Submission #1096053

#	Time	Username	Problem	Language	Result	Execution time	Memory
1096053		andrewp	Genetics (BOI18_genetics)	C++14	27 / 100	2 ms	1116 KiB

genetics

//Dedicated to my love, ivaziva
#pragma GCC optimize("Ofast") 
#include <bits/stdc++.h> 
using namespace std;  

#define int long long 
 
using pii = pair<int, int>;
using ll = int64_t; 
 
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define dbg(x) cerr<<#x<<": "<<x<<'\n';  
#define dbga(A,l_,r_){for(int i_=l_;i_<=r_;i_++)cerr<<A[i_]<<' ';cerr<<'\n';}
#define dbgv(a_){for(auto x_:a_) cerr<<x_<<' ';cerr<<'\n';}   

const int maxn = 105;
int n, m, k;
string a[maxn];
 
int32_t main()  {
    ios::sync_with_stdio(false); cin.tie(nullptr);  
    cout.tie(nullptr); cerr.tie(nullptr);

    cin >> n >> m >> k;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    int ans = 0;
    for (int i = 1; i <= n; i++) {
        bool ok = true;
        for (int j = 1; j <= n; j++) {
            if (i == j) {
                continue;
            }
            int cnt = 0;
            for (int p = 0; p < m; p++) {
                if (a[i][p] != a[j][p]) {
                    cnt++;
                }
            }    
            if (cnt != k) {
                ok = false;
            }
        }
        if (ok) {
            ans = i;
        }
    }
    assert(ans != 0);
    cout << ans << '\n'; 
    return 0;
}

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