数长方形 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 152 Accepted Submission(s): 87 Problem Description 小度熊喜欢玩木棒.一天他在玩木棒的时候,发现一些木棒会形成长方形.小度熊可能是处女座吧,他只会将木棒横竖摆放,这样会形成很多长方形.现在给你一些横竖摆放的木棒,请你帮小度熊数…
任意门:http://acm.hdu.edu.cn/showproblem.php?pid=5258 数长方形 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 303 Accepted Submission(s): 159 Problem Description 小度熊喜欢玩木棒.一天他在玩木棒的时候,发现一些木棒会形成长方形.小度…
Counting rectangles By counting carefully it can be seen that a rectangular grid measuring 3 by 2 contains eighteen rectangles: Although there exists no rectangular grid that contains exactly two million rectangles, find the area of the grid with the…
Find The Multiple Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 28550 Accepted: 11828 Special Judge Description Given a positive integer n, write a program to find out a nonzero multiple m of n whose decimal representation contains…
Description You are working for Macrohard company in data structures department. After failing your previous task about key insertion you were asked to write a new data structure that would be able to return quickly k-th order statistics in the array…
The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scissors', 'Ro, Sham, Bo', and a host of other names) in order to make arbitrary decisions such as who gets to be milked…
Count Color Time Limit: 1000MS Memory Limit: 65536K Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. There is a very long board with length L cen…
A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down). Write a function to count the total strobogrammatic numbers that exist in the range of low <= num <= high. For example,Given low = "50&qu…
本题来自 Project Euler 第12题:https://projecteuler.net/problem=12 # Project Euler: Problem 12: Highly divisible triangular number # The sequence of triangle numbers is generated by adding the natural numbers. # So the 7th triangle number would be 1 + 2 + 3…
[第一层级 条件反射] 1.个十百千各数位的求法 q:=a div 1000 mod 10; b:=a div 100 mod 10; s:=a div 10 mod 10; g:=a mod 10; 2.冒泡排序(以升序为例) for i:=1 to n-1 do for j:=1 to n-i do if a[j]>a[j+1] then begin t:=a[j]; a[j]:=a[j+1]; a[j+1]:=t; end; 3.求素数(标签法) var a,i:longint; f:bo…
链接:洛谷 POJ 题目描述 Farmer John wants to set up a telephone line at his farm. Unfortunately, the phone company is uncooperative, so he needs to pay for some of the cables required to connect his farm to the phone system. There are N (1 ≤ N ≤ 1,000) forlor…
