Submission #1133303

#	Time	Username	Problem	Language	Result	Execution time	Memory
1133303		vladilius	Genetics (BOI18_genetics)	C++20	27 / 100	2049 ms	3240 KiB

genetics

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n, m, k; cin>>n>>m>>k;
    vector<string> s(n + 1);
    for (int i = 1; i <= n; i++){
        cin>>s[i];
    }
    auto f = [&](int i, int j){
        int cnt = 0;
        for (int x = 0; x < m; x++){
            cnt += (s[i][x] != s[j][x]);
        }
        return (cnt == k);
    };
    
    vector<bool> bad(n + 1);
    for (int i = 1; i <= n; i++){
        for (int j = 1; j <= n; j++){
            if (i == j || (bad[i] && bad[j])) continue;
            if (!f(i, j)){
                bad[i] = bad[j] = 1;
            }
        }
    }
    for (int i = 1; i <= n; i++){
        if (!bad[i]){
            cout<<i<<"\n";
        }
    }
}

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