#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
vector<vector<int>> subsets(const vector<int>& nums) {
if (nums.size() == 1) {
return {{}, {nums[0]}};
}
vector<vector<int>> subsets1 = subsets(vector<int>(nums.begin() + 1, nums.end()));
vector<vector<int>> my_subsets;
for (const vector<int>& s : subsets1) {
vector<int> temp = {nums[0]};
temp.insert(temp.end(), s.begin(), s.end());
my_subsets.push_back(temp);
}
my_subsets.insert(my_subsets.end(), subsets1.begin(), subsets1.end());
return my_subsets;
}
bool validate(const vector<int>& soldiers, int k) {
int count = 0;
for (int num : soldiers) {
if (num == 1) {
count++;
if (count == k) {
return true;
}
} else {
count = 0;
}
}
return false;
}
int main() {
int n, m;
cin >> n >> m;
vector<pair<int, int>> orders(m);
for (int i = 0; i < m; i++) {
cin >> orders[i].first >> orders[i].second;
}
vector<vector<int>> n_subsets;
vector<int> nums(n);
for (int i = 0; i < n; ++i) {
nums[i] = i + 1;
}
n_subsets = subsets(nums);
vector<int> results(n + 1, 0);
for (const vector<int>& subset : n_subsets) {
int k = subset.size();
if (k == 0) {
continue;
}
vector<int> soldiers(n + 1, 0);
for (int i : subset) {
soldiers[i] = 1;
}
for (const auto& order : orders) {
int x = order.first;
int y = order.second;
if (soldiers[x] == 1 && soldiers[y] == 0) {
soldiers[x] = 0;
soldiers[y] = 1;
}
}
if (validate(soldiers, k)) {
results[k] = (results[k] + 1) % 2;
}
}
for (int i = 1; i <= n; i++) {
cout << results[i] << " ";
}
cout << endl;
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 75 76 77 78 79 80 81 82 83 84 | #include <iostream> #include <vector> #include <algorithm> using namespace std; vector<vector<int>> subsets(const vector<int>& nums) { if (nums.size() == 1) { return {{}, {nums[0]}}; } vector<vector<int>> subsets1 = subsets(vector<int>(nums.begin() + 1, nums.end())); vector<vector<int>> my_subsets; for (const vector<int>& s : subsets1) { vector<int> temp = {nums[0]}; temp.insert(temp.end(), s.begin(), s.end()); my_subsets.push_back(temp); } my_subsets.insert(my_subsets.end(), subsets1.begin(), subsets1.end()); return my_subsets; } bool validate(const vector<int>& soldiers, int k) { int count = 0; for (int num : soldiers) { if (num == 1) { count++; if (count == k) { return true; } } else { count = 0; } } return false; } int main() { int n, m; cin >> n >> m; vector<pair<int, int>> orders(m); for (int i = 0; i < m; i++) { cin >> orders[i].first >> orders[i].second; } vector<vector<int>> n_subsets; vector<int> nums(n); for (int i = 0; i < n; ++i) { nums[i] = i + 1; } n_subsets = subsets(nums); vector<int> results(n + 1, 0); for (const vector<int>& subset : n_subsets) { int k = subset.size(); if (k == 0) { continue; } vector<int> soldiers(n + 1, 0); for (int i : subset) { soldiers[i] = 1; } for (const auto& order : orders) { int x = order.first; int y = order.second; if (soldiers[x] == 1 && soldiers[y] == 0) { soldiers[x] = 0; soldiers[y] = 1; } } if (validate(soldiers, k)) { results[k] = (results[k] + 1) % 2; } } for (int i = 1; i <= n; i++) { cout << results[i] << " "; } cout << endl; return 0; } |
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