leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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commit b46ca7957ef56b5e80afe398c35ea6c6a0735a44
parent 43adbe31a527c08c4168a471226327d1e873b24d
author Dimitrije Dobrota < mail@dimitrijedobrota.com >
date Mon, 23 Jan 2023 15:30:33 +0100

LeetCode 75 I: Day 3

Diffstat:
M Problems/0021.cpp | +++ -------------
M Problems/0206.cpp | + --

2 files changed, 4 insertions(+), 15 deletions(-)

diff --git a/ Problems/0021.cpp b/ Problems/0021.cpp

@@ -1,8 +1,7 @@

class Solution {
public:
ListNode *mergeTwoLists(ListNode *list1, ListNode *list2) {
ListNode *head, *t;
t = head = new ListNode();
ListNode head, *t = &head;

while (list1 && list2) {
if (list1->val < list2->val) {

@@ -14,16 +13,7 @@ public:

}
}

while (list1) {
t = t->next = list1;
list1 = list1->next;
}

while (list2) {
t = t->next = list2;
list2 = list2->next;
}

return head->next;
t->next = list1 ? list1 : list2;
return head.next;
}
};

diff --git a/ Problems/0206.cpp b/ Problems/0206.cpp

@@ -3,8 +3,7 @@ public:

ListNode *reverseList(ListNode *head) {
ListNode *p, *q, *r;

p = head;
q = nullptr;
p = head, q = nullptr;
while (p) {
r = q;
q = p;