#include <algorithm>
#include <iostream>
#include <unordered_set>
#include <vector>
using namespace std;
bool solve(long long start, vector<pair<int, int>> &commands) {
unordered_set<long long> s;
s.insert(start);
for (auto &[a, b] : commands) {
unordered_set<long long> s2;
for (auto &it : s) {
if (!((it & (1 << a)) > 0 && (it & (1 << b)) == 0)) {
if (s2.count(it))
s2.erase(it);
else
s2.insert(it);
if ((it & (1 << a)) == 0 && (it & (1 << b)) > 0) {
long long swapped = it;
swapped |= (1 << a);
swapped &= ~(1 << b);
if (s2.count(swapped))
s2.erase(swapped);
else
s2.insert(swapped);
}
}
}
s = s2;
}
return s.size() & 1;
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n, m;
cin >> n >> m;
vector<pair<int, int>> commands(m);
for (int i = 0; i < m; i++) {
cin >> commands[i].first >> commands[i].second;
--commands[i].first;
--commands[i].second;
}
reverse(commands.begin(), commands.end());
for (int k = 1; k <= n; k++) {
int sum{};
for (int i = 0; i <= n - k; i++) {
long long num{};
for (int j = 0; j < k; j++) {
num |= (1 << (i + j));
}
sum += solve(num, commands);
}
cout << sum % 2 << ' ';
}
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 | #include <algorithm> #include <iostream> #include <unordered_set> #include <vector> using namespace std; bool solve(long long start, vector<pair<int, int>> &commands) { unordered_set<long long> s; s.insert(start); for (auto &[a, b] : commands) { unordered_set<long long> s2; for (auto &it : s) { if (!((it & (1 << a)) > 0 && (it & (1 << b)) == 0)) { if (s2.count(it)) s2.erase(it); else s2.insert(it); if ((it & (1 << a)) == 0 && (it & (1 << b)) > 0) { long long swapped = it; swapped |= (1 << a); swapped &= ~(1 << b); if (s2.count(swapped)) s2.erase(swapped); else s2.insert(swapped); } } } s = s2; } return s.size() & 1; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, m; cin >> n >> m; vector<pair<int, int>> commands(m); for (int i = 0; i < m; i++) { cin >> commands[i].first >> commands[i].second; --commands[i].first; --commands[i].second; } reverse(commands.begin(), commands.end()); for (int k = 1; k <= n; k++) { int sum{}; for (int i = 0; i <= n - k; i++) { long long num{}; for (int j = 0; j < k; j++) { num |= (1 << (i + j)); } sum += solve(num, commands); } cout << sum % 2 << ' '; } return 0; } |
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