제출 #441479

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
441479		Haruto810198	Genetics (BOI18_genetics)	C++17	27 / 100	2069 ms	26292 KiB

genetics

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define double long double

#define FOR(i, l, r, d) for(int i=(l); i<=(r); i+=(d))
#define szof(x) ((int)(x).size())

#define vi vector<int>
#define pii pair<int,int>

#define F first
#define S second

#define pb push_back
#define eb emplace_back
#define mkp make_pair

const int INF = 2147483647;
const int LNF = INF*INF;
const int MOD = 1000000007;
const int mod = 998244353;

//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("unroll-loops")

const int MAX = 4110;

int n, m, k;
string str[MAX];
int dif[MAX][MAX];

int res;

void find_dif(int u, int v){

    int cnt = 0;

    FOR(i, 0, m-1, 1){
        if(str[u][i] != str[v][i]){
            cnt++;
        }
    }

    dif[u][v] = dif[v][u] = cnt;

}

signed main(){

    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin>>n>>m>>k;
    FOR(i, 1, n, 1){
        cin>>str[i];
    }

    FOR(i, 1, n, 1){
        FOR(j, i+1, n, 1){
            find_dif(i, j);
        }
    }

    FOR(i, 1, n, 1){
        bool flag = 1;
        FOR(j, 1, n, 1){
            if(j!=i and dif[i][j]!=k){
                flag = 0;
            }
        }
        if(flag){
            res = i;
        }
    }

    cout<<res<<'\n';

    return 0;

}

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