從第6測資點之後都是RE

記憶體區段錯誤！
Segmentation fault (core dumped)

 前5個正常AC 不清楚是哪裏有問
#include <iostream>
using namespace std;
int main(){
 int event , full , evention[1000];
 while(cin>>event>>full)
 {
 int l ;
 long long int sum = 0 , max = 1;
 //讀取飽足感 
 for(l=0;l<event;l++)
 {
 cin>>evention[l];
 sum+=evention[l];
 if(max<evention[l])
 {
 max = evention[l];
 }
 }
 //排列 
 int i , j ; 
 for(i=1;i<event;i++)
 {
 for(j=0;j<event-1;j++)
 {
 if(evention[j+1] > evention[j])
 {
 int u ;
 u = evention[j+1];
 evention[j+1] = evention[j];
 evention[j] = u;
 } 
 }
 } 

 
 if(sum < full) //吃不飽 
 {
 cout<<"OAQ"<<endl;
 }else
 {
 int k , ans;
 long long int sum2 = 0 ;
 for(k=0;k<event;k++)
 {
 sum2+=evention[k];
 if(sum2 >= full)
 {
 ans = k+1 ;
 break;
 }
 }
 cout<<ans<<endl;
 }
 
 
 
 
 
 }
 return 0;
}