diff --git a/Week2_HW1 b/Week2_HW1
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+//220403
+//프로그래머스 코딩테스트 연습 K번째수
+//https://programmers.co.kr/learn/courses/30/lessons/42748
+
+def solution(array, commands):
+    answer = []
+    for a in range(len(commands)):
+        i = commands[a][0]
+        j = commands[a][1]
+        k = commands[a][2]
+    
+        new = array[i-1:j]
+        new.sort()
+        output = new[k-1]
+        answer.append(output)
+        new = []
+
+    return answer