#include<bits/stdc++.h> using namespace std; #define ll int64_t #define pb push_back #define pii pair<int, int> #define st first #define nd second #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() int n, m; pii tab[1009]; namespace N { bitset<(1<<27)> cnt[2]; int ans[40]; void solve() { for(int i=1;i<(1<<n);i++) { cnt[0][i] = 1; } for(int i=0;i<m;i++) { int cur = i&1; int a = tab[i].st, b = tab[i].nd; for(int j=1;j<(1<<n);j++) { if(cnt[cur][j]) { int nj = j; if((j&(1<<a))&&(!(j&(1<<b)))) { nj ^= (1<<b); nj ^= (1<<a); } cnt[1-cur][nj] = 1-cnt[1-cur][nj]; cnt[cur][j] = 0; } } } for(int i=1;i<(1<<n);i++) { if(!cnt[m&1][i]) continue; int cur = 0; bool tak = true; for(int j=0;j<n;j++) { if(i&(1<<j)) { if(cur==2) { tak = false; break; } cur = 1; } else if(cur==1) cur = 2; } if(tak) { ans[__builtin_popcount(i)]++; } } for(int i=1;i<=n;i++) { cout << (ans[i]&1) << " "; } cout << "\n"; } } namespace M { void solve() { reverse(tab, tab+m); for(int i=1;i<=n;i++) { vector<ll> v[2]; for(int j=0;j<=n-i;j++) { ll num = (1LL<<(j+i))-1; num ^= (1LL<<j)-1; v[0].pb(num); } for(int j=0;j<m;j++) { int a = tab[j].st, b = tab[j].nd; int cur = j&1; sort(all(v[cur])); for(int k=0;k<sz(v[cur]);k++) { if(k==sz(v[cur])-1||v[cur][k]!=v[cur][k+1]) { ll x = v[cur][k]; if(x&(1LL<<a)) { if(x&(1LL<<b)) { v[1-cur].pb(x); } } else { v[1-cur].pb(x); if(x&(1LL<<b)) { x ^= (1LL<<a); x ^= (1LL<<b); v[1-cur].pb(x); } } } } v[cur].clear(); } ll ans = 0; for(int j=0;j<sz(v[m&1]);j++) { if(j==sz(v[m&1])-1||v[m&1][j]!=v[m&1][j+1]) { ans++; } } cout << (ans&1) << " "; } cout << "\n"; } } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> n >> m; for(int i=0;i<m;i++) { cin >> tab[i].st >> tab[i].nd; tab[i].st--; tab[i].nd--; } ll LIM = 1'500'000'000; ll LIM2 = 500'000'000; ll LIM3 = 1'100'000'000; ll Lim = (1LL<<n)*m; if(Lim<=LIM2) { N::solve(); } else if(m<=10) { M::solve(); } else if(Lim<=LIM3) { N::solve(); } else if(m<=15) { M::solve(); } else if(Lim<=LIM) { N::solve(); } else if(m<=20) { M::solve(); } else { N::solve(); } }
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 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | #include<bits/stdc++.h> using namespace std; #define ll int64_t #define pb push_back #define pii pair<int, int> #define st first #define nd second #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() int n, m; pii tab[1009]; namespace N { bitset<(1<<27)> cnt[2]; int ans[40]; void solve() { for(int i=1;i<(1<<n);i++) { cnt[0][i] = 1; } for(int i=0;i<m;i++) { int cur = i&1; int a = tab[i].st, b = tab[i].nd; for(int j=1;j<(1<<n);j++) { if(cnt[cur][j]) { int nj = j; if((j&(1<<a))&&(!(j&(1<<b)))) { nj ^= (1<<b); nj ^= (1<<a); } cnt[1-cur][nj] = 1-cnt[1-cur][nj]; cnt[cur][j] = 0; } } } for(int i=1;i<(1<<n);i++) { if(!cnt[m&1][i]) continue; int cur = 0; bool tak = true; for(int j=0;j<n;j++) { if(i&(1<<j)) { if(cur==2) { tak = false; break; } cur = 1; } else if(cur==1) cur = 2; } if(tak) { ans[__builtin_popcount(i)]++; } } for(int i=1;i<=n;i++) { cout << (ans[i]&1) << " "; } cout << "\n"; } } namespace M { void solve() { reverse(tab, tab+m); for(int i=1;i<=n;i++) { vector<ll> v[2]; for(int j=0;j<=n-i;j++) { ll num = (1LL<<(j+i))-1; num ^= (1LL<<j)-1; v[0].pb(num); } for(int j=0;j<m;j++) { int a = tab[j].st, b = tab[j].nd; int cur = j&1; sort(all(v[cur])); for(int k=0;k<sz(v[cur]);k++) { if(k==sz(v[cur])-1||v[cur][k]!=v[cur][k+1]) { ll x = v[cur][k]; if(x&(1LL<<a)) { if(x&(1LL<<b)) { v[1-cur].pb(x); } } else { v[1-cur].pb(x); if(x&(1LL<<b)) { x ^= (1LL<<a); x ^= (1LL<<b); v[1-cur].pb(x); } } } } v[cur].clear(); } ll ans = 0; for(int j=0;j<sz(v[m&1]);j++) { if(j==sz(v[m&1])-1||v[m&1][j]!=v[m&1][j+1]) { ans++; } } cout << (ans&1) << " "; } cout << "\n"; } } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> n >> m; for(int i=0;i<m;i++) { cin >> tab[i].st >> tab[i].nd; tab[i].st--; tab[i].nd--; } ll LIM = 1'500'000'000; ll LIM2 = 500'000'000; ll LIM3 = 1'100'000'000; ll Lim = (1LL<<n)*m; if(Lim<=LIM2) { N::solve(); } else if(m<=10) { M::solve(); } else if(Lim<=LIM3) { N::solve(); } else if(m<=15) { M::solve(); } else if(Lim<=LIM) { N::solve(); } else if(m<=20) { M::solve(); } else { N::solve(); } } |