Update solver_router.py

solver_router.py

@@ -1,50 +1,47 @@
 from __future__ import annotations
 
-from typing import Optional
-
 from quant_solver import solve_quant
 
-from solver_weighted_average import solve_weighted_average
-from solver_work_rate import solve_work_rate
+from solver_absolute_value import solve_absolute_value
+from solver_combinatorics import solve_combinatorics
 from solver_distance_rate_time import solve_distance_rate_time
+from solver_factorial import solve_factorial
 from solver_mixture import solve_mixture
 from solver_number_properties import solve_number_properties
+from solver_overlapping_sets import solve_overlapping_sets
+from solver_percent import solve_percent
+from solver_probability import solve_probability
+from solver_ratio import solve_ratio
+from solver_remainder import solve_remainder
+from solver_standard_deviation import solve_standard_deviation
+from solver_weighted_average import solve_weighted_average
+from solver_work_rate import solve_work_rate
 
-def route_solver(text: str):
-
-    result = solve_weighted_average(text)
-    if result:
-        return result
-    result = solve_work_rate(text)
-    if result:
-        return result
-    result = solve_distance_rate_time(text)
-    if result:
-        return result
-    result = solve_mixture(text)
-    if result:
-        return result
-    result=solve_number_properties(text)
-    if result:
-        return result
-
-    lower = (text or "").lower()
-
-    # percent problems
-    if "%" in lower or "percent" in lower:
-        return solve_quant(text)
 
-    # ratio problems
-    if "ratio" in lower or ":" in lower:
-        return solve_quant(text)
-
-    # remainder / divisibility
-    if "remainder" in lower or "divisible" in lower:
+def route_solver(text: str):
+    if not text:
         return solve_quant(text)
 
-    # algebra equations
-    if "=" in lower:
-        return solve_quant(text)
+    ordered_solvers = [
+        solve_percent,
+        solve_ratio,
+        solve_probability,
+        solve_remainder,
+        solve_combinatorics,
+        solve_overlapping_sets,
+        solve_standard_deviation,
+        solve_absolute_value,
+        solve_factorial,
+        solve_weighted_average,
+        solve_work_rate,
+        solve_distance_rate_time,
+        solve_mixture,
+        solve_number_properties,
+    ]
+
+    for solver in ordered_solvers:
+        result = solver(text)
+        if result:
+            return result
 
-    # fallback
     return solve_quant(text)