1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
// clang-format off
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("popcnt")
#include <bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
using namespace std;
template<class Fun>
class y_combinator_result {
    Fun fun_;
public:
    template<class T> explicit y_combinator_result(T &&fun): fun_(forward<T>(fun)) {}
    template<class ...Args> decltype(auto) operator()(Args &&...args) { return fun_(ref(*this), forward<Args>(args)...); }
};
template<class Fun> decltype(auto) y_combinator(Fun &&fun) { return y_combinator_result<decay_t<Fun>>(forward<Fun>(fun)); }
// using namespace __gnu_pbds;
// template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cerr << *x, 0);
sim > char dud(...);
struct debug {
#ifdef XOX
~debug() { cerr << endl; }
eni(!=) cerr << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) { ris << "(" << d.first << ", " << d.second << ")"; }
sim dor(rge<c> d) { *this << "["; for (auto it = d.b; it != d.e; ++it) *this << ", " + 2 * (it == d.b) << *it; ris << "]"; }
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
struct { template <class T> operator T() { T x; cin >> x; return x; } } in;
#define endl '\n'
#define pb emplace_back
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
using i64 = long long;
template <class T> using vt = vector<T>;
template <class T, size_t n> using ar = array<T, n>;
namespace R = ranges;
auto ra(auto x, auto y) { return R::iota_view(x, y); }
// #define int long long
// clang-format on

void solve() {
    int n = in, m = in;
    vt<ar<int, 2>> e(m);
    for (auto &[x, y] : e) {
        x = in, y = in;
        x--, y--;
    }
    int ans = 0;
    for (int mask = 1; mask < (1 << n); mask++) {
        int act = mask;
        for (auto &[x, y] : e) {
            if (((act >> x) & 1) && !((act >> y) & 1)) act ^= (1 << y) ^ (1 << x);
        }
        int first_set = __builtin_ctz(act);
        int last_set = 31 - __builtin_clz(act);
        int setb = __builtin_popcount(mask) - 1;
        if (last_set - first_set == setb) ans ^= (1 << setb);
    }
    for (int i = 0; i < n; i++) {
        cout << ((ans >> i) & 1) << " ";
    }
    cout << endl;
}

int32_t main() {
    cin.tie(0)->sync_with_stdio(0);
    int t = 1;
    // int t = in;
    while (t--) {
        solve();
    }
}