Submission #1274619

#	Time	Username	Problem	Language	Result	Execution time	Memory
1274619		DanielPr8	Genetics (BOI18_genetics)	C++20	27 / 100	2095 ms	10732 KiB

genetics

#include <bits/stdc++.h>
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll_loops")
// #pragma GCC target("avx2")
using namespace std;
using ll = int;
using vll = vector<ll>;
using pll = pair<ll,ll>;
using vpl = vector<pll>;
using vvl =vector<vll>;
#define f first
#define s second
#define pb push_back
#define all(v) v.begin(),v.end()
ll calc(vll a, vll b){
    ll ans = 0;
    for(ll i = 0; i < a.size(); ++i)if(a[i]!=b[i])ans++;
    return ans;
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(NULL);
    ll n, m, k;
    cin >> n >> m >> k;
    vvl lw(n, vll(m));
    for(ll i = 0; i < n; ++i){
        for(ll j = 0; j < m; ++j){
            char c;
            cin >> c;
            if(c=='A')lw[i][j]=0;
            if(c=='C')lw[i][j]=1;
            if(c=='T')lw[i][j]=2;
            if(c=='G')lw[i][j]=3;
        }
    }
    vll ord(n);
    iota(all(ord),0);
    random_device g;
    shuffle(all(ord), g);
    for(ll i: ord){
        ll o=0;
        for(ll j: ord){
            if(j==i)continue;
            if(calc(lw[i], lw[j])!=k){
                o=1;
                break;
            }
        }
        if(!o){cout << i+1;break;}
    }
}

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