#include <stdio.h>
#include <assert.h>

#define MAXN 100000


int C[MAXN];

int main() {
    FILE *fr, *fw;
    int D, N, i;

    fr = fopen("input.txt", "r");
    fw = fopen("output.txt", "w");
    assert(2 == fscanf(fr, "%d %d", &D, &N));
    for(i=0; i<N; i++)
        assert(1 == fscanf(fr, "%d", &C[i]));

    // insert your code here
    
    fclose(fr);
    fclose(fw);
    return 0;
}