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LeetCode

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全部文章 / LeetCode （共115篇）

【LeetCode】21. Merge Two Sorted Lists

Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. Example...

2019-10-03

0 557

【Leet Code】20. Valid Parentheses

Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if...

2019-10-03

0 466

【Leet Code】20. Valid Parentheses

Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if...

2019-10-03

0 476

【LeetCode】5. Longest Palindromic Substring

5. Longest Palindromic Substring Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 100...

2019-10-03

0 443

【LeetCode】5. Longest Palindromic Substring

5. Longest Palindromic Substring Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 100...

2019-10-03

0 0

【LeetCode】我报的错误

1.leetcode报错：member access within null pointer of type 'struct ListNode' 访问了空指针 2.terminate called after throwing an instance of 'std::out_of_range'

2019-10-03

0 0

【LeetCode】我报的错误

1.leetcode报错：member access within null pointer of type 'struct ListNode' 访问了空指针 2.terminate called after throwing an instance of 'std::out_of_range'

2019-10-02

0 0

【Leet Code】19. Remove Nth Node From End of List

19. Remove Nth Node From End of List Given a linked list, remove the n-th node from the end of list and return its head. Example: Given linked lis...

2019-10-02

0 630

【Leet Code】19. Remove Nth Node From End of List

19. Remove Nth Node From End of List Given a linked list, remove the n-th node from the end of list and return its head. Example: Given linked lis...

2019-10-02

0 491

【LeetCode】6. ZigZag Conversion

The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a f...

2019-09-28

0 484