#include <bits/stdc++.h>
#include <bit>
#include <bitset>
#include <cstdint>
using namespace std;
#define ll long long
#define rng(i,a,b) for(int i=int(a);i<int(b);i++)
#define rep(i,b) rng(i,0,b)
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<vvl> vvvl;
typedef pair<int,int> ii;
template<class t> using vc=vector<t>;
template<class t> using vvc=vc<vc<t>>;
const int MOD = 998244353;
ll read(){
ll i;
cin>>i;
return i;
}
vi readvi(int n,int off=0,int shift=0){
vi v(n+shift);
rep(i,shift)v[i]=0;
rep(i,n)v[i+shift]=read()+off;
return v;
}
void YesNo(bool condition, bool do_exit=true) {
if (condition)
cout << "Yes" << endl;
else
cout << "No" << endl;
if (do_exit)
exit(0);
}
int main(void ) {
ios::sync_with_stdio(false);
cin.tie(NULL);
int n,m;
cin >> n >> m;
vector<ii> moves;
vector<tuple<ll,ll,ll>> masks;
rep(i,m) {
int a, b;
cin >> a >> b;
--a;
--b;
moves.push_back({a,b});
masks.push_back({1 << a,1 << b, (1 << a) | (1 << b)});
}
vi res(n+1, 0);
for(int i = 1; i < (1 << n); ++i) {
ll s = i;
for (auto [m1, m2, m3] : masks)
if (s & m1 and (s & m2) == 0)
s ^= m3;
while (s and s%2 == 0)
s >>= 1;
while (s and s%2 == 1)
s >>= 1;
if (s == 0) {
res[__popcount(i)] ^= 1;
}
}
rng(i,1,n+1)
cout << res[i] << " ";
cout << endl;
//cout << accumulate(res.begin(), res.end(), 0) << endl;
return 0;
}
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 83 84 85 86 87 88 89 90 91 92 93 | #include <bits/stdc++.h> #include <bit> #include <bitset> #include <cstdint> using namespace std; #define ll long long #define rng(i,a,b) for(int i=int(a);i<int(b);i++) #define rep(i,b) rng(i,0,b) typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<vvi> vvvi; typedef vector<ll> vl; typedef vector<vl> vvl; typedef vector<vvl> vvvl; typedef pair<int,int> ii; template<class t> using vc=vector<t>; template<class t> using vvc=vc<vc<t>>; const int MOD = 998244353; ll read(){ ll i; cin>>i; return i; } vi readvi(int n,int off=0,int shift=0){ vi v(n+shift); rep(i,shift)v[i]=0; rep(i,n)v[i+shift]=read()+off; return v; } void YesNo(bool condition, bool do_exit=true) { if (condition) cout << "Yes" << endl; else cout << "No" << endl; if (do_exit) exit(0); } int main(void ) { ios::sync_with_stdio(false); cin.tie(NULL); int n,m; cin >> n >> m; vector<ii> moves; vector<tuple<ll,ll,ll>> masks; rep(i,m) { int a, b; cin >> a >> b; --a; --b; moves.push_back({a,b}); masks.push_back({1 << a,1 << b, (1 << a) | (1 << b)}); } vi res(n+1, 0); for(int i = 1; i < (1 << n); ++i) { ll s = i; for (auto [m1, m2, m3] : masks) if (s & m1 and (s & m2) == 0) s ^= m3; while (s and s%2 == 0) s >>= 1; while (s and s%2 == 1) s >>= 1; if (s == 0) { res[__popcount(i)] ^= 1; } } rng(i,1,n+1) cout << res[i] << " "; cout << endl; //cout << accumulate(res.begin(), res.end(), 0) << endl; return 0; } |
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