From f05d888a0b621ca4e99e2b0fb6e23c097006fe41 Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Tue, 28 May 2024 10:29:13 +0200 Subject: Init --- progs/unparsable_programs/a538.py | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 progs/unparsable_programs/a538.py (limited to 'progs/unparsable_programs/a538.py') diff --git a/progs/unparsable_programs/a538.py b/progs/unparsable_programs/a538.py new file mode 100644 index 0000000..7ae9d78 --- /dev/null +++ b/progs/unparsable_programs/a538.py @@ -0,0 +1,8 @@ +def is_valid_parenthese( str1): + stack, pchar = [], {"(": ")", "{": "}", "[": "]"} + for parenthese in str1: + if parenthese in pchar: + stack.append(parenthese) + elif len(stack) == 0 or pchar[stack.pop()] != parenthese: + return False + return len(stack) == 0 \ No newline at end of file -- cgit v1.2.3-18-g5258