Please tell me the nzec code in this code because i have java on my pc n dis code is running perfectly wid d correct answer there but showing a runtime nzec error in codechef…so plz guide me to detect d error…
import java.io.*;
import java.lang.*;
class Main
{
public static void main(String args[])throws IOException {
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int n=Integer.parseInt(br.readLine());
long s[]=new long[n];
long e[]=new long[n];
for(int i=0;i<n;i++){
s[i]=Long.parseLong(br.readLine()); e[i]=Long.parseLong(br.readLine());}
int q=Integer.parseInt(br.readLine());
int y[]=new int[q];int ctr=0;
for(int i=0;i<q;i++)
{
int k=Integer.parseInt(br.readLine());long a[]=new long[k];
for(int j=0;j<k;j++)
{
a[j]=Long.parseLong(br.readLine());
}
int c=0;
int h[]=new int[n];
for(int j=0;j<k;j++)
{
if(j==0)
{
for(int g=0;g<n;g++){
if(a[j]>=s[g]&&a[j]<=e[g])
{
h[c]=g;c++;
}
} }
else{
for(int g=0;g<n;g++){
int p=0;
if(a[j]>=s[g]&&a[j]<=e[g])
{
for(int x=0;x<c;x++)
if(h[x]==g)
p++;
if(p==0){h[c]=g;c++;} else{continue;}
}
}
}
}
y[ctr]=c;ctr++;
}
for(int i=0;i<ctr;i++)
System.out.println(y[i]);
}
}