# 암호 만들기

Created
2021/03/23 01:58
문제 번호
1759
카테고리
수학
브루트포스
백트래킹

### Code

@9/16/2019

1996 KB

#### 시간

0 ms
#include <iostream> #include <algorithm> #include <vector> #define endl "\n" int theLengthOfAns; int theLengthOfCandi; std::vector<std::string> characters; void dfs(int startPoint, int cnt, int vowels, int consonants, std::vector<std::string> &temp) { if(cnt == theLengthOfAns) { if(vowels >= 1 && consonants >= 2) { for(int i = 0; i < theLengthOfAns; i++) { std::cout << temp.at(i); } std::cout << endl; return; } else return; } for(int i = startPoint; i < theLengthOfCandi; i++) { temp.push_back(characters.at(i)); if(characters.at(i) == "a" || characters.at(i) == "e" || characters.at(i) == "i" || characters.at(i) == "o" || characters.at(i) == "u") dfs(i + 1, cnt + 1, vowels + 1, consonants, temp); else dfs(i + 1, cnt + 1, vowels, consonants + 1, temp); temp.pop_back(); } } int main() { std::ios_base::sync_with_stdio(false); std::cin.tie(NULL); std::cout.tie(NULL); std::cin >> theLengthOfAns >> theLengthOfCandi; for(int i = 0; i < theLengthOfCandi; i++) { std::string temp; std::cin >> temp; characters.push_back(temp); } std::sort(characters.begin(), characters.end()); std::vector<std::string> temp; dfs(0, 0, 0, 0, temp); return 0; }
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