Submission #920386

#	Time	Username	Problem	Language	Result	Execution time	Memory
920386		zeta7532	Genetics (BOI18_genetics)	C++17	0 / 100	36 ms	5716 KiB

genetics

#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
using ll = long long;
const ll mod = 998244353;
#define fi first
#define se second
#define rep(i,n) for(ll i=0;i<n;i++)
#define all(x) x.begin(),x.end()
#define faster ios::sync_with_stdio(false);cin.tie(nullptr)

int main() {
    ll N,M,K;
    cin >> N >> M >> K;
    vector<string> s(N);
    rep(i,N){
        cin >> s[i];
    }
    rep(i,N){
        bool ok=true;
        rep(j,N){
            if(i==j) continue;
            ll cnt=0;
            rep(k,N){
                if(s[i][k]!=s[j][k]) cnt++;
            }
            if(cnt!=K){
                ok=false;
                break;
            }
        }
        if(ok){
            cout << i+1 << endl;
            return 0;
        }
    }
    return 0;
}

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