88차 3번 문제풀이

Author: Yujin-Baek

live8/test88/문제3/백유진.py

@@ -0,0 +1,19 @@
+def solution(n, lost, reserve):
+    
+    lost.sort()
+    reserve.sort()
+    
+    nlost = [l for l in lost if l not in reserve]
+    nreserve = [r for r in reserve if r not in lost]
+    
+    answer = n - len(nlost)
+    
+    for l in nlost:
+        if l-1 in nreserve:
+            answer += 1
+            nreserve.remove(l-1)
+        elif l+1 in nreserve:
+            answer += 1
+            nreserve.remove(l+1)
+            
+    return answer