oj.uz

답안 #80269

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
80269 2018-10-19T17:06:44 Z pamaj Lozinke (COCI17_lozinke) C++14
40 / 100
 1000 ms 2752 KB 
#include <bits/stdc++.h>
using namespace std;


// struct node
// {
// 	bool ok = false;
// 	node *b[26];
// };

// bool find(const string& s)
// {

// }

// bool insert(const string& s, node* a)
// {
// 	for(auto u : s)
// 	{

// 	}
// }


bool find(const string& a, const string& b)
{
	if(a.size() < b.size()) return false;
	for(int i = 0; i < a.size(); i++)
	{
		bool ok = false;
		for(int j = 0; j < b.size(); j++)
		{
			if(i + j >= a.size()) break;
			if(a[i + j] != b[j])
				break;
			if(j == b.size() - 1) return true;
		}
	}
	return false;
}

int main()
{
	ios::sync_with_stdio(false), cin.tie(nullptr);
	int n;
	cin >> n;

	vector<string> ps;

	int ans = 0;
	for(int i = 0; i < n; i++)
	{
		string s; 
		cin >> s;
		ps.push_back(s);
	}

	for(int i = 0; i < n; i++)
	{
		for(int j = 0; j < n; j++)
		{
			if(i == j) continue;
			if(find(ps[i],ps[j])) ans++;
		}
	}

	cout << ans << "\n";
}

Compilation message

lozinke.cpp: In function 'bool find(const string&, const string&)':
lozinke.cpp:28:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < a.size(); i++)
                 ~~^~~~~~~~~~
lozinke.cpp:31:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j = 0; j < b.size(); j++)
                  ~~^~~~~~~~~~
lozinke.cpp:33:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(i + j >= a.size()) break;
       ~~~~~~^~~~~~~~~~~
lozinke.cpp:36:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(j == b.size() - 1) return true;
       ~~^~~~~~~~~~~~~~~
lozinke.cpp:30:8: warning: unused variable 'ok' [-Wunused-variable]
   bool ok = false;
        ^~

Subtask #1
40.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 412 KB Output is correct
4 Correct 5 ms 468 KB Output is correct
5 Correct 27 ms 468 KB Output is correct
6 Correct 72 ms 624 KB Output is correct
7 Correct 82 ms 628 KB Output is correct
8 Correct 73 ms 720 KB Output is correct
9 Execution timed out 1066 ms 1252 KB Time limit exceeded
10 Execution timed out 1072 ms 1320 KB Time limit exceeded
11 Execution timed out 1071 ms 1400 KB Time limit exceeded
12 Execution timed out 1064 ms 1624 KB Time limit exceeded
13 Execution timed out 1091 ms 2272 KB Time limit exceeded
14 Execution timed out 1064 ms 2576 KB Time limit exceeded
15 Execution timed out 1069 ms 2592 KB Time limit exceeded
16 Execution timed out 1067 ms 2624 KB Time limit exceeded
17 Execution timed out 1090 ms 2752 KB Time limit exceeded
18 Execution timed out 1082 ms 2752 KB Time limit exceeded
19 Execution timed out 1088 ms 2752 KB Time limit exceeded
20 Execution timed out 1081 ms 2752 KB Time limit exceeded