Submission #262468

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
262468	2020-08-13 00:33:27	sckmd	Genetics (BOI18_genetics)	C++14	100 / 100	1552 ms	91232 KiB

genetics

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 <bits/stdc++.h>
using namespace std;
#define MAXN 4101
int decode[678];
int a[MAXN][MAXN];
int howm[4][MAXN];
bitset <MAXN> b0[MAXN];
bitset <MAXN> b1[MAXN];
bitset <MAXN> b2[MAXN];
bitset <MAXN> b3[MAXN];
int n,m,k;
vector <int> z;
bool check(int idx)
{
  z.clear();
  for(int j = 0; j < n; j++)z.push_back(j);
  random_shuffle(z.begin(),z.end());
  for(auto id:z)
  {
    if(id==idx)continue;
    int r = 0;
    r += (b0[idx]^b0[id]).count();
    r += (b1[idx]^b1[id]).count();
    r += (b2[idx]^b2[id]).count();
    r += (b3[idx]^b3[id]).count();
    if(r != 2*k)return false;
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:48:22: warning: array subscript has type 'char' [-Wchar-subscripts]
   48 |       a[i][j]=decode[c];
      |                      ^

• Subtask 1: 27 / 27
• Subtask 2: 19 / 19
• Subtask 3: 28 / 28
• Subtask 4: 26 / 26