修复backfire模式成绩记录错误，ui微调

parts/modes/backfire_n.lua

@@ -19,9 +19,9 @@ return{
 	mesDisp=function(P)
 		setFont(65)
 		mStr(P.stat.atk,69,310)
-		mText(drawableText.atk,69,375)
+		mText(drawableText.atk,69,380)
 	end,
-	score=function(P)return{P.stat.atk<=100 and math.floor(P.stat.atk)or 100,P.stat.atk}end,
+	score=function(P)return{math.min(math.floor(P.stat.atk),100),P.stat.time}end,
 	scoreDisp=function(D)return D[1].." Attack  "..TIMESTR(D[2])end,
 	comp=function(a,b)return a[1]>b[1]or a[1]==b[1]and a[2]<b[2]end,
 	getRank=function(P)