4주차 과제

Lv.1/Lv.1 크레인 인형뽑기 게임.cpp

@@ -0,0 +1,31 @@
+#include <string>
+#include <vector>
+
+using namespace std;
+
+int solution(vector<vector<int>> board, vector<int> moves) {
+    int answer = 0;
+
+    vector<int> basket;
+
+    for (int i = 0; i < moves.size(); i++) {
+        int location = moves[i] - 1;
+
+        for (int j = 0; j < board.size(); j++) {
+            if (board[j][location] == 0) continue;
+
+            if (!basket.empty() && board[j][location] == basket.back()) {
+                basket.pop_back();
+                answer += 2;
+            }
+            else {
+                basket.push_back(board[j][location]);
+            }
+
+            board[j][location] = 0;
+            break;
+        }
+    }
+
+    return answer;
+}

Lv.2/Lv.2 의상.cpp

@@ -0,0 +1,21 @@
+#include <string>
+#include <vector>
+#include <unordered_map>
+
+using namespace std;
+
+int solution(vector<vector<string>> clothes) {
+    int answer = 1;
+
+    unordered_map<string, int> map;
+    for (auto elem : clothes) {
+        map[elem[1]] += 1;
+    }
+
+    for (auto m : map) {
+        answer *= (m.second + 1);
+    }
+    answer--;
+
+    return answer;
+}