Submission #1224803

#	Time	Username	Problem	Language	Result	Execution time	Memory
1224803		ByeWorld	Genetics (BOI18_genetics)	C++20	46 / 100	2096 ms	17480 KiB

genetics

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
// #define int long long
#define ll long long
#define fi first
#define se second
#define lf ((id<<1))
#define rg ((id<<1)|1)
#define md ((l+r)>>1)
#define pb push_back
#define ld double
using namespace std;
const int MAXN = 2e5+10;
const ld INF = 1e9+10;
typedef pair<int,int> pii;
void chmn(auto &a, auto b){ a = min(a, b); }

int n, m, k;
string s[4110];
int a[4110][4110];
bool done[4110];

signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>m>>k;
	for(int i=1; i<=n; i++){
		cin>>s[i];
	}
	for(int i=1; i<=n; i++){
		// if(done[i]) continue;
		for(int j=i+1; j<=n; j++){
			// if(done[j]) continue;
			int dif = 0;
			for(int p=0; p<m; p++){
				if(s[i][p] != s[j][p]) dif++;
				if(dif > k) break;
			}
			if(dif != k){
				done[i] = 1;
				done[j] = 1;
			}
		}
	}
	for(int i=1; i<=n; i++){
		if(done[i]) continue;
		cout << i << '\n';
	}
}

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