水题三题: 1.给你B和N,求个整数A使得A^n最接近B 2. 输出第N个能被3或者5整除的数 3.给你整数n和k,让你求组合数c(n,k) 1.poj 3100 (zoj 2818) Root of the Problem: http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=2818 http://poj.org/problem?id=3100 #include<cstdio> #include<cmath>…

水两发去建模,晚饭吃跟没吃似的,吃完没感觉啊. ---------------------------分割线"水过....."------------------------------- POJ 3100 Root of the Problem http://poj.org/problem?id=3100 大意: 给定B和N,求一个数A使得A^N最接近B 太水了..... #include<cstdio> #include<cmath> int main()…

题目链接: POJ:id=3100" style="font-size:18px">http://poj.org/problem? id=3100 ZOJ:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=1818 HDU:pid=2740">http://acm.hdu.edu.cn/showproblem.php?pid=2740 Description Given positive…

题意:给你两个数B.N,求一个数的N次方最接近B. 先求出B的1/N次方:A,然后比较A和A+1的N次方那个更接近B #include<stdio.h> #include <math.h> int main() { double a,b,n; ) { scanf("%lf%lf", &b,&n); if (n==0.0 && b==0.0) break; a = ( / n)); ,n)-b)) a+=1.0; printf(&q…

Root of the Problem Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 12060   Accepted: 6469 Description Given positive integers B and N, find an integer A such that AN is as close as possible to B. (The result A is an approximation to the…

Test for Job Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 13457 Accepted: 3100 Description Mr.Dog was fired by his company. In order to support his family, he must find a new job as soon as possible. Nowadays, It's hard to have a job, s…

0前言 感谢yxy童鞋的dp及暴力做法! 1 算法标签 优先队列.dp动态规划+滚动数组优化 2 题目难度 提高/提高+ CF rating:2300 3 题面 「POJ 3666」Making the Grade 路面修整 4 分析题面 4.1 简要描述 给出数列 \(A\), 求非严格单调不上升或单调不下降, 且\(S=\sum^N_{i=1}|A_i-B_i|\) 最小的序列\(B\),输出\(S\) 4.2 模型转换 输入\(N\), 然后输入\(N\)个数,求最小的改动这些数使之成非严…

Halloween treats Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 7644   Accepted: 2798   Special Judge Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets…

Find a multiple Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7192   Accepted: 3138   Special Judge Description The input contains N natural (i.e. positive integer) numbers ( N <= 10000 ). Each of that numbers is not greater than 15000…

The Pilots Brothers' refrigerator Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 22286   Accepted: 8603   Special Judge Description The game “The Pilots Brothers: following the stripy elephant” has a quest where a player needs to open a…