Getting TLE :(
How can I improve my code???
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int main()
{
int n,k,i,j,mult,c;
int N[100000],a,b;
char ch[2],ans[100000];
while(scanf("%d %d",&n,&k)!=EOF)
{
c=0;
for(i=0;i<n;i++)
{
scanf("%d",&N[i]);
}
for(i=0;i<k;i++)
{
scanf ...