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Commit 1fb6f9b

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Lv2_메뉴리뉴얼
1 parent 4f1ab6c commit 1fb6f9b

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4 files changed

+88
-8
lines changed

4 files changed

+88
-8
lines changed

‎Programmers/Lv1/Lv1_신규아이디추천.cpp‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
#include <string>
1+
#include <string>
22
#include <vector>
33
#include <iostream>
44
using namespace std;
@@ -7,35 +7,35 @@ string solution(string new_id) {
77
string answer = "";
88

99
for (int i = 0; i < new_id.length(); ++i) {
10-
// 1?4퀎
10+
// 1단계
1111
new_id[i] = tolower(new_id[i]);
1212

13-
// 2?4퀎
13+
// 2단계
1414
if ((new_id[i] >= 48 && new_id[i] <= 57) || (new_id[i] >= 97 && new_id[i] <= 122) || new_id[i]==45 || new_id[i]==95)
1515
answer += new_id[i];
16-
else if (new_id[i] == 46) { // 3?4퀎
16+
else if (new_id[i] == 46) { // 3단계
1717
if(i==0 || (i>0 && answer[answer.length()-1] != 46))
1818
answer += new_id[i];
1919
}
2020
}
2121

22-
// 4?4퀎
22+
// 4단계
2323
if (answer[0] == 46)
2424
answer = answer.substr(1, answer.length() - 1);
2525
if (answer[answer.length() - 1] == 46)
2626
answer = answer.substr(0, answer.length() - 1);
2727

28-
// 5?4퀎
28+
// 5단계
2929
if (answer.length() == 0)
3030
answer += "a";
3131

32-
// 6?4퀎
32+
// 6단계
3333
if (answer.length() > 15)
3434
answer = answer.substr(0, 15);
3535
if (answer[answer.length() - 1] == 46)
3636
answer = answer.substr(0, answer.length() - 1);
3737

38-
// 7?4퀎
38+
// 7단계
3939
while (answer.length() < 3)
4040
answer += answer[answer.length()-1];
4141

Lines changed: 74 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,74 @@
1+
#include <string>
2+
#include <vector>
3+
#include <iostream>
4+
#include <map>
5+
#include <algorithm>
6+
using namespace std;
7+
8+
map<string, int> m;
9+
10+
void combination(string s, int len) {
11+
vector<bool> check(s.length(), true);
12+
for (int i = 0; i < len; ++i)
13+
check[i] = false;
14+
15+
do {
16+
string menu = "";
17+
for (int i = 0; i < s.length(); ++i) {
18+
if (!check[i])
19+
menu += s[i];
20+
}
21+
22+
if (m.count(menu) > 0)
23+
m[menu]++;
24+
else
25+
m.insert({ menu,1 });
26+
} while (next_permutation(check.begin(), check.end()));
27+
}
28+
29+
vector<string> solution(vector<string> orders, vector<int> course) {
30+
vector<string> answer;
31+
32+
for (auto a : orders) {
33+
for (auto b : course) {
34+
if (a.length() >= b) { // 시킨 메뉴갯수가 코스메뉴 갯수 이상이면?
35+
sort(a.begin(), a.end());
36+
combination(a, b);
37+
}
38+
}
39+
}
40+
for (auto b : course) { // 메뉴 갯수
41+
vector<pair<string, int>> ans;
42+
43+
for (auto a : m) { // 메뉴
44+
if (a.first.length() < b)
45+
continue;
46+
if (a.first.length() == b && a.second >= 2) {
47+
if(ans.size() == 0 || a.second == ans[0].second)
48+
ans.push_back(a);
49+
else if(ans.size()>0 && a.second > ans[0].second) {
50+
ans.clear();
51+
ans.push_back(a);
52+
}
53+
}
54+
}
55+
56+
for (auto c : ans)
57+
answer.push_back(c.first);
58+
}
59+
60+
sort(answer.begin(), answer.end());
61+
return answer;
62+
}
63+
64+
int main() {
65+
vector<string> orders = { "XYZ", "XWY", "WXA" };
66+
vector<int> course = { 2,3,4 };
67+
68+
vector<string> ans = solution(orders, course);
69+
70+
for (auto a : ans)
71+
cout << a << " ";
72+
73+
return 0;
74+
}

‎Programmers/Programmers.vcxproj‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -220,6 +220,9 @@
220220
<ClCompile Include="Lv2\Lv2_멀쩡한사각형.cpp">
221221
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
222222
</ClCompile>
223+
<ClCompile Include="Lv2\Lv2_메뉴리뉴얼.cpp">
224+
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
225+
</ClCompile>
223226
<ClCompile Include="Lv2\Lv2_소수만들기.cpp">
224227
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
225228
</ClCompile>

‎Programmers/Programmers.vcxproj.filters‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -522,5 +522,8 @@
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<ClCompile Include="Lv2\Lv2_행렬테두리회전하기.cpp">
523523
<Filter>소스 파일</Filter>
524524
</ClCompile>
525+
<ClCompile Include="Lv2\Lv2_메뉴리뉴얼.cpp">
526+
<Filter>소스 파일</Filter>
527+
</ClCompile>
525528
</ItemGroup>
526529
</Project>

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