Submission #298593

#	Time	Username	Problem	Language	Result	Execution time	Memory
298593		BeanZ	Selling RNA Strands (JOI16_selling_rna)	C++14	0 / 100	1574 ms	5504 KiB

selling_rna

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define endl '\n'
const int N = 1e5 + 5;
string s[N];
int main(){
        ios_base::sync_with_stdio(false);
        cin.tie(0);
        /*f (fopen("test.inp", "r")){
                freopen("test.inp", "r", stdin);
                freopen("test.ans", "w", stdout);
        }*/
        ll n, m;
        cin >> n >> m;
        for (int i = 1; i <= n; i++){
                cin >> s[i];
        }
        while (m--){
                string t, p;
                cin >> t >> p;
                ll res = 0;
                for (int i = 1; i <= n; i++){
                        if (t.length() > s[i].length() || p.length() > s[i].length()){
                                continue;
                        }
                        bool flag = true;
                        for (int j = 0; j < (int)t.length(); j++){
                                if (t[j] != s[i][j]) flag = false;
                        }
                        reverse(s[i].begin(), s[i].end());
                        reverse(p.begin(), p.end());
                        for (int j = 0; j < (int)p.length(); j++){
                                if (p[j] != s[i][j]) flag = false;
                        }
                        reverse(s[i].begin(), s[i].end());
                        if (flag) res++;
                }
                cout << res << endl;
        }
}
/*
*/

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