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*** The hack uses generator ***
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** Command line arguments **
no arguments

** Generated test **
99996
1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -1 0 1 -...

** Generator source **
#include<cstdio>
#include<iostream>
#include<vector>
#include<algorithm>
#include<cstring>
#include<cmath>
using namespace std;

int main() {
    //freopen("in.txt","r",stdin);
    //freopen("out.txt","w",stdout);
    int n=99996;
    printf("%d\n",n);
    for (int i=0; i<n/3; i++)
        printf("1 -1 0 ");
    printf("\n");
}