[ADD] BOJ 1864 문어 숫자

- 구현

Author: tdm1223

acmicpc.net/README.md

@@ -273,6 +273,7 @@
 | 205  |                     [저항](https://www.acmicpc.net/problem/1076)                     | [cpp](source/1076.cpp)  | 206  |                [공사장 표지판](https://www.acmicpc.net/problem/23055)                | [cpp](source/23055.cpp) |
 | 207  |                  [Ресторан](https://www.acmicpc.net/problem/23738)                   | [cpp](source/23738.cpp) | 208  |                  [자동완성](https://www.acmicpc.net/problem/24883)                   | [cpp](source/24883.cpp) |
 | 209  |                  [팰린드롬](https://www.acmicpc.net/problem/10174)                   | [cpp](source/10174.cpp) | 210  |                  [냉동식품](https://www.acmicpc.net/problem/14625)                   | [cpp](source/14625.cpp) |
+| 211  |                  [문어 숫자](https://www.acmicpc.net/problem/1864)                   | [cpp](source/1864.cpp)  |      |                                                                                      |                         |
 
 </details>
 

acmicpc.net/source/1864.cpp

@@ -0,0 +1,45 @@
+// 1864. 문어 숫자
+// 2022.06.19
+// 구현
+#include<iostream>
+#include<map>
+#include<string>
+#include<algorithm>
+
+using namespace std;
+
+int main()
+{
+    map<char, int> maps;
+    maps.insert({ '-', 0 });
+    maps.insert({ '\\', 1 });
+    maps.insert({ '(', 2 });
+    maps.insert({ '@', 3 });
+    maps.insert({ '?', 4 });
+    maps.insert({ '>', 5 });
+    maps.insert({ '&', 6 });
+    maps.insert({ '%', 7 });
+    maps.insert({ '/', -1 });
+
+    while (1)
+    {
+        string s;
+        cin >> s;
+
+        if (s == "#")
+        {
+            break;
+        }
+        reverse(s.begin(), s.end());
+
+        int ans = 0;
+        int mul = 1;
+        for (int i = 0; i < s.size(); i++)
+        {
+            ans = ans + maps[s[i]] * mul;
+            mul *= 8;
+        }
+        cout << ans << endl;
+    }
+    return 0;
+}