SNCOUP - Editorial

editorial
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61

@s_17

Your Code is not working for

Input:

.**

**.

Your code’s Output: 2

Expected Output :3

62

@piyush_iit

Faild Case:

Input:

3

…*

…*

Expected Output:1

Your code’s Output :0

63

Anyone, please?

64

what’s wrong with my code.

https://www.codechef.com/viewsolution/13931788

65

What is wrong with my this code, it is working fine for all tests which i could think. Please can someone tell where it is failing ???https://www.codechef.com/viewsolution/13961222

66

Can anyone please tell me why I’m getting WA, here is the link to my code https://www.codechef.com/viewsolution/13962362

67

Can someone please tell what is wrong with my code.
If possible give the test case where it fails. Here is the link to my code:
https://www.codechef.com/viewsolution/13934000

68

please someone tell whats wrong with this program
https://www.codechef.com/viewsolution/13944522

69

thanks @vijju123 , I got the failure :frowning: but late . I was tried more then 50 inputs but was not finding the failure .So i was very exited if someone reply as early as possible.
Failure:
.**

**.

70

what is wrong with my code i couldn’t understand why i got a wrong answer…
import java.util.*;
class snckdwn {
public static void main(String[] args) {
Scanner ob = new Scanner(System.in);
int t = ob.nextInt();
while(t-- > 0)
{
int n = ob.nextInt();
char a[][] = new char[2][n];
for(int i=0;i<2;i++)
{
String s = ob.next();
for(int j=0;j<n;j++)
{
a[i][j] = s.charAt(j);
}
}

		boolean upper = false;
		boolean lower = false;
		boolean hl = false;
		boolean left = false;
		boolean leftdiag = false;
		boolean rightdiag = false;
		int count = 0;
		for(int i=0;i<n;i++)
		{
			char te, te1, be, be1;
			te = a[0][i]; 
			be = a[1][i]; 
			
			if(hl==false)
			{
				if(te=='*')
					upper = true;
				if(be=='*')
					lower = true;
			}
			if(upper==true&&lower==true)
			{
				upper = lower = false;
				hl = true;
				count++;
			}
			if(te=='*'&&be=='.')
			{
				if(rightdiag==true)
				{
					rightdiag = false;
					continue;
				}
				if(leftdiag==true)
				{
					count++;
					continue;
				}
				leftdiag = true;
				if(left==true)
				{
					count++;
					continue;
				}
				
				left = true;
			}
			else if(te=='.'&&be=='*')
			{
				if(leftdiag==true)
				{
					leftdiag = false;
					continue;
				}
				if(rightdiag==true)
				{
					count++;
					continue;
				}
				rightdiag = true;
				if(left==true)
				{
					count++;
					continue;
				}
				
				left = true;
			}
			else if(te=='*'&&be=='*')
			{
				if(left==false)
					left = true;
				else
				{
					count++;
					left = false;
				}
			}
			else
				continue;			
		}
		System.out.println(count);
	}
}

}

71

Please tell where the input fails https://www.codechef.com/viewsolution/13971726

72

can any one help me in this. i am not getting what is wrong…
My_code

73

This is absolute solution and it help me a lot thanks .
programming assignment help

74

plz tell me test case for which my program produces wrong output thanks _/\ _

link text

75

thanks @vijju123.

76

Check here. if that doesnt help, comment further.

77

@code_man Ur code gives wrong output for following test cases:

4
7
*.....*
.*****.
7
.*****.
*.....*
11
...*...*...
....***....
11
....***....
...*...*...

The correct output is :

5
5
3
3

but your code gives output :

6
6
4
4
78

plz edit ur code and format it nicely

79

Could anyone help me in figuring out the test cases where my solution is failing? i tried hard but could get any.!!
Link to solution is https://www.codechef.com/viewsolution/14017280 .

80

can’t find what’s wrong in this code

#include
using namespace std;

int main(){
int t,n;
cin>>t;

while(t--){
cin>>n;
char a[2][n];

for(int i=0;i<2;i++){
	for(int j=0;j<n;j++){
		cin>>a[i][j];
	}
}

int fences = 0;
char prev1='.', prev2='.', row1=false, row2=false;

for(int i=0;i<n;i++) {

	if(a[0][i]=='*'){
		row1=true;
	}
	if(a[1][i]=='*'){
		row2=true;
	}
	if((row2==row1)and(row1==true)){
		fences++;
		break;
	}
}

for(int i=0;i<n;i++){
	    if(((a[0][i]=='*')and(a[1][i]=='*'))and((prev1=='*')or(prev2=='*'))) {
	    	fences++;
	    	if(prev1=='*')
	    		prev2='*';
	    	else if(prev2=='*')
	    		prev1='*';
	    	continue;
	    }
		if((a[0][i]=='*') and (prev1!='*')){
			prev1='*';
		}
		else if((a[0][i]=='*') and (prev1=='*')) {
			fences++;
			prev2='.';
		}
        
		if((a[1][i]=='*') and (prev2!='*')){
			prev2='*';
		}
		else if((a[1][i]=='*') and (prev2=='*')){
                fences++;
                prev1='.';	
		}
	}

cout<<fences<<endl;
}
}