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

#define MAXN 2000000

int demolish(int N, int K, int L, int A[]) {
    return 42;
}


int A[MAXN];

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

    fr = stdin;
    fw = stdout;

    assert(3 == fscanf(fr, "%d %d %d", &N, &K, &L));
    for(i=0; i<N; i++)
        assert(1 == fscanf(fr, "%d", &A[i]));

    fprintf(fw, "%d\n", demolish(N, K, L, A));
    fclose(fr);
    fclose(fw);
    return 0;
}