finish Problem 20

aQua · aQua · commit 20c60fc79cfb · 2017-07-30T11:40:29.000+08:00
diff --git a/Algorithms/0020.valid-parentheses/valid-parentheses_test.go b/Algorithms/0020.valid-parentheses/valid-parentheses_test.go
@@ -45,10 +45,6 @@ func Test_Problem0020(t *testing.T) {
 			para{"(){[({[]})]}"},
 			ans{true},
 		},
-		question{
-			para{"()"},
-			ans{true},
-		},
 		question{
 			para{"((([[[{{{"},
 			ans{false},
