Submission #769404

#	Time	Username	Problem	Language	Result	Execution time	Memory
769404		_Avocado_	Genetics (BOI18_genetics)	C++14	0 / 100	30 ms	6000 KiB

genetics

#include <bits/stdc++.h>
#define int int64_t
using namespace std;

//a, c, g, t

signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	//freopen("input.in", "r", stdin);
	//freopen("output.out", "w", stdout);
	
	int n, m, k; cin>>n>>m>>k;
	
	vector<array<int, 4>>v(n, array<int, 4>());
	vector<string>input(n);
	
	vector<int>mp(100);
	
	mp[(int)'A'] = 0;
	mp[(int)'C'] = 1;
	mp[(int)'G'] = 2;
	mp[(int)'T'] = 3;
	
	
	for(int i = 0; i<n; ++i){
		string s; cin>>s;
		input[i] = s;
		
		for(int j = 0; j<m; ++j){
			++v[j][mp[(int)s[j]]];
		}
	}
	
	int ans = 0;
	
	for(int i = 0; i<n; ++i){
		int cur = 0;
		
		for(int j = 0; j<m; ++j){
			for(int kk = 0; kk<4; ++kk){
				if(kk == mp[(int)input[i][j]]) continue;
				cur += v[j][kk];
			}
		}
		
		if(cur == (n-1)*k) ans = i+1;
	}
	
	cout<<ans;
	
	
	
	cout<<'\n';
}

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