WA in "PROXYC".Please help!

help
, ,
1 
#include <iostream>
#include<algorithm>
#include<vector>
#include<string>
using namespace std;

int main() {
int t;
cin>>t;
while(t--)
{
    int d,i;
    cin>>d;
    char str[d];
    int a=0,p=0;
    for(i=0;i<d;i++)
    {
        cin>>str[i];
        if(str[i]=='A')
        {
            a++;
        }
        else{
            p++;
        }
    }int min=0;
    vector<int>vec;
    if(d%4==0)
    {
        min=(d/4)*3;
    }
    else
    {
        min=((d/4)*3)+1;
    }
    if(min>p)
    {
        for(i=2;i<d-2;i++)
        {
            if((str[i-1]=='P'||str[i-2]=='P'||str[i+1]=='P'||str[i+2]=='P')&&(str[i]=='A') )
            {
                vec.push_back(i);
            }
        }
        if(min-p<=vec.size())
        {
            cout<<min-p<<endl;
        }
        else{
            cout<<"-1"<<endl;
        }
    }
    else{
        cout<<"0"<<endl;
    }
    
}
return 0;
}
2

Consider the test input:

1
3
APP
2 Likes
3 
#include <iostream>
#include<algorithm>
#include<vector>
#include<string>
using namespace std;

int main() {
int t;
cin>>t;
while(t--)
{
    int d,i;
    cin>>d;
    char str[d];
    int a=0,p=0;
    for(i=0;i<d;i++)
    {
        cin>>str[i];
        if(str[i]=='A')
        {
            a++;
        }
        else{
            p++;
        }
    }int min=0;
    vector<int>vec;
    if(d<=4)
    {
        if(d==4)
        {
            if(p>=3)
            {
                cout<<"0"<<endl;
            }
            else
            {
                cout<<"-1"<<endl;
            }
        }
        if(d==3)
        {
            if(p==3)
            {
                cout<<"0"<<endl;
            }
            else
            {
                cout<<"-1"<<endl;
            }
        }
        if(d==2)
        {
            if(p==2)
            {cout<<"0"<<endl;
            }
            else
            {
                cout<<"-1"<<endl;
            }
        }
        if(d==1)
        {
            if(p==1)
            {cout<<"0"<<endl;
            }
            else
            {
                cout<<"-1"<<endl;
            }
            
        }
                
            
        
    }
    else
    {
    if(d%4==0)
    {
        min=(d/4)*3;
    }
    else
    {
        min=((d/4)*3)+1;
    }
    if(min>p)
    {
        for(i=2;i<d-2;i++)
        {
            if(((str[i-1]=='P'||str[i-2]=='P')&&(str[i+1]=='P'||str[i+2]=='P'))&&(str[i]=='A') )
            {
                vec.push_back(i);
            }
        }
        if(min-p<=vec.size())
        {
            cout<<min-p<<endl;
        }
        else{
            cout<<"-1"<<endl;
        }
    }
    else{
        cout<<"0"<<endl;
    }
    }
}
return 0;
}

still its wa

4 
1
7
PPPAAAP
2 Likes
5

can you tell me how to find the total no of ā€˜pā€™ s required for a given d.

6

is their a function which rounds off a number to a higher number than itself