题目链接:Twice Equation 比赛链接:ICPC Asia Nanning 2017 Description For given \(L\), find the smallest \(n\) no smaller than \(L\) for which there exists an positive integer \(m\) for which \(2m(m + 1) = n(n + 1)\). Input This problem contains multiple test…

题目链接:The Chosen One 比赛链接:ICPC Asia Nanning 2017 题意 \(t\) 组样例,每组给出一个整数 \(n(2\le n\le 10^{50})\),求不大于 \(n\) 的最大的 \(2\) 的整数次幂. 题解 高精度运算 Java BigInteger 中的 bitLength() 方法可以直接计算某个大数二进制表示下的位数. 更多关于 Java BigInteger 的操作参见我的另一篇文章 大数运算之 Java BigInteger 的基本用法 i…

题目链接:Rake It In 比赛链接:ICPC Asia Nanning 2017 Description The designers have come up with a new simple game called "Rake It In". Two players, Alice and Bob, initially select an integer k and initialize a score indicator. An \(4 \times 4\) board is…

Welcome to the 2017 ACM-ICPC Asia Nanning Regional Contest.Here is a breaking news. Now you have a chance to meet alone with the Asia Director through a game.All boys and girls who chase their dreams have to stand in a line. They are given the number…

2017-09-24 20:15:22 writer:pprp 题目链接:https://nanti.jisuanke.com/t/17319 题意:给你一串数,给你一个处理方法,确定出这串数的权值,然后让你在这串数中找到最长非下降子序列,并算出对应的权值和 这道题花费我时间最长了,我还是不是特别理解LIS找到的一些模板也不怎么会使用,各种错误,趁这次机会好好理解一下 代码如下: //ac : L #include <iostream> #include <cstdio> #inc…

题目:https://nanti.jisuanke.com/t/41422 思路:预处理 #include<bits/stdc++.h> using namespace std; ][]={}; int main() { ;i<=;i++) { ;j<=;j++) { int t=j; ; res=j%i; dp[i][j]=res+dp[i][j/i]+dp[i][j-]; } } int T; scanf("%d",&T); int n,b; ;i&…

2017 ACM ICPC Asia Regional - Daejeon Problem A Broadcast Stations 题目描述:给出一棵树,每一个点有一个辐射距离\(p_i\)(待确定),但\(p_i==0\)的点不能辐射自己,只能由别的点辐射覆盖.求\(p_i\)的和的最小值. Problem B Connect3 题目描述:有一个\(4 \times 4\)的网格,两个人玩游戏,第一个人用黑棋,第二人用白棋.每次选择一列,将棋子扔下去,直到最下一个空的格子.现在给出第一个人下…

2017 ACM - ICPC Asia Ho Chi Minh City Regional Contest A - Arranging Wine 题目描述:有\(R\)个红箱和\(W\)个白箱,将这些箱子分成若干堆,使得每一堆只有一种颜色,然后将这些堆排成一排,使得相邻的堆的颜色不一样,并且每堆红箱的个数不能超过\(d\),问有多少种方案. solution 不会. B - Barcode 题目描述:有一排\(n\)个球,现在要给这\(n\)个球涂成红色或蓝色,使得红色球的个数等于蓝色球的个数…

Apple Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 982    Accepted Submission(s): 323 Problem Description Apple is Taotao's favourite fruit. In his backyard, there are three apple trees with…

transaction transaction transaction Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 132768/132768 K (Java/Others)Total Submission(s): 1496    Accepted Submission(s): 723 Problem Description Kelukin is a businessman. Every day, he travels arou…