var mergeTwoLists = function(l1, l2) {
if(l1==null) return l2;
if(l2==null) return l1;
if(l1.val<l2.val){
l1.next = mergeTwoLists(l1.next,l2);
return l1;
}else{
l2.next = mergeTwoLists(l2.next,l1);
return l2;
}
};
var mergeTwoLists = function(l1, l2) {
if(l1==null) return l2;
if(l2==null) return l1;
if(l1.val<l2.val){
l1.next = mergeTwoLists(l1.next,l2);
return l1;
}else{
l2.next = mergeTwoLists(l2.next,l1);
return l2;
}
};
本文标题:合并两个有序链表
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