Submission #709530

#	Time	Username	Problem	Language	Result	Execution time	Memory
709530		stevancv	Genetics (BOI18_genetics)	C++14	27 / 100	2070 ms	10856 KiB

genetics

#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 4100 + 5;
const int inf = 1e9;
const int mod = 1e9 + 7;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, m, k;
    cin >> n >> m >> k;
    vector<string> s(n);
    map<string, int> mp;
    for (int i = 0; i < n; i++) {
        cin >> s[i];
        mp[s[i]]++;
    }
    for (int i = 0; i < n; i++) {
        if (mp[s[i]] > 1) continue;
        map<string, int> bio;
        int moze = 1;
        for (int j = 0; j < n; j++) {
            if (i == j || bio[s[j]] == 1) continue;
            int r = 0;
            for (int p = 0; p < m; p++) {
                if (s[i][p] != s[j][p]) r += 1;
                if (r > k || r + m - p - 1 < k) {
                    moze = 0;
                    break;
                }
            }
            if (moze == 0) break;
            bio[s[j]] = 1;
        }
        if (moze == 0) continue;
        cout << i + 1 << en;
        return 0;
    }
    return 0;
}

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