#include <bits/stdc++.h>
using namespace std;
long long length, amountOfCommands;
pair<int, int> commands[1007];
long long answers[37];
unordered_set<bitset<35>> analyzed[1007];
long long count(bitset<35> values, int step)
{
// cout << step << '\n';
// for (int i = 0; i < length; ++i)
// {
// cout << values[i];
// }
// cout << '\n';
if (analyzed[step].count(values) != 0) return 0;
analyzed[step].insert(values);
if (step == 0)
{
// cout << step << '\n';
// for (int i = 0; i < length; ++i)
// {
// cout << values[i];
// }
// cout << '\n';
return 1;
}
int a = commands[step].first;
int b = commands[step].second;
if (values[a] == 0 && values[b] == 0)
{
return count(values, step - 1);
}
else if (values[a] == 1 && values[b] == 1)
{
return count(values, step - 1);
}
else if (values[a] == 1 && values[b] == 0)
{
return 0;
}
else
{
long long sum = 0;
sum += count(values, step - 1);
values[a] = 1;
values[b] = 0;
sum += count(values, step - 1);
return sum;
}
return 0;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cin >> length >> amountOfCommands;
for (int i = 1; i <= amountOfCommands; ++i)
{
int a, b;
cin >> a >> b;
--a; --b;
commands[i] = make_pair(a, b);
}
for (int n = 1; n <= length; ++n)
{
for (int start = 0; start <= length - n; ++start)
{
bitset<35> values;
for (int i = 0; i < length; ++i)
{
if (i < start || i >= start + n) values[i] = 0;
else values[i] = 1;
}
long long amount = count(values, amountOfCommands);
answers[n] += amount;
// cout << amount << '\n';
// if (amount > 0)
// {
// for (int i = 0; i < length; ++i)
// {
// cout << values[i];
// }
// cout << '\n';
// }
}
for (int i = 0; i <= amountOfCommands; ++i)
{
analyzed[i].clear();
}
}
for (int i = 1; i <= length; ++i)
{
cout << (answers[i] % 2) << ' ';
}
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 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 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | #include <bits/stdc++.h> using namespace std; long long length, amountOfCommands; pair<int, int> commands[1007]; long long answers[37]; unordered_set<bitset<35>> analyzed[1007]; long long count(bitset<35> values, int step) { // cout << step << '\n'; // for (int i = 0; i < length; ++i) // { // cout << values[i]; // } // cout << '\n'; if (analyzed[step].count(values) != 0) return 0; analyzed[step].insert(values); if (step == 0) { // cout << step << '\n'; // for (int i = 0; i < length; ++i) // { // cout << values[i]; // } // cout << '\n'; return 1; } int a = commands[step].first; int b = commands[step].second; if (values[a] == 0 && values[b] == 0) { return count(values, step - 1); } else if (values[a] == 1 && values[b] == 1) { return count(values, step - 1); } else if (values[a] == 1 && values[b] == 0) { return 0; } else { long long sum = 0; sum += count(values, step - 1); values[a] = 1; values[b] = 0; sum += count(values, step - 1); return sum; } return 0; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cin >> length >> amountOfCommands; for (int i = 1; i <= amountOfCommands; ++i) { int a, b; cin >> a >> b; --a; --b; commands[i] = make_pair(a, b); } for (int n = 1; n <= length; ++n) { for (int start = 0; start <= length - n; ++start) { bitset<35> values; for (int i = 0; i < length; ++i) { if (i < start || i >= start + n) values[i] = 0; else values[i] = 1; } long long amount = count(values, amountOfCommands); answers[n] += amount; // cout << amount << '\n'; // if (amount > 0) // { // for (int i = 0; i < length; ++i) // { // cout << values[i]; // } // cout << '\n'; // } } for (int i = 0; i <= amountOfCommands; ++i) { analyzed[i].clear(); } } for (int i = 1; i <= length; ++i) { cout << (answers[i] % 2) << ' '; } cout << '\n'; } |
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