#include <bits/stdc++.h>
using namespace std;
namespace Encoder {
int mask[925], id;
bool flag;
void label() {
if (flag) return; flag = 1;
for (int i = 0; i < (1 << 12); ++i) {
if (__builtin_popcount(i) != 6) continue;
mask[++id] = i;
}
}
}
int encode(int N, int x, int y) {
Encoder::label();
for (int i = 0; i < 6; ++i) {
bool X = Encoder::mask[x] >> i & 1;
bool Y = Encoder::mask[y] >> i & 1;
if (X != Y) return i + 6 * X + 1;
}
}
#include <bits/stdc++.h>
using namespace std;
namespace Decoder {
int mask[925], id;
bool flag;
void label() {
if (flag) return; flag = 1;
for (int i = 0; i < (1 << 12); ++i) {
if (__builtin_popcount(i) != 6) continue;
mask[++id] = i;
}
}
}
int decode(int N, int q, int h) {
Decoder::label();
h--;
int pos = h % 6;
bool X = h / 6;
bool Q = Decoder::mask[q] >> pos & 1;
return Q == X;
}
Compilation message
encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
27480 KB |
Output isn't correct |
2 |
Incorrect |
0 ms |
27480 KB |
Output isn't correct |