Given an array of integers, find two numbers such that they add up to a speci...
Implementation of a given order of 4 integers from large to small
MonthDays = {31,28,31,30,31,30,31,31,30,31,30,31}; if(isLeapYear(y)) MonthDays[1] = 29; int ans...= 0; for(int i=0; i<m-1; i++){ ans = ans + MonthDays[i]; } return...ans + d; } public static void main(String[] args) { BufferedReader br = new BufferedReader
Given a linked list, remove the nth node from the end of list and return its he...
The number of daffodils refers to an n-digit number (n≥3), the sum of the n-th ...
Enter a line of characters. Please count the numbers of letters, spaces, number...
Implement atoi to convert a string to an integer. Hint: Carefully consider ...
Given a roman numeral, convert it to an integer. Input is guaranteed to be...
Given n non-negative integers a1, a2, …, an, where each represents a point at...
Given a string, find the length of the longest substring without repeating ch...
Given an integer, convert it to a roman numeral. Input is guaranteed to ...
Given a sorted linked list, delete all duplicates such that each element appear...
Determine whether an integer is a palindrome. Do this without extra space.
【题目描述】 There are four numbers of 1, 2, 3, and 4. How many three digits numbers ...
Given an array S of n integers, find three integers in S such that the sum is ...
You are given two non-empty linked lists representing two non-negative integers...
Merge two sorted linked lists and return it as a new list. The new list should ...
Example1: x = 123, return 321 Example2: x = -123, return -321
Write a program that outputs the number of an integer input in the opposite ord...
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