Fix: Ensure all skills are tracked as files, not submodules

skills/loki-mode/benchmarks/results/2026-01-05-00-49-17/humaneval-solutions/132.py

@@ -0,0 +1,36 @@
+def is_nested(string):
+    '''
+    Create a function that takes a string as input which contains only square brackets.
+    The function should return True if and only if there is a valid subsequence of brackets 
+    where at least one bracket in the subsequence is nested.
+
+    is_nested('[[]]') ➞ True
+    is_nested('[]]]]]]][[[[[]') ➞ False
+    is_nested('[][]') ➞ False
+    is_nested('[]') ➞ False
+    is_nested('[[][]]') ➞ True
+    is_nested('[[]][[') ➞ True
+    '''
+    opening_bracket_index = []
+    closing_bracket_index = []
+    
+    for i, c in enumerate(string):
+        if c == '[':
+            opening_bracket_index.append(i)
+        else:
+            closing_bracket_index.append(i)
+    
+    closing_bracket_index.reverse()
+    
+    cnt = 0
+    i = 0
+    j = 0
+    
+    while i < len(opening_bracket_index) and j < len(closing_bracket_index):
+        if opening_bracket_index[i] < closing_bracket_index[j]:
+            cnt += 1
+            i += 1
+        else:
+            j += 1
+    
+    return cnt >= 2