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89860 篇文章 33 次评论编程题：阶梯电价计算
为倡导节约用电，某省部分地区电网实施阶梯电价，对于一户一表的居民生活用电，分为两种电压等级，分别是不满1千伏和1至10千伏及以上，每种等级对应三档。第一档，居民户月用电量在180度及以内，维持现行电价水平，其中不满1千伏用户电价每度0.52…
编程题：统计各个数据个数
输入一组数据，现在要你统计各个数据出现了多少次。### 输入格式:输入一组整数数据，数据的总数量sum(sum>=21),各个数据的值x(x<=20)。### 输出格式:输出sum值。从小到大输出各个数据x(0<=x<…
编程题：football scoreing
There are five ways to score points in american professional football: 1) Touchdown - 6 points 2) Field Goal - 3 points…
编程题：最大公约数
求两个正整数m，n的最大公约数（Greatest Common Divisor，简称GCD）。### 输入格式:首先输入一个正整数$T$，表示测试数据的组数，然后是T组测试数据。每组测试输入2个整数$m,n (0<m,n<10^…
编程题：Elevator
The highest building in our city has only one elevator. A request list is made up with **N** positive numbers. The numbe…
编程题：Dripping Water Wears Through a Stone
Dripping water wears away stone is an idiom, which originated from the 《Chinese book • Meicheng biography》by Ban Gu of t…
编程题：Assign Cookies
Assume you are an awesome parent and want to give your children some cookies. But, you should give each child at most on…
编程题：Integer Solution
There are two integers $x$ and $y$. The sum of $x$ and $y$ equals an integer $n$ and $x$ multiplied by $y$ equal to anot…
编程题：A Mathematical Curiosity
Given two integers n and m, count the number of pairs of integers $(a,b)$ such that $0 < a < b < n$ and $(a^2+b…
编程题：Segment Tree
Today HH is learning a new data structure named segment tree, which is often used to solve segment problem, here comes…