제출 #658342

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
658342		inksamurai	Genetics (BOI18_genetics)	C++17	0 / 100	2 ms	724 KiB

genetics

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3NRqilq ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}

const int _n=10;

pair<bitset<_n>,int> a[_n];

signed main(){
_3NRqilq;
	int n,m,k;
	cin>>n>>m>>k;
	rep(i,n){
		string s;
		cin>>s;
		rep(j,sz(s)){
			if(s[j]=='C'){
				a[i].fi[j]=1;
			}
		}
		// print(a[i].fi);
		a[i].se=i;
	}
	srand(time(nullptr));
	random_shuffle(a,a+n);
	rep(i,n){
		bool pok=1;
		rep(j,n){
			if(i==j) continue;
			if((a[i].fi^a[j].fi).count()!=k){
				pok=0;
				break;
			}
		}
		if(pok){
			print(a[i].se+1);
			return 0;
		}
	}
	print(-1);
}

컴파일 시 표준 에러 (stderr) 메시지

genetics.cpp: In function 'int main()':
genetics.cpp:44:32: warning: comparison of integer expressions of different signedness: 'std::size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   44 |    if((a[i].fi^a[j].fi).count()!=k){
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~

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