[BOJ] 괄호 / 실버4 / 12분

Author: JYP0824

JYP/괄호.py

@@ -0,0 +1,19 @@
+a = int(input())
+
+for i in range(a):
+    res = []
+    b = str(input())
+    for c in b:
+        if c == '(':
+            res.append(c)
+        elif c == ')':
+            if res:
+                res.pop()
+            else:
+                print("NO")
+                break
+    else:        
+        if len(res) == 0:
+            print("YES")
+        else:
+            print("NO")