diff --git a/run.bat b/run.bat
index cfba5ce..1d9d579 100644
--- a/run.bat
+++ b/run.bat
@@ -1,7 +1,7 @@
 :: Uso: [set EXEC="caminho\do\executavel.exe"]&&[set TEST_FOLDER=caminho\dos\casetests]&&[set ARGS=ic]&&[set SOLUTIONS_FILE=arquivo\de\solucoes.txt]&&run.bat
 @ECHO off
 setlocal enabledelayedexpansion
-echo %TIME%
+
 if not defined EXEC (
 	set EXEC="build\solucao.exe"
 )
@@ -10,16 +10,14 @@ if not defined TEST_FOLDER (
 	set TEST_FOLDER=Teste\Casos
 )
 
-if not defined SOLUTIONS_FILE (
-	set SOLUTIONS_FILE=Teste\Solucoes.txt
-)
-
 if defined ARGS (
 	set ARGS=-%ARGS%
 )
 
-for /f "tokens=1,2 skip=1" %%a in (%SOLUTIONS_FILE%) do (
-	set solutions[%%a]=%%b
+if defined SOLUTIONS_FILE (
+	for /f "tokens=1,2 skip=1" %%a in (%SOLUTIONS_FILE%) do (
+		set solutions[%%a]=%%b
+	)
 )
 
 for %%g in (%TEST_FOLDER%\*) do (
@@ -29,15 +27,17 @@ for %%g in (%TEST_FOLDER%\*) do (
 	echo Arquivo de teste: %%g
 	for /f "tokens=4" %%h in ('!EXEC! !ARGS! ^< %%g') do set res=%%h
 	echo Resultado do programa: !res!
-	echo Resultado ótimo:       !optimal!
-	if !res! EQU !optimal! (
-		echo Resultado ótimo^^!
-	) else (
-		set /a diff= !res!-!optimal!
-		echo Diferença de !diff!
+	if defined optimal (
+		echo Resultado ótimo:       !optimal!
+		if !res! EQU !optimal! (
+			echo Resultado ótimo^^!
+		) else (
+			set /a diff= !res!-!optimal!
+			echo Diferença de !diff!
+		)
 	)
 )
-echo %TIME%
+
 endlocal
 set EXEC=
 set TEST_FOLDER=