#include <cstdio>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define INT(x) int x; scanf("%d", &x)
int a[1000], b[1000], c[1000];
bool r[36];
int main() {
INT(n);
INT(m);
REP(j,m) scanf("%d%d", &a[j], &b[j]);
REP(j,m) a[j] = 1 << (a[j] - 1);
REP(j,m) b[j] = 1 << (b[j] - 1);
REP(j,m) c[j] = a[j] | b[j];
int n2 = 1 << n;
FOR(ma,1,n2) {
int x = ma;
REP(j,m) if ((x & c[j]) == a[j]) x ^= c[j];
if (!((x + (x & ~(x - 1))) & x))
r[__builtin_popcount(x)] ^= 1;
}
REP(i,n) {
if (i) printf(" ");
printf("%d", int(r[i + 1]));
}
printf("\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 | #include <cstdio> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define INT(x) int x; scanf("%d", &x) int a[1000], b[1000], c[1000]; bool r[36]; int main() { INT(n); INT(m); REP(j,m) scanf("%d%d", &a[j], &b[j]); REP(j,m) a[j] = 1 << (a[j] - 1); REP(j,m) b[j] = 1 << (b[j] - 1); REP(j,m) c[j] = a[j] | b[j]; int n2 = 1 << n; FOR(ma,1,n2) { int x = ma; REP(j,m) if ((x & c[j]) == a[j]) x ^= c[j]; if (!((x + (x & ~(x - 1))) & x)) r[__builtin_popcount(x)] ^= 1; } REP(i,n) { if (i) printf(" "); printf("%d", int(r[i + 1])); } printf("\n"); } |
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