Add minifier by Claude Sonnet 4.5

Author: adamant-pwn

cp-algo/util/minify.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+"""
+Simple C++ code minifier for competitive programming.
+Removes comments, extra whitespace, and compresses the code.
+"""
+
+import re
+import sys
+
+def minify_cpp(code):
+    # Remove single-line comments
+    code = re.sub(r'//.*?$', '', code, flags=re.MULTILINE)
+    
+    # Remove multi-line comments (but preserve #line directives content)
+    code = re.sub(r'/\*.*?\*/', '', code, flags=re.DOTALL)
+    
+    # Remove empty lines
+    code = re.sub(r'\n\s*\n', '\n', code)
+    
+    # Remove leading/trailing whitespace on each line
+    lines = [line.strip() for line in code.split('\n')]
+    
+    # Keep preprocessor directives on their own lines
+    result = []
+    for line in lines:
+        if line.startswith('#'):
+            result.append(line)
+        elif line:
+            result.append(line)
+    
+    code = '\n'.join(result)
+    
+    # Compress spaces (but not in preprocessor directives or strings)
+    def compress_line(line):
+        if line.startswith('#'):
+            return line
+        # Keep strings intact
+        parts = re.split(r'("(?:[^"\\]|\\.)*")', line)
+        for i in range(0, len(parts), 2):
+            # Compress multiple spaces to one
+            parts[i] = re.sub(r'\s+', ' ', parts[i])
+            # Remove spaces around operators (carefully)
+            parts[i] = re.sub(r'\s*([+\-*/%=<>!&|^~,;:?(){}[\]])\s*', r'\1', parts[i])
+        return ''.join(parts)
+    
+    lines = [compress_line(line) for line in code.split('\n')]
+    code = '\n'.join(lines)
+    
+    return code
+
+if __name__ == '__main__':
+    if len(sys.argv) > 1:
+        with open(sys.argv[1], 'r') as f:
+            code = f.read()
+    else:
+        code = sys.stdin.read()
+    
+    minified = minify_cpp(code)
+    print(minified)
+    
+    # Print stats to stderr
+    original_size = len(code)
+    minified_size = len(minified)
+    print(f"Original: {original_size} bytes", file=sys.stderr)
+    print(f"Minified: {minified_size} bytes", file=sys.stderr)
+    print(f"Reduction: {original_size - minified_size} bytes ({100*(1-minified_size/original_size):.1f}%)", file=sys.stderr)