#include<bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set; typedef long long ll; typedef pair<ll,ll> pll; typedef pair<ll,int> pli; typedef pair<int,ll> pil; typedef pair<int,int> pii; const ll INFLL=1e18+7; const int INF=1e9+7; #define pb push_back const int MAXN = 36, MAXM = 1e3+7; int a[MAXM], b[MAXM]; bool res[MAXN]; int main() { ios_base::sync_with_stdio(0); int n,m; cin>>n>>m; for(int i=1;i<=m;++i) cin>>a[i]>>b[i]; for(int i=1;i<=m;++i){ --a[i]; --b[i]; } for(int len=1;len<=n;++len){ for(int st=0;st<n-len+1;++st){ ll wall = 0; for(int i=st;i<=st+len-1;++i) wall |= (1LL<<i); vector<ll> curr = {wall}; for(int i=m;i>=1;--i){ int x = a[i], y = b[i]; vector<ll> tmp; unordered_map<ll, bool> opened; for(ll &mask:curr){ if(!((1LL<<x) & mask) && ((1LL<<y) & mask)){ ll _mask = mask ^ (1LL<<x) ^ (1LL<<y); if(!opened.count(_mask)){ opened[_mask] = 1; tmp.pb(_mask); } if(!opened[mask]){ opened[mask] = 1; tmp.pb(mask); } }else if(!((1LL<<x) & mask) || ((1LL<<y) & mask)){ if(!opened[mask]){ opened[mask] = 1; tmp.pb(mask); } } } swap(tmp, curr); if(curr.empty()) break; } res[len] ^= (curr.size()%2); } } for(int i=1;i<=n;++i) cout<<res[i]<<" "; cout<<"\n"; }
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 | #include<bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set; typedef long long ll; typedef pair<ll,ll> pll; typedef pair<ll,int> pli; typedef pair<int,ll> pil; typedef pair<int,int> pii; const ll INFLL=1e18+7; const int INF=1e9+7; #define pb push_back const int MAXN = 36, MAXM = 1e3+7; int a[MAXM], b[MAXM]; bool res[MAXN]; int main() { ios_base::sync_with_stdio(0); int n,m; cin>>n>>m; for(int i=1;i<=m;++i) cin>>a[i]>>b[i]; for(int i=1;i<=m;++i){ --a[i]; --b[i]; } for(int len=1;len<=n;++len){ for(int st=0;st<n-len+1;++st){ ll wall = 0; for(int i=st;i<=st+len-1;++i) wall |= (1LL<<i); vector<ll> curr = {wall}; for(int i=m;i>=1;--i){ int x = a[i], y = b[i]; vector<ll> tmp; unordered_map<ll, bool> opened; for(ll &mask:curr){ if(!((1LL<<x) & mask) && ((1LL<<y) & mask)){ ll _mask = mask ^ (1LL<<x) ^ (1LL<<y); if(!opened.count(_mask)){ opened[_mask] = 1; tmp.pb(_mask); } if(!opened[mask]){ opened[mask] = 1; tmp.pb(mask); } }else if(!((1LL<<x) & mask) || ((1LL<<y) & mask)){ if(!opened[mask]){ opened[mask] = 1; tmp.pb(mask); } } } swap(tmp, curr); if(curr.empty()) break; } res[len] ^= (curr.size()%2); } } for(int i=1;i<=n;++i) cout<<res[i]<<" "; cout<<"\n"; } |