#include<stdio.h>

int main(void){

int N,K,A[100000];
int i;
int sum;
int tmp;

scanf("%d %d", &N,&K);

tmp = K;

for(i = 0; i < N; i++){
  scanf("%d",&A[i]);
  }



while(1){
if(tmp == 0){
  break;
}

for(i = 0; i < N ; i++){
  if(tmp == A[i]){
    sum += A[i];
  }
  if(K < sum){
    sum = sum - A[i];
  }
}
tmp--;

}

printf("%d\n",sum);

return 0;

}