제출 #861718

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
861718		serifefedartar	Genetics (BOI18_genetics)	C++17	19 / 100	2079 ms	19284 KiB

genetics

#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define s second
#define f first
typedef long long ll;
const ll MOD = 1e9+9;
const ll LOGN = 20; 
const ll MAXN = 4100 + 100;

bitset<4200> bs[MAXN];
int main() {
	fast
	int N, M, K;
	cin >> N >> M >> K;

	for (int i = 1; i <= N; i++) {
		string s;
		cin >> s;
		for (int j = 0; j < M; j++) {
			if (s[j] == 'A')
				bs[i][j] = 1;
		}
	}

	for (int i = 1; i <= N; i++) {
		int cnt = 0;
		for (int j = 1; j <= N; j++) {
			bitset<4200> res = bs[i] ^ bs[j];
			if (res.count() == K)
				cnt++;
		}

		if (cnt + 1 == N) {
			cout << i << "\n";
			return 0;
		}
	}
}

컴파일 시 표준 에러 (stderr) 메시지

genetics.cpp: In function 'int main()':
genetics.cpp:31:20: warning: comparison of integer expressions of different signedness: 'std::size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   31 |    if (res.count() == K)
      |        ~~~~~~~~~~~~^~~~

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