Day 12 working on very modified example

2023/day12/code.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
-import sys, re
+import sys
+import regex as re
 from itertools import combinations
 from more_itertools import locate
 
@@ -19,6 +20,7 @@ def fulfills(spring, cond):
 
 
 def solve_row1(spring, cond):
+    if len(spring) == (sum(cond) + len(cond) - 1): return 1
     if fulfills(spring, cond): return 1
     sols = 0
     not_dam = spring.count('?') + spring.count('#') - sum(cond)
@@ -37,8 +39,10 @@ def solve_r(spring, cond):
     if cond == '': return 1
     cond = [int(c) for c in cond.split(',')]
     spring = spring.strip('.')
-    inds = list(locate(spring.strip('.'), lambda x: x == '.'))    
+    inds = list(locate(spring, lambda x: x == '.'))    
-    if inds == []: return solve_row1(spring, cond)
+    if inds == []:
+        if len(spring) > 10: print(spring, cond)
+        return solve_row1(spring, cond)
     i = inds[0]
     sols = 0
     for j in range(0, len(cond)):
@@ -48,28 +52,14 @@ def solve_r(spring, cond):
     return sols
 
 
-def solve_reg(spring, cond):
-    reg = r'^(\.|\?)*'
-    cond = [int(c) for c in cond.split(',')]
-    for i, z in enumerate(cond):
-        reg += '(\?|\#){' + f'{z}' + '}'
-        if i < (len(cond)-1): reg += '(\.|\?)+'
-    reg += '(\.|\?)*$'
-    print(reg, [i for i in re.findall(reg, spring, overlapped = True)])
-    return sum([1 for i in re.finditer(reg, spring)])
-
-
-
 if __name__ == '__main__':
     springs = [line.strip('\n').split(' ') for line in open(sys.argv[1])]
     res1 = 0
     res2 = 0
-    for s in springs[0:2]:
+    for s in springs:
-        # res1 += solve_row1(*s)
+        res1 += solve_r(*s)
-        res1 += solve_reg(*s)
+        res2 += solve_r('?'.join([s[0]]*5),','.join((s[1].split(','))*5))
-        # print(solve_row1(*s))
+        print(solve_r('?'.join([s[0]]*5),','.join((s[1].split(','))*5)))
-        # solve_reg('?'.join([s[0]] * 5), ','.join([s[1]] * 5))
-        print(res1, s)
 
     # challenge 1
     res1 = str(res1)