#include <bits/stdc++.h> #define int long long #define pii pair<int,int> #define all(x) x.begin(),x.end() #define vi vector<int> #define vii vector<pii> #define vb vector<bool> #define siz(x) (int)x.size() #define pb push_back #define nd second #define st first #define rep(i,a,b) for(int i=a; i<=b; i++) using namespace std; const int maxn = 1e6, inf = 1e9; int ans[40]; int32_t main(){ ios_base::sync_with_stdio(0); cin.tie(0); int n,m; cin>>n>>m; vii ruchy; rep(i,0,m-1){ int a,b; cin>>a>>b; ruchy.pb({a-1,b-1}); } rep(submask,1,(1<<n)-1){ vb front(n); rep(i,0,n-1){ if(submask&(1<<i)){ front[i] = 1; } } for(auto [a,b] : ruchy){ if(front[a] && !front[b]){ swap(front[a],front[b]); } } int ile = __builtin_popcount(submask); int mx = 0; bool ok = false; rep(i,0,n-1){ if(front[i])mx++; else mx=0; if(mx == ile)ok = true; } if(ok){ ans[ile]++; } } rep(i,1,n){ cout<<(ans[i]&1)<<' '; } }
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 int long long #define pii pair<int,int> #define all(x) x.begin(),x.end() #define vi vector<int> #define vii vector<pii> #define vb vector<bool> #define siz(x) (int)x.size() #define pb push_back #define nd second #define st first #define rep(i,a,b) for(int i=a; i<=b; i++) using namespace std; const int maxn = 1e6, inf = 1e9; int ans[40]; int32_t main(){ ios_base::sync_with_stdio(0); cin.tie(0); int n,m; cin>>n>>m; vii ruchy; rep(i,0,m-1){ int a,b; cin>>a>>b; ruchy.pb({a-1,b-1}); } rep(submask,1,(1<<n)-1){ vb front(n); rep(i,0,n-1){ if(submask&(1<<i)){ front[i] = 1; } } for(auto [a,b] : ruchy){ if(front[a] && !front[b]){ swap(front[a],front[b]); } } int ile = __builtin_popcount(submask); int mx = 0; bool ok = false; rep(i,0,n-1){ if(front[i])mx++; else mx=0; if(mx == ile)ok = true; } if(ok){ ans[ile]++; } } rep(i,1,n){ cout<<(ans[i]&1)<<' '; } } |