#include <bits/stdc++.h> #define fi first #define se second using namespace std; typedef long long ll; const int N = 40; int n, m; vector<pair<int,int>> change; int res[N]; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> n >> m; for (int i=0; i<m; i++){ int a, b; cin >> a >> b; a--; b--; change.push_back({a, b}); } for (int msk=1; msk<(1<<n); msk++){ vector<int> cur; int cnt = 0; for (int i=0; i<n; i++){ if (msk & (1<<i)) cnt++; cur.push_back(msk & (1<<i) ? 1 : 0); } reverse(cur.begin(), cur.end()); //cout << msk << ": "; //for (auto i : cur) cout << i << ' '; //cout << '\n'; for (auto [a, b] : change){ if (cur[a] == 1 && cur[b] == 0) swap(cur[a], cur[b]); } vector<int> ones; bool ok = true; for (int i=0; i<n; i++) if (cur[i] == 1) ones.push_back(i); for (int i=1; i<(int)ones.size(); i++) if (ones[i] - ones[i-1] > 1) ok = false; if (ok) res[cnt]++; } for (int i=1; i<=n; i++) cout << res[i] % 2 << ' '; cout << '\n'; return 0; } /* 4 4 4 1 1 2 3 4 1 4 */
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 | #include <bits/stdc++.h> #define fi first #define se second using namespace std; typedef long long ll; const int N = 40; int n, m; vector<pair<int,int>> change; int res[N]; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> n >> m; for (int i=0; i<m; i++){ int a, b; cin >> a >> b; a--; b--; change.push_back({a, b}); } for (int msk=1; msk<(1<<n); msk++){ vector<int> cur; int cnt = 0; for (int i=0; i<n; i++){ if (msk & (1<<i)) cnt++; cur.push_back(msk & (1<<i) ? 1 : 0); } reverse(cur.begin(), cur.end()); //cout << msk << ": "; //for (auto i : cur) cout << i << ' '; //cout << '\n'; for (auto [a, b] : change){ if (cur[a] == 1 && cur[b] == 0) swap(cur[a], cur[b]); } vector<int> ones; bool ok = true; for (int i=0; i<n; i++) if (cur[i] == 1) ones.push_back(i); for (int i=1; i<(int)ones.size(); i++) if (ones[i] - ones[i-1] > 1) ok = false; if (ok) res[cnt]++; } for (int i=1; i<=n; i++) cout << res[i] % 2 << ' '; cout << '\n'; return 0; } /* 4 4 4 1 1 2 3 4 1 4 */ |