Submission #68334

# Submission time Handle Problem Language Result Execution time Memory
68334 2018-08-16T18:36:20 Z Pajaraja Genetics (BOI18_genetics) C++17
0 / 100
51 ms 17144 KB
#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/64+5;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]++;
		}
	}
	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) if(!check(i,j)) {propo=true; break;}
		if(propo) continue;
		printf("%d",i+1);
		return 0;
	}
}
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 760 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 51 ms 17144 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 51 ms 17144 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 760 KB Output isn't correct
2 Halted 0 ms 0 KB -