#include <bits/stdc++.h>
using namespace std;
int arr[4107][4107],ars[4107][70],uc[4][4107],k,m;
bool c[4107],ps;
bool check(int a,int b)
{
if(ps)
{
int x=0;
for(int i=0;i<m;i++) if(arr[a][i]!=arr[b][i]) x++;
if(x==k) return true;
return false;
}
int x=0;
for(int i=0;i<=(m-1)/64;i++) x+=__builtin_popcount(ars[a][i] xor ars[b][i]);
if(x==k) return true;
return false;
}
int main()
{
ios::sync_with_stdio(false);
int n;
cin>>n>>m>>k;
string s;
for(int i=0;i<n;i++)
{
cin>>s;
for(int j=0;j<m;j++)
{
if(s[j]=='A') arr[i][j]=0;
if(s[j]=='C') arr[i][j]=1;
if(s[j]=='G') arr[i][j]=2;
if(s[j]=='T') arr[i][j]=3;
if(arr[i][j]>1) ps=true;
uc[arr[i][j]][j]++;
}
}
if(!ps) for(int i=0;i<n;i++) for(int j=0;j<m;j++) ars[i][j/64]+=(arr[i][j]<<(j%64));
for(int ttt=0;ttt<200000;ttt++)
{
int x=rand()%n,y=rand()%n;
if(x==y) continue;
int st=0;
if(!check(x,y)) {c[x]=c[y]=true;};
}
for(int i=0;i<n;i++) if(!c[i])
{
int skor=0;
bool propo=false;
for(int j=0;j<m;j++) skor+=(n-uc[arr[i][j]][j]);
if(skor!=(n-1)*k) continue;
for(int j=0;j<n;j++) if(i!=j)
{
int x=0;
if(!check(i,j)) {propo=true; break;}
}
if(propo) continue;
printf("%d",i+1);
return 0;
}
}
Compilation message
genetics.cpp: In function 'int main()':
genetics.cpp:43:7: warning: unused variable 'st' [-Wunused-variable]
int st=0;
^~
genetics.cpp:54:8: warning: unused variable 'x' [-Wunused-variable]
int x=0;
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
12 ms |
760 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
72 ms |
17144 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
72 ms |
17144 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
12 ms |
760 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
