#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n, m;
cin >> n >> m;
vector<ll> seqs((1 << n), 1);
while(m--) {
int a, b;
cin >> a >> b;
a--; b--;
for(int i = 0; i < seqs.size(); i++) {
ll seq = i;
ll a1 = ((1 << a) & seq) >> a, b1 = ((1 << b) & seq) >> b;
a1 <<= b;
b1 = ((1 << n) - 1 - (1 << a)) | (b1 << a);
seq &= b1;
seq |= a1;
if(seq != i) {
seqs[seq] += seqs[i];
seqs[i] = 0;
}
}
}
for(int k = 1; k <= n; k++) {
ll frame = (1 << k) - 1;
ll sum = 0;
for(int i = 0; i <= n - k; i++, frame <<= 1) {
sum += seqs[frame];
sum %= 2;
}
cout << sum << ' ';
}
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 | #include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int n, m; cin >> n >> m; vector<ll> seqs((1 << n), 1); while(m--) { int a, b; cin >> a >> b; a--; b--; for(int i = 0; i < seqs.size(); i++) { ll seq = i; ll a1 = ((1 << a) & seq) >> a, b1 = ((1 << b) & seq) >> b; a1 <<= b; b1 = ((1 << n) - 1 - (1 << a)) | (b1 << a); seq &= b1; seq |= a1; if(seq != i) { seqs[seq] += seqs[i]; seqs[i] = 0; } } } for(int k = 1; k <= n; k++) { ll frame = (1 << k) - 1; ll sum = 0; for(int i = 0; i <= n - k; i++, frame <<= 1) { sum += seqs[frame]; sum %= 2; } cout << sum << ' '; } cout << '\n'; } |
English