Check input

.github/workflows/solve.yaml

@@ -53,6 +53,7 @@ jobs:
               echo "Skipping $script: No input found for $dayname" | tee -a solutions-output.txt
               continue
             fi
+            echo "$input_var"
             echo "Running $script with input from $dayname" | tee -a solutions-output.txt
             echo "$input_var" | kotlin $script 2>&1 | tee -a solutions-output.txt
           done