Added parentesi.py

1 files changed, 35 insertions, 0 deletions

diff --git a/python/parentesi.py b/python/parentesi.py
new file mode 100644
index 0000000..a89e046
--- /dev/null
+++ b/python/parentesi.py
@@ -0,0 +1,35 @@
+stringa = []
+
+with open('input.txt', 'r') as fin:
+    linea = fin.readline()
+
+    for i in linea:
+        if i is not ' ':
+            stringa.append(i)
+
+
+t = q = g = 0
+tot = 0
+
+
+for i in range(len(stringa)):
+    if stringa[i] == '(':
+        t += 1
+    elif stringa[i] == '[':
+        q += 1
+    elif stringa[i] == '{':
+        g += 1
+
+    if stringa[i] == ')' and t > 0:
+        t -= 1
+        tot += 1
+    elif stringa[i] == ']' and q > 0:
+        q -= 1
+        tot += 1
+    elif stringa[i] == '}' and g > 0:
+        g -= 1
+        tot += 1
+
+
+with open('output.txt', 'w') as fout:
+    fout.write(str(tot))