#include <bits/stdc++.h>
#include "transfer.h"
using namespace std;
const int N = 63;
vector<int>get_attachment(vector<int>a)
{
int eo = 0;
int one = 0;
int n = N;
vector<int>ret;
for(int i = 0; i < n; i++){
eo ^= a[i];
if(a[i] == 1) one ^= i + 1;
ret.push_back(a[i]);
}
for(int i = 7; i >= 0; i--){
int bit = 1 << i;
if(one >= bit){
one -= bit;
ret.push_back(1);
}
else ret.push_back(0);
}
ret.push_back(eo);
return ret;
}
vector<int> retrieve(vector<int> data)
{
int eo = 0;
int back = 0;
int datasize = data.size();
for(int i = N; i < datasize - 1; i++){
eo ^= data[i];
if(data[i]) back += 1 << (7 - (i - N));
}
vector<int>ret;
for(int i = 0; i < N; i++) ret.push_back(data[i]);
if(eo != data.back()) return ret;
int p = 0;
for(int i = 0; i < N; i++){
if(data[i]) p ^= i + 1;
}
if((p ^ back) > 0) ret[(p ^ back) - 1] = !ret[(p ^ back) - 1];
return ret;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1 ms |
1304 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
4 ms |
3796 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |