내풀이

Author: seongdong2

프로그래머스/1_체육복.py

@@ -0,0 +1,22 @@
+def solution(n, lost, reserve):
+    def bollow(array, x):
+        if array[x] != 0:
+            array[x] = 0
+            return True
+        else : False
+            
+    #도난당한 친구들만큼 빼주기
+    answer = n-len(lost)    
+    chk = [0] * (n+1)
+    
+    #여벌 체육복 가져온 친구들 reserver
+    for num in reserve:
+        chk[num] += 1
+    
+    
+    for i in range(1, n+1) :
+        if i in lost :
+            if bollow(chk, i-1) or bollow(chk, i+1):
+                answer +=1 
+   
+    return answer