成绩：

$rank$	$name$	$score$	$T1$	$T2$	$T3$	$T4$
$1$	$lyf$	$400$	$100$	$100$	$100$	$100$
$2$	$wjj$	$310$	$100$	$100$	$100$	$10$
$3$	$hky$	$300$	$100$	$100$	$100$	$0$
$3$	$cyz$	$300$	$100$	$100$	$100$	$0$
$3$	$fy$	$300$	$100$	$100$	$100$	$0$
$6$	$tjh$	$280$	$100$	$100$	$80$	$0$
$7$	$cwh$	$190$	$0$	$90$	$100$	$0$
$8$	$whd$	$180$	$0$	$100$	$80$	$0$

总结：

T1把数字拆开来判断就可以了
T2排序
T3差分
T4模拟

题解：

T1：楼层
T2：朋友
T3：侦察兵
T4：遭遇战