#include <bits/stdc++.h>
using namespace std;
#define st first
#define nd second
typedef long long ll;
const int MAXN = 40;
int ans[MAXN];
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n, m;
cin >> n >> m;
vector<pair<int, int>> r(m);
for(int i = 0; i < m;i ++) cin >> r[i].st >> r[i].nd;
for(ll i = 1; i < (1<<n); i++){
int bits = __builtin_popcountll(i);
ll temp = i;
for(int j = 0; j < m; j++){
if((temp>>(n-r[j].st))%2==0) continue;
if((temp>>(n-r[j].nd))%2==1) continue;
temp ^= (1<<(n-r[j].st))+(1<<(n-r[j].nd));
}
bool was = false;
if((temp>>(n-1))%2==1) was=true;;
for(int j = n-1; j >= 1; j--) if((temp>>j)%2==0&&(temp>>(j-1))%2==1) {
if(!was) was=true;
else {
was=false;
break;
}
}
if(was) ans[bits]^=1;
}
for(int i = 1; i <= n; i++) cout << ans[i] << ' ';
cout << '\n';
return 0;
}
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 | #include <bits/stdc++.h> using namespace std; #define st first #define nd second typedef long long ll; const int MAXN = 40; int ans[MAXN]; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int n, m; cin >> n >> m; vector<pair<int, int>> r(m); for(int i = 0; i < m;i ++) cin >> r[i].st >> r[i].nd; for(ll i = 1; i < (1<<n); i++){ int bits = __builtin_popcountll(i); ll temp = i; for(int j = 0; j < m; j++){ if((temp>>(n-r[j].st))%2==0) continue; if((temp>>(n-r[j].nd))%2==1) continue; temp ^= (1<<(n-r[j].st))+(1<<(n-r[j].nd)); } bool was = false; if((temp>>(n-1))%2==1) was=true;; for(int j = n-1; j >= 1; j--) if((temp>>j)%2==0&&(temp>>(j-1))%2==1) { if(!was) was=true; else { was=false; break; } } if(was) ans[bits]^=1; } for(int i = 1; i <= n; i++) cout << ans[i] << ' '; cout << '\n'; return 0; } |
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