题目: I have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B. InputThe first line of the input contains an integer T(1<=T<=20) which means the number of test cases. Then T lines follow, each line c…
题目: I have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B. InputThe first line of the input contains an integer T(1<=T<=20) which means the number of test cases. Then T lines follow, each line c…
题意 You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list. You may assume the two numb…
#include<stdio.h> #include<string.h> #define N 3100 int a[N],b[N],c[N],d[N],e[N]; int main() { int n,i,j,k,t; while(scanf("%d",&n)!=EOF) { memset(a,0,sizeof(a));memset(c,0,sizeof(c)); memset(b,0,sizeof(b));memset(d,0,sizeof(d));…
题目描述 楼梯有N阶,上楼可以一步上一阶,也可以一步上二阶. 编一个程序,计算共有多少种不同的走法. 输入格式 一个数字,楼梯数. 输出格式 走的方式几种. 输入输出样例 输入 #1 4 输出 #1 5 说明/提示 60% N<=50100% N<=5000) 废话不说,先上代码.(亲测无毒,放心食用) a = [] for i in range(10000): a.append(0) a[1]=1 a[2]=2 n = int(input()) for i in range(3,n+1):…
A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. For example, 1234321 is a palindromic number. All single digit numbers are palindromic numbers. Non-palindromic numbers can be paired with palin…