diff --git "a/\355\225\234\354\230\210\354\206\241/HW" "b/\355\225\234\354\230\210\354\206\241/HW"
new file mode 100644
index 0000000..613aac4
--- /dev/null
+++ "b/\355\225\234\354\230\210\354\206\241/HW"
@@ -0,0 +1,27 @@
+//220501
+//프로그래머스 코딩테스트 연습 크레인 인형뽑기 게임
+//https://programmers.co.kr/learn/courses/30/lessons/64061
+
+def solution(board, moves):
+    basket = []
+    index = -1
+    count = 0
+    for i in moves:
+        for j in range(len(board)):
+            if j == len(board) - 1 and board[j][i-1] == 0:
+                break
+            elif board[j][i-1] == 0:
+                continue
+            else:
+                basket.append(board[j][i-1])
+                board[j][i-1] = 0
+                index += 1
+                break
+        if index < 1:
+            continue
+        elif basket[index] == basket[index-1]:
+            basket.pop()
+            basket.pop()
+            count += 2
+            index -= 2
+    return count
diff --git "a/\355\225\234\354\230\210\354\206\241/Week1_HW1" "b/\355\225\234\354\230\210\354\206\241/Week1_HW1"
new file mode 100644
index 0000000..37dc95c
--- /dev/null
+++ "b/\355\225\234\354\230\210\354\206\241/Week1_HW1"
@@ -0,0 +1,30 @@
+//220327
+//프로그래머스 코딩테스트 연습 모의고사
+//https://programmers.co.kr/learn/courses/30/lessons/42840
+
+def solution(answers):
+    test_len = len(answers)
+    ans1 = [1, 2, 3, 4, 5]
+    ans2 = [2, 1, 2, 3, 2, 4, 2, 5]
+    ans3 = [3, 3, 1, 1, 2, 2, 4, 4, 5, 5]
+    a1 = []
+    a2 = []
+    a3 = []
+    count = [0, 0, 0]
+    for i in range(test_len):
+        a1.append(ans1[i%5])
+        a2.append(ans2[i%8])
+        a3.append(ans3[i%10])
+    
+        if answers[i] == a1[i]:
+            count[0] += 1
+        if answers[i] == a2[i]:
+            count[1] += 1
+        if answers[i] == a3[i]:
+            count[2] += 1
+            
+    answer = []
+    for _ in range(3):
+        if count[_] == max(count):
+            answer.append(_+1)
+    return answer