#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> //#pragma GCC target ("avx2") //#pragma GCC optimize ("Ofast") //#pragma GCC optimize ("unroll-loops") #define f first #define s second #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define sz(x) ((int) (x).size()) #define pb push_back #define mp make_pair #define int long long using namespace std; using namespace __gnu_pbds; template <typename T> using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; template <typename T> inline bool umin(T &a, const T &b) { if(a > b) { a = b; return 1; } return 0; } template <typename T> inline bool umax(T &a, const T &b) { if(a < b) { a = b; return 1; } return 0; } typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const ll mod = 998244353; const ll base = 1e6 + 9; const ll inf = 1e18; const int MAX = 2e5 + 42; const int LG = 20; const int TL = 3500; //random_device rd; //mt19937 gen(rd()); //uniform_int_distribution<ll> dis(1, inf); void solve() { auto start = clock(); int n, m; cin >> n >> m; vector<pii> edges(m); for(auto &[u, v] : edges) { cin >> u >> v; u--, v--; } reverse(all(edges)); vector<int> ans(n + 1); int l = 1, r = n; bool flag = 1; while(l <= r) { int k; if(flag) k = l++; else k = r--; flag ^= 1; set<int> dp; ll mask = 1ll << k; mask--; for(int i = 0; i <= n - k; i++) { dp.insert(mask); mask <<= 1; } int iter = 0; bool tl = 0; for(auto [u, v] : edges) { set<ll> ndp; int swapper = (1ll << u) | (1ll << v); for(auto mask : dp) { iter++; if((mask >> u & 1 ^ 1) && (mask >> v & 1)) ndp.insert(mask ^ swapper); if((mask >> u & 1 ^ 1) || (mask >> v & 1)) ndp.insert(mask); if((iter & 127) == 0) { if((clock() - start) * 1000 > TL * CLOCKS_PER_SEC) { tl = 1; break; } } } if(tl) break; dp = ndp; } ans[k] = sz(dp); if(tl) break; } for(int i = 1; i <= n; i++) cout << ans[i] % 2 << " "; cout << endl; } signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int ttt = 1; // cin >> ttt; while(ttt--) { 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 | #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> //#pragma GCC target ("avx2") //#pragma GCC optimize ("Ofast") //#pragma GCC optimize ("unroll-loops") #define f first #define s second #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define sz(x) ((int) (x).size()) #define pb push_back #define mp make_pair #define int long long using namespace std; using namespace __gnu_pbds; template <typename T> using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; template <typename T> inline bool umin(T &a, const T &b) { if(a > b) { a = b; return 1; } return 0; } template <typename T> inline bool umax(T &a, const T &b) { if(a < b) { a = b; return 1; } return 0; } typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const ll mod = 998244353; const ll base = 1e6 + 9; const ll inf = 1e18; const int MAX = 2e5 + 42; const int LG = 20; const int TL = 3500; //random_device rd; //mt19937 gen(rd()); //uniform_int_distribution<ll> dis(1, inf); void solve() { auto start = clock(); int n, m; cin >> n >> m; vector<pii> edges(m); for(auto &[u, v] : edges) { cin >> u >> v; u--, v--; } reverse(all(edges)); vector<int> ans(n + 1); int l = 1, r = n; bool flag = 1; while(l <= r) { int k; if(flag) k = l++; else k = r--; flag ^= 1; set<int> dp; ll mask = 1ll << k; mask--; for(int i = 0; i <= n - k; i++) { dp.insert(mask); mask <<= 1; } int iter = 0; bool tl = 0; for(auto [u, v] : edges) { set<ll> ndp; int swapper = (1ll << u) | (1ll << v); for(auto mask : dp) { iter++; if((mask >> u & 1 ^ 1) && (mask >> v & 1)) ndp.insert(mask ^ swapper); if((mask >> u & 1 ^ 1) || (mask >> v & 1)) ndp.insert(mask); if((iter & 127) == 0) { if((clock() - start) * 1000 > TL * CLOCKS_PER_SEC) { tl = 1; break; } } } if(tl) break; dp = ndp; } ans[k] = sz(dp); if(tl) break; } for(int i = 1; i <= n; i++) cout << ans[i] % 2 << " "; cout << endl; } signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int ttt = 1; // cin >> ttt; while(ttt--) { solve(); } } |