#include <cstdio>
#include <cstring>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
char *mem;
char **a;
int *rx, *ry;
const int DX[4] = {0, 1, 0, -1};
const int DY[4] = {1, 0, -1, 0};
const char L[3] = "-|";
int tx, ty, dir, rot;
void pos(int x, int y) {
tx = x;
ty = y;
dir = 0;
rot = 1;
}
void rt() {
dir += rot;
dir = (dir + 4) % 4;
}
void lt() {
dir -= rot;
dir = (dir + 4) % 4;
}
void fd() {
tx += DX[dir];
ty += DY[dir];
a[tx][ty] = L[dir & 1];
tx += DX[dir];
ty += DY[dir];
}
void mirror() {
rot = -rot;
}
void hilbert(int n) {
if (!n) {
rt();
rt();
return;
}
rt();
mirror();
hilbert(n - 1);
mirror();
rt();
fd();
hilbert(n - 1);
lt();
fd();
lt();
hilbert(n - 1);
fd();
rt();
mirror();
hilbert(n - 1);
mirror();
rt();
}
int main() {
int n;
scanf("%d", &n);
int m = (1 << (n + 1)) + 1;
mem = new char[m * m];
memset(mem, ' ', m * m);
a = new char*[m];
REP(i,m) a[i] = mem + m * i;
pos(0, 0);
REP(i,4) {
REP(j,1<<n) fd();
rt();
}
pos(1, 1);
hilbert(n);
int s = 1 << ((n + 1) << 1);
rx = new int[s];
ry = new int[s];
int bx = 1, by = 0, vx = 1, vy = 1;
REP(i,s) {
rx[i] = bx;
ry[i] = by;
bx += vx;
by += vy;
switch (a[bx][by]) {
case '-':
vx = -vx;
break;
case '|':
vy = -vy;
break;
default:
break;
}
}
int z;
scanf("%d", &z);
REP(i,z) {
int t;
scanf("%d", &t);
printf("%d %d\n", rx[t], ry[t]);
}
delete[] rx;
delete[] ry;
delete[] a;
delete[] mem;
}
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | #include <cstdio> #include <cstring> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) char *mem; char **a; int *rx, *ry; const int DX[4] = {0, 1, 0, -1}; const int DY[4] = {1, 0, -1, 0}; const char L[3] = "-|"; int tx, ty, dir, rot; void pos(int x, int y) { tx = x; ty = y; dir = 0; rot = 1; } void rt() { dir += rot; dir = (dir + 4) % 4; } void lt() { dir -= rot; dir = (dir + 4) % 4; } void fd() { tx += DX[dir]; ty += DY[dir]; a[tx][ty] = L[dir & 1]; tx += DX[dir]; ty += DY[dir]; } void mirror() { rot = -rot; } void hilbert(int n) { if (!n) { rt(); rt(); return; } rt(); mirror(); hilbert(n - 1); mirror(); rt(); fd(); hilbert(n - 1); lt(); fd(); lt(); hilbert(n - 1); fd(); rt(); mirror(); hilbert(n - 1); mirror(); rt(); } int main() { int n; scanf("%d", &n); int m = (1 << (n + 1)) + 1; mem = new char[m * m]; memset(mem, ' ', m * m); a = new char*[m]; REP(i,m) a[i] = mem + m * i; pos(0, 0); REP(i,4) { REP(j,1<<n) fd(); rt(); } pos(1, 1); hilbert(n); int s = 1 << ((n + 1) << 1); rx = new int[s]; ry = new int[s]; int bx = 1, by = 0, vx = 1, vy = 1; REP(i,s) { rx[i] = bx; ry[i] = by; bx += vx; by += vy; switch (a[bx][by]) { case '-': vx = -vx; break; case '|': vy = -vy; break; default: break; } } int z; scanf("%d", &z); REP(i,z) { int t; scanf("%d", &t); printf("%d %d\n", rx[t], ry[t]); } delete[] rx; delete[] ry; delete[] a; delete[] mem; } |
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