제출 #208474

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
208474		tleontest1	Genetics (BOI18_genetics)	C++14	27 / 100	2086 ms	3296 KiB

genetics

#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long lo;
typedef pair< lo,lo > PII;
 
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
 
const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 5005;
const lo mod = 1000000007;
 
int n,m,b[li],a[li],k,flag,t,dp[li][li],vis[li];
int cev;
string s[li];
vector<int> v,v1;
 
int main(void){
	cin>>n>>m>>k;
	FOR{
		cin>>s[i];
	}
	//~ int gez=0;
	//~ int say=0;
	for(int j=2;j<=n;j++){
		cev=0;
		for(int jj=0;jj<m;jj++){
			if(s[1][jj]!=s[j][jj])cev++;
		}
		if(cev==k){v.pb(j);}
	}
	for(int j=1;j<=n;j++){
		cev=0;
		if(j==2)continue;
		for(int jj=0;jj<m;jj++){
			if(s[2][jj]!=s[j][jj])cev++;
		}
		if(cev==k){v1.pb(j);}
	}
	v.pb(1);
	v1.pb(2);
	//~ cout<<v1.size()<<endl;
	//~ cout<<v[0]<<" : : "<<v[1]<<endl;
	if(v.size()<v1.size()){
		for(int i=0;i<(int)v.size();i++){
			int yes=0;
			for(int j=1;j<=n;j++){
				if(j==v[i])continue;
				cev=0;
				for(int jj=0;jj<m;jj++){
					if(s[v[i]][jj]!=s[j][jj])cev++;
				}
				if(cev==k)yes++;
			}
			//~ cout<<yes<<endl;
			if(yes==n-1){printf("%d\n",v[i]);return 0;}
		}
	}
	else{
		for(int i=0;i<(int)v1.size();i++){
			int yes=0;
			for(int j=1;j<=n;j++){
				if(j==v1[i])continue;
				cev=0;
				for(int jj=0;jj<m;jj++){
					if(s[v1[i]][jj]!=s[j][jj])cev++;
				}
				if(cev==k)yes++;
			}
			//~ cout<<yes<<"   "<<i<<"   "<<v1[i]<<endl;
			if(yes==n-1){printf("%d\n",v1[i]);return 0;}
		}
	}
	return 0;
}

• Subtask 1: 27 / 27
• Subtask 2: 0 / 19
• Subtask 3: 0 / 28
• Subtask 4: 0 / 26