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Original file line number	Diff line number	Diff line change
`@@ -31,15 +31,15 @@ nums2 = [3, 4]`
`31`	`31`
`32`	`32`	`首先,我们可以只考虑数字总个数为奇数的情况。让我们看下下图:`
`33`	`33`
`34`		`-![](../Animation/image1.png)`
	`34`	`+![](../Animation/image1.PNG)`
`35`	`35`
`36`	`36`	`蓝框是中位数左边的数(包括中位数),而橘框则为中位数右边的数。`
`37`	`37`
`38`	`38`	`3个显然的规则:`
`39`	`39`	`1.两个数组的蓝框总个数=(数字总个数+1)/2;`
`40`	`40`	`2.所有蓝框内的数都小于橘框内的数`
`41`	`41`	`3.中位数为蓝框中最大的那一位(即数组1蓝框最后一位,或数组2蓝框最后一位)`
`42`		`-![](../Animation/image2.png)`
	`42`	`+![](../Animation/image2.PNG)`
`43`	`43`	`如图,我们要找到一组A,B,满足上面3条规则。`
`44`	`44`	`对于规则1,我们在数组1中找任意A,然后根据规则1就能推算出对应的B的位置。`
`45`	`45`	`对于规则2,由于数组1和2都是有序数组,即X1<A<Y1;X2<B<Y2。我们实际上只需要判断A是否小于Y2,以及B是否小于Y2。`

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