Goffi and Squary Partition Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1171    Accepted Submission(s): 402 Problem Description Recently, Goffi is interested in squary partition of integers.…

BestCoder Sequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1614    Accepted Submission(s): 566 Problem Description Mr Potato is a coder.Mr Potato is the BestCoder. One night, an amazing…

Recently, iSea went to an ancient country. For such a long time, it was the most wealthy and powerful kingdom in the world. As a result, the people in this country are still very proud even if their nation hasn't been so wealthy any more. The merchan…

Building Blocks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2209    Accepted Submission(s): 509 Problem Description After enjoying the movie,LeLe went home alone. LeLe decided to build block…

Select Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1599    Accepted Submission(s): 443 Problem Description One day, Dudu, the most clever boy, heard of ACM/ICPC, which is a very interesting…

Operation the Sequence Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 842    Accepted Submission(s): 288 Problem Description You have an array consisting of n integers: a1=1,a2=2,a3=3,…,an=n. T…

Poor Hanamichi Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 893    Accepted Submission(s): 407 Problem Description Hanamichi is taking part in a programming contest, and he is assigned to sol…

Arithmetic Sequence Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1445    Accepted Submission(s): 632 Problem Description A sequence b1,b2,⋯,bn are called (d1,d2)-arithmetic sequence if and on…

题目大意 有n个地点(坐标为实数)需要挖矿,让选择一个地点,使得在这个地方建造基地,到n个地点的距离和最短,输出基地的坐标. 题解+代码: 1 /* 2 把这个二维分开看(即把所有点投影到x轴上,再把所有点投影到y轴上),毕竟走的时候只能向上下或者向左右走 3 4 这里以投影到x轴上为例,设这些点是a1...an,且是排过序的(这里以升序为例) 5 当n==2的时候,那么在区间[a1,a2]上的任意一个点都可以满足题意,例如a1=1,a2=2的时候,你取1.5或1.6或1.7...... 6 你…

久しぶり! 发现的一道有意思的题,想了半天都没有找到规律,结果竟然是思路题..(在大佬题解的帮助下) 原题戳>>https://www.51nod.com/onlineJudge/questionCode.html#!problemId=1305<< 有这样一段程序,fun会对整数数组A进行求值,其中Floor表示向下取整: fun(A)     sum = 0     for i = 1 to A.length         for j = i+1 to A.length  …