Channel Allocation Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14601 Accepted: 7427 Description When a radio station is broadcasting over a very large area, repeaters are used to retransmit the signal so that every receiver has a s
POJ 1129 Channel Allocation Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14191 Accepted: 7229 Description When a radio station is broadcasting over a very large area, repeaters are used to retransmit the signal so that every receive
Description An addition chain for n is an integer sequence with the following four properties: a0 = 1 am = n a0<a1<a2<...<am-1<am For each k ( ) there exist two (not neccessarily different) integers i and j ( ) with ak =ai +aj You are give
DNA sequence Time Limit : 15000/5000ms (Java/Other) Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 15 Accepted Submission(s) : 7 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description The twenty-first century
Problem UVA11212-Editing a Book Accept:572 Submit:4428 Time Limit: 10000 mSec Problem Description You have n equal-length paragraphs numbered 1 to n. Now you want to arrange them in the order of 1,2,...,n. With the help of a clipboard, you can easi
The twenty-first century is a biology-technology developing century. We know that a gene is made of DNA. The nucleotide bases from which DNA is built are A(adenine), C(cytosine), G(guanine), and T(thymine). Finding the longest common subsequence betw
UVA12558 Egyptian Fractions (HARD version) 题解 迭代加深搜索,适用于无上界的搜索.每次在一个限定范围中搜索,如果无解再进一步扩大查找范围. 本题中没有分数个数和分母的上限,只用爆搜绝对TLE.故只能用迭代加深搜索. #include<cstdio> #include<cstring> #include<set> using namespace std; typedef long long ll; int num,T,t,k;