题目链接:https://ac.nowcoder.com/acm/contest/903/B 题意: 给你 q,n,p,求 q1+q2+...+qn 的和 模 p. 思路:一开始不会做,后面查了下发现有个等比数列求和的快速幂公式,附上链接https://www.cnblogs.com/yuiffy/p/3809176.html AC代码: #include<cstdio> #include<iostream> using namespace std; long long mod;…
Problem Description Kayaking is playing a puzzle game containing n different blocks. He marks the blocks with integers from 1 to n, which show the blocks’ original positions. Each time he can exchange two blocks and he wants to know how many times he…
题目描述 In ACM/ICPC on-site contests ,3 students share 1 computer,so you can print your source code any time. Here you need to write a contest print server to handle all the requests. 输入 In each case,the first line contains 5 integers n,s,x,y,mod (1…
题目:http://acm.hdu.edu.cn/showproblem.php?pid=6705 path Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1250 Accepted Submission(s): 257 Problem Description You have a directed weighted graph…
题目:http://acm.hdu.edu.cn/showproblem.php?pid=6709 Fishing Master Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 631 Accepted Submission(s): 170 Problem Description Heard that eom is a fishin…
1195: OS Job Scheduling Time Limit: 2 Sec Memory Limit: 128 MB Submit: 106 Solved: 35 [id=1195" style="color:rgb(26,92,200); text-decoration:none">Submit][Status][Web Board] Description OS(Operating System) is to help user solve the pr…
http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2877 题目描述 The problems called "Angry Birds" and "Angry Birds Again and Again" has been solved by many teams in the series of contest in 2011 Multi-University Tr…
Function 题目链接 Problem Description wls 有 n 个二次函数 Fi(x) = aix2 + bix + ci (1 ≤ i ≤ n). 现在他想在∑ni=1xi = m 且 x 为正整数的条件下求∑ni=1Fi(xi)的最小值. 请求出这个最小值. Input 第一行两个正整数 n, m. 下面 n 行,每行三个整数 a, b, c 分别代表二次函数的二次项,一次项,常数项系数. 1 ≤ n ≤ m ≤ 100, 000 1 ≤ a ≤ 1, 000 −1, 0…
A - ^&^ Bit operation is a common computing method in computer science ,Now we have two positive integers AA and BB ,Please find a positive integer CC that minimize the value of the formula (A xor C) & (B xor C)(A xor C) & (B xor C…
题目描述 In computer science, a binary tree is a tree data structure in which each node has at most two children. Consider an infinite full binary tree (each node has two children except the leaf nodes) defined as follows. For a node labelled v its left…
Description Assuming a finite – radius “ball” which is on an N dimension is cut with a “knife” of N-1 dimension. How many pieces will the “ball” be cut into most?However, it’s impossible to understand the following statement without any explanation.L…
题目描述 Alice and Bob like playing games very much.Today, they introduce a new game. There is a polynomial like this: (a0*x^(2^0)+1) * (a1 * x^(2^1)+1)*.......*(an-1 * x^(2^(n-1))+1). Then Alice ask Bob Q questions. In the expansion of the Polynomial, G…
点击打开链接 2226: Contest Print Server Time Limit: 1 Sec Memory Limit: 128 MB Submit: 53 Solved: 18 [Submit][Status][Web Board] Description In ACM/ICPC on-site contests ,3 students share 1 computer,so you can print your source code any time. Here you ne…
2018 ACM 国际大学生程序设计竞赛上海大都会赛重现赛 J Beautiful Numbers (数位DP) 链接:https://ac.nowcoder.com/acm/contest/163/J?&headNav=acm来源:牛客网 时间限制:C/C++ 8秒,其他语言16秒 空间限制:C/C++ 262144K,其他语言524288K 64bit IO Format: %lld 题目描述 NIBGNAUK is an odd boy and his taste is strange a…
最大的位或 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 18 Accepted Submission(s): 17 Problem Description B君和G君聊天的时候想到了如下的问题.给定自然数l和r ,选取2个整数x,y满足l <= x <= y <= r ,使得x|y最大.其中|表示按位或,即C. C++.…
