OJ Board

i don't know what's wrong.
can anyone tell me why the answer is wrong or give more test case?



#include<stdio.h>
int test(int max);
void p(int max);
int books[500];
int set[500];
int pages;
int m,k;
void main(){
int n,i;
int upper_bound,lower_bound,mid;
scanf("%d",&n);
while(n--){
scanf("%d ...