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need help. don't know whats wrong with my code. its always WA

here is the code:
#include<iostream>
#include<string>
#include<stdlib.h>
using namespace std;

string jolly(int count)
{
bool test[2998] = {0};
int temp, array[2999];
if(count > 0 && count < 3000)
{
for(int x =0;x < count;x++)
cin ...