제출 #332607

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
332607		Kevin_Zhang_TW	Selling RNA Strands (JOI16_selling_rna)	C++17	10 / 100	1589 ms	21868 KiB

selling_rna

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T>
bool chmax(T &v, T val) { return v < val ? (v = val, true) : false; }
template<class T>
bool chmin(T &v, T val) { return val < v ? (v = val, true) : false; }

#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = "), kout(args)
void kout() { cerr << endl; }
template<class T, class ...U>
void kout(T a, U ...b) { cerr << a << ' ', kout(b...); }
template<class T>
void debug(T L, T R) { while (L != R) cerr << *L << " \n"[next(L) == R], ++L; }
#else
#define DE(...) 0
#define debug(...) 0
#endif

const int MAX_N = 100010;

int n, m;
string w[MAX_N], p[MAX_N], q[MAX_N];

int32_t main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	cin >> n >> m;
	for (int i = 0;i < n;++i)
		cin >> w[i];
	for (int i = 0;i < m;++i)
		cin >> p[i] >> q[i];

	for (int i = 0;i < m;++i) {
		int res = 0;
		for (int j = 0;j < n;++j) {
			if (max(p[i].size(), q[i].size()) > w[j].size()) continue;
			res += p[i] == w[j].substr(0, p[i].size()) &&
			   	q[i] == w[j].substr(w[j].size() - q[i].size());
		}
		cout << res << '\n';
	}
}

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