Submission #548643

#	Time	Username	Problem	Language	Result	Execution time	Memory
548643		SlyGaleeb	Selling RNA Strands (JOI16_selling_rna)	C++17	10 / 100	1573 ms	8744 KiB

selling_rna

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define ld long double
#define vf v[i].first
#define vs v[i].second

void print(vector<int> &v) {
	for (auto c:v)
		cout << c << " ";
	cout << "\n";
}

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	int n,m;
	cin >> n >> m;
	vector<string>a(n);
	vector<pair<string,string>>v;
	for (int i = 0; i < n; ++i)
		cin >> a[i];
	for (int i = 0; i < m; ++i) {
		string p,q;
		cin >> p >> q;
		v.push_back({p,q});
	}
	for (int i = 0; i < m; ++i) {
		int ans = 0;
		for (int j = 0; j < n; ++j) {
			if (a[j].size()>=max(vf.size(),vs.size()) && a[j].substr(0,vf.size())==vf && a[j].substr(a[j].size()-vs.size(),vs.size())==vs) 
				++ans;
		}
		cout << ans << "\n";
	}
}	

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