#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <cmath>
#include <unordered_map>
#include <string>
#include <queue>
#include <deque>
#include <set>
#include <cstdlib>
#include <ctime>
#include<chrono>
#include<thread>
#include<iomanip>
#include<fstream>
#define ll long long
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
using namespace std;
bool check(long long bitmask) {
long long tmp = bitmask;
while (((tmp >> 1) << 1) == tmp) {
tmp >>= 1;
}
return ((tmp + 1) & tmp) == 0;
}
long long doOperations(vector<pair <int, int> >& operations, long long bitmask) {
for (auto& op : operations) {
int posA = op.first - 1;
int posB = op.second - 1;
int bitA = (bitmask >> posA) & 1;
int bitB = (bitmask >> posB) & 1;
if (bitA > bitB) {
bitmask ^= (1 << posA) | (1 << posB);
}
}
return bitmask;
}
bool generatePermutations(int n, int k, vector<pair <int, int> >& operations) {
long long bitmask = (1 << k) - 1;
int ans = 0;
while(bitmask < (1 << n)) {
ans += check(doOperations(operations, bitmask));
ans %= 2;
long long t = (bitmask | (bitmask - 1)) + 1;
bitmask = t | ((((t & -t) / (bitmask & -bitmask)) >> 1) - 1);
}
return ans;
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
int n, m;
cin >> n >> m;
vector<pair <int, int>> operations(m);
for(int i = 0; i < m; i++) {
cin >> operations[i].first >> operations[i].second;
}
vector<bool> ans(n + 1);
for(int k = 1; k <= n; k++) {
ans[k] = generatePermutations(n, k, operations);
}
for(int i = 1; i <= n; i++) {
cout << ans[i] << " ";
}
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 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 | #include <iostream> #include <vector> #include <algorithm> #include <map> #include <cmath> #include <unordered_map> #include <string> #include <queue> #include <deque> #include <set> #include <cstdlib> #include <ctime> #include<chrono> #include<thread> #include<iomanip> #include<fstream> #define ll long long #define pb push_back #define mp make_pair #define ff first #define ss second using namespace std; bool check(long long bitmask) { long long tmp = bitmask; while (((tmp >> 1) << 1) == tmp) { tmp >>= 1; } return ((tmp + 1) & tmp) == 0; } long long doOperations(vector<pair <int, int> >& operations, long long bitmask) { for (auto& op : operations) { int posA = op.first - 1; int posB = op.second - 1; int bitA = (bitmask >> posA) & 1; int bitB = (bitmask >> posB) & 1; if (bitA > bitB) { bitmask ^= (1 << posA) | (1 << posB); } } return bitmask; } bool generatePermutations(int n, int k, vector<pair <int, int> >& operations) { long long bitmask = (1 << k) - 1; int ans = 0; while(bitmask < (1 << n)) { ans += check(doOperations(operations, bitmask)); ans %= 2; long long t = (bitmask | (bitmask - 1)) + 1; bitmask = t | ((((t & -t) / (bitmask & -bitmask)) >> 1) - 1); } return ans; } int main() { ios::sync_with_stdio(0); cin.tie(0); int n, m; cin >> n >> m; vector<pair <int, int>> operations(m); for(int i = 0; i < m; i++) { cin >> operations[i].first >> operations[i].second; } vector<bool> ans(n + 1); for(int k = 1; k <= n; k++) { ans[k] = generatePermutations(n, k, operations); } for(int i = 1; i <= n; i++) { cout << ans[i] << " "; } return 0; } |
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