제출 #44289

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
44289		JustInCase	Lozinke (COCI17_lozinke)	C++17	100 / 100	641 ms	17604 KiB

lozinke

#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

const int32_t MAX_N = 20005;

string passwords[MAX_N];
map< string, bool > currSubstrings;
map< string, int32_t > substringsCnt;

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

	int32_t n;
	cin >> n;

	for(int32_t i = 1; i <= n; i++) {
		cin >> passwords[i];
	}

	for(int32_t i = 1; i <= n; i++) {
		currSubstrings.clear();
		for(int32_t l = 0; l < (int32_t) passwords[i].size(); l++) {
			string curr = "";
			for(int32_t r = l; r < (int32_t) passwords[i].size(); r++) {
				curr += passwords[i][r];

				if(currSubstrings.count(curr) == 0) {
					currSubstrings[curr] = true;
					substringsCnt[curr]++;
				}
			}
		}
	}

	int32_t ans = 0;
	for(int32_t i = 1; i <= n; i++) {
		ans += substringsCnt[passwords[i]] - 1;
	}

	cout << ans << endl;
	return 0;
}

• Subtask 1: 100 / 100