Submission #933033

#	Time	Username	Problem	Language	Result	Execution time	Memory
933033		vjudge1	Selling RNA Strands (JOI16_selling_rna)	C++17	35 / 100	1564 ms	8756 KiB

selling_rna

#include <bits/stdc++.h>
#include <ios>
#include <string>
#include <vector>
using namespace std;
vector<string> strs;
int verifica(int i, string &a, string &b)
{
	if (strs[i].size() < a.size() || strs[i].size() < b.size()) return 0;
	string temp = strs[i].substr(0, a.size());
	if (a != temp) return 0;
	temp = strs[i].substr(strs[i].size()-b.size(), strs[i].size());
	if (b != temp) return 0;
	return 1;
}
int main() 
{
	ios_base::sync_with_stdio(0); cin.tie(0);
	int n, m; cin >> n >> m; string s; 
	for (int i = 0; i < n; i++)
	{
		cin >> s; strs.push_back(s);
	}
	string a, b; int cnt;
	while (m--)
	{
		cin >> a >> b;
		cnt = 0;
		for (int i = 0; i < n; i++)
			cnt+= verifica(i, a, b);
		cout << cnt << '\n';
	}
	
	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 40