=0;j<m;j++)
  18. {
  19. if(ara[i][j]=='W')
  20. {
  21. if (ara[i-1][j] == 'P' || ara[i+1][j] == 'P' || ara[i][j-1] == 'P' || ara[i][j+1] == 'P')cnt++;
  22. }
  23. }
  24. }
  25. cout<<cnt<<endl;
  26. }
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