#include <cstdio>
#include <vector>
using ll = long long;
const int N = 37;
const int M = 1007;
int changes[2][M];
std::vector<ll> teams[2];
ll combinations[N];
int main() {
int n, m;
scanf("%d%d", &n, &m);
for (int i = 0; i < m; i++)
scanf("%d%d", &changes[0][i], &changes[1][i]);
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
ll s = 0;
for (int k = i; k <= j; k++)
s |= (ll)1 << k;
int b = 0;
teams[0].clear();
teams[1].clear();
teams[b].push_back(s);
for (int k = m - 1; k >= 0; k--) {
teams[1 - b].clear();
int x = changes[0][k] - 1;
int y = changes[1][k] - 1;
for (ll t : teams[b]) {
ll wx = t & ((ll)1 << x);
ll wy = t & ((ll)1 << y);
if ((wx && wy) || (!wx && !wy)) {
teams[1 - b].push_back(t);
} else if (!wx && wy) {
teams[1 - b].push_back(t);
ll u = t | ((ll)1 << x);
u &= ~((ll)1 << y);
teams[1 - b].push_back(u);
}
}
b = 1 - b;
}
combinations[j - i + 1] += teams[b].size();
}
}
printf("%d ", n & 1);
for (int i = 2; i <= n; i++)
printf("%lld ", combinations[i] & 1);
printf("\n");
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 | #include <cstdio> #include <vector> using ll = long long; const int N = 37; const int M = 1007; int changes[2][M]; std::vector<ll> teams[2]; ll combinations[N]; int main() { int n, m; scanf("%d%d", &n, &m); for (int i = 0; i < m; i++) scanf("%d%d", &changes[0][i], &changes[1][i]); for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { ll s = 0; for (int k = i; k <= j; k++) s |= (ll)1 << k; int b = 0; teams[0].clear(); teams[1].clear(); teams[b].push_back(s); for (int k = m - 1; k >= 0; k--) { teams[1 - b].clear(); int x = changes[0][k] - 1; int y = changes[1][k] - 1; for (ll t : teams[b]) { ll wx = t & ((ll)1 << x); ll wy = t & ((ll)1 << y); if ((wx && wy) || (!wx && !wy)) { teams[1 - b].push_back(t); } else if (!wx && wy) { teams[1 - b].push_back(t); ll u = t | ((ll)1 << x); u &= ~((ll)1 << y); teams[1 - b].push_back(u); } } b = 1 - b; } combinations[j - i + 1] += teams[b].size(); } } printf("%d ", n & 1); for (int i = 2; i <= n; i++) printf("%lld ", combinations[i] & 1); printf("\n"); return 0; } |
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