Submission #117487

# Submission time Handle Problem Language Result Execution time Memory
117487 2019-06-16T08:30:47 Z ckodser Genetics (BOI18_genetics) C++14
0 / 100
41 ms 6264 KB
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif

int gcd(int a, int b) {return b == 0 ? a : gcd(b, a % b);}

#define ll int
#define pb push_back
#define ld long double
#define mp make_pair
#define F first
#define S second
#define pii pair<ll,ll> 

using namespace :: std;

const ll maxn=4110;
const ll inf=1e9+800;
const ll mod=1e9+7;
ll mxx=1;

string s[maxn];
bitset<maxn> bi[maxn][4];
ll n,m,k;

bitset<maxn> vis[maxn];
bitset<maxn> ASS[maxn];

ll dif(ll i,ll j){
	ll ans=0;
	for(ll y=0;y<mxx;y++){
		ans+=(bi[i][y]^bi[j][y]).count();
	}
	return ans;
}
bool is_good(ll i,ll j){
	if(vis[i][j])return ASS[i][j];
	bool b=(dif(i,j)==k);
	vis[i][j]=1;
	vis[j][i]=1;
	ASS[i][j]=b;
	ASS[j][i]=b;
	return b;
}
bool isAns(ll a){
	for(ll i=0;i<n;i++){
		if(i!=a){
			if(!is_good(i,a)){
				return 0;
			}
		}
	}
	return 1;
}
int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);	
	cin>>n>>m>>k;
	if(n<=100 && m<=100){
		k*=2;
		mxx=4;
	}
	for(ll i=0;i<n;i++){
		cin>>s[i];
	}
	for(ll i=0;i<n;i++){
		for(ll j=0;j<m;j++){
			if(s[i][j]=='A')s[i][j]=0;
			if(s[i][j]=='C')s[i][j]=1;
			if(s[i][j]=='T')s[i][j]=2;
			if(s[i][j]=='G')s[i][j]=3;
			bi[i][s[i][j]][j]=1;
		}
	}
	set<ll> st;
	for(ll i=0;i<n;i++){
		bool b=0;
		for(auto e:st){
			if(!is_good(e,i)){
				st.erase(e);
				b=1;
				break;
			}
		}	
		if(!b){
			st.insert(i);
		}
		if(st.size()>7){
			exit(1);
		}
	}
	for(auto e:st){
		if(isAns(e)){
			cout<<e+1;
			return 0;
		}
	}

}


















Compilation message

genetics.cpp: In function 'int main()':
genetics.cpp:121:17: warning: array subscript has type 'char' [-Wchar-subscripts]
    bi[i][s[i][j]][j]=1;
                 ^
# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 632 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 41 ms 6264 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 41 ms 6264 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 632 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -