elmagnifico's blog

LeetCode Solution(Easy.45-48)

c/c++，python，for work

45.Remove Nth Node From End of List Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked list: 1->2->3->4->5, and n = 2. Afte...

Posted on December 13, 2015; Words: 2283

LeetCode Solution(Easy.41-44)

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41.Valid Sudoku Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially filled, where empty cells are filled with the character ‘.’. A par...

Posted on December 13, 2015; Words: 1906

LeetCode Solution(Easy.37-40)

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37.Minimum Depth of Binary Tree Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node. 37...

Posted on December 12, 2015; Words: 1525

LeetCode Solution(Easy.33-36)

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33.Binary Tree Level Order Traversal Given a binary tree, return the level order traversal of its nodes’ values. (ie, from left to right, level by level). For example: Given binary tree {3,9,20,#...

Posted on December 12, 2015; Words: 1861

LeetCode Solution(Easy.29-32)

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29.Plus One Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is at the head of the list. 29.Plus ...

Posted on December 11, 2015; Words: 950

LeetCode Solution(Easy.25-28)

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25.Remove Element Given an array and a value, remove all instances of that value in place and return the new length. The order of elements can be changed. It doesn’t matter what you leave beyond ...

Posted on December 11, 2015; Words: 2255

LeetCode Solution(Easy.21-24)

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21.Climbing Stairs You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? 21.Climbi...

Posted on December 10, 2015; Words: 2553

LeetCode Solution(Easy.17-20)

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17.Ugly Number Write a program to check whether a given number is an ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For example, 6, 8 are ugly while 14 i...

Posted on December 9, 2015; Words: 4478

LeetCode Solution(Easy.13-16)

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13.Number of 1 Bits Write a function that takes an unsigned integer and returns the number of ’1’ bits it has (also known as the Hamming weight). For example, the 32-bit integer ’11’ has binary r...

Posted on December 8, 2015; Words: 3903

LeetCode Solution(Easy.9-12)

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9.Contains Duplicate Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it should return ...

Posted on December 7, 2015; Words: 4036

Elmagnifico's Blog

LeetCode Solution(Easy.45-48)

c/c++，python，for work

LeetCode Solution(Easy.41-44)

c/c++，python，for work

LeetCode Solution(Easy.37-40)

c/c++，python，for work

LeetCode Solution(Easy.33-36)

c/c++，python，for work

LeetCode Solution(Easy.29-32)

c/c++，python，for work

LeetCode Solution(Easy.25-28)

c/c++，python，for work

LeetCode Solution(Easy.21-24)

c/c++，python，for work

LeetCode Solution(Easy.17-20)

c/c++，python，for work

LeetCode Solution(Easy.13-16)

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LeetCode Solution(Easy.9-12)

c/c++，python，for work

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