| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1308913 | sweetwibu2k8 | Data Transfer (IOI19_transfer) | C++20 | 0 ms | 0 KiB |
#include <bits/stdc++.h>
#include "transfer.h"
using namespace std;
#define endl "\n"
#define fi first
#define se second
#define pb push_back
#define p_q priority_queue
#define bit(n, i) (((n)>>(i))&1)
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,int> pli;
typedef vector <vector <int> > vvi;
const int M = 1e6 + 6;
const int mod = 1e9 + 7;
const int inf = 1e9 + 7;
void maximize (int &a, int b) { if (a < b) a = b; }
void minimize (int &a, int b) { if (a > b) a = b; }
void add (int &a, int b) { a += b; if (a >= mod) a -= mod; }
void del (int &a, int b) { a -= b; if (a < 0) a += mod; }
vector <int> get_attachment (vector <int> source)
{
int T = 0, n = source.size();
for (int i = 0; i < n; i ++)
if (source[i] == 1) T ^= i;
vector <int> res;
int limit = ((n < 255) ? 6 : 8);
for (int i = 0; i < limit; i ++)
res.pb (bit (T, i));
res.pb (__builtin_popcount (T) & 1);
return res;
}
vector <int> retrieve (vector <int> data)
{
int n = data.size(), T = 0;
int limit = ((n < 255) ? 6 : 8);
n = n - limit - 1;
for (int i = 0; i < n; i ++)
if (data[i] == 1) T ^= i;
int tmp = 0;
for (int i = n; i <
