08 2018 档案
摘要：来自xjy的签到题 来自xjy的签到题 来自xjy的签到题 Description 爱丽丝冒险来到了红皇后一个n*n大小的花园，每个格子由'.'或'#'表示，'.'表示爱丽丝可以到达这个格子，‘#’表示爱丽丝不能到达这个格子，爱丽丝每1分钟可以移动到非'#'的相邻格子（与当前所在格子具有公共边）。花
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摘要：Function The shorter, the simpler. With this problem, you should be convinced of this truth. You are given an array AA of NN postive integers, and MM
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摘要：Best Solver The so-called best problem solver can easily solve this problem, with his/her childhood sweetheart. It is known that y=(5+26–√)1+2xy=(5+26
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摘要：Outing Input Output Sample Input Sample Output for 所有的组k for v=V..0 for 所有的i属于组k f[v]=max{f[v],f[v-c[i]]+w[i]} 有一辆能载客m的车，有n个人，然后第i个人上车的条件是第a[i]个人要上车，问
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摘要：Find a path Frog fell into a maze. This maze is a rectangle containing NN rows and MM columns. Each grid in this maze contains a number, which is call
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摘要：Do you know what is called ``Coprime Sequence''? That is a sequence consists of nnpositive integers, and the GCD (Greatest Common Divisor) of them is
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摘要：Harmonic Number In mathematics, the nth harmonic number is the sum of the reciprocals of the first n natural numbers: In this problem, you are given n
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摘要：Palindrome Function As we all know,a palindrome number is the number which reads the same backward as forward,such as 666 or 747.Some numbers are not
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摘要：算法描述：设字符串T，长度为n，字符串S，长度为m。在线性时间内求出T的每一个后缀所对应S的最长前缀。 假设T=“AAAAB”,S="AAAA"。
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摘要：Rikka with Nash Equilibrium Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 1460 Accepted Subm
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摘要：方格取数 设有N*N的方格图(N<=10)，我们将其中的某些方格中填入正整数，而其他的方格中则放人数字0。如下图所示（见样例 ，黄色和蓝色分别为两次走的路线，其中绿色的格子为黄色和蓝色共同走过的）： A B 某人从图的左上角的A点出发，可以向下行走，也可以向右走，直到到达右下角的B 点。在走过的路上
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摘要：#include #define MAX 100005 using namespace std; typedef long long ll; char W[MAX],T[MAX]; int nxt[MAX]; void getnext(int lenW) { int i=0,j=-1; nxt[i]=-1; while(i<lenW) { if(j...
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摘要：Parentheses Matrix Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0S
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摘要：Sequence Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1731 Accepted Submission(s): 656 Probl
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摘要：I Count Two Three 31.1% 1000ms 32768K I will show you the most popular board game in the Shanghai Ingress Resistance Team. It all started several mont
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摘要：Herbs Gathering 10.76% 1000ms 32768K Collecting one's own plants for use as herbal medicines is perhaps one of the most self-empowering things a perso
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摘要：p1m2 Accepts: 1003 Submissions: 4595 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) p1m2 Accepts: 1003 Submissions
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摘要：D. The Wu time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output D. The Wu time limit per test
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摘要：调查问卷 Accepts: 1289 Submissions: 5642 Time Limit: 6500/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) 调查问卷 Accepts: 1289 Submissions
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摘要：题意有n个硬币排成一排，开始的时候所有的硬币都是正面朝下，你必须要扔K次硬币，每次选择一个硬币，如果你采取最优策略，K次以后朝上的硬币数的最大期望是多少？ 随机变量X是指朝上的硬币数，当有N枚硬币的时候，X=0，1，2，3....N E(X)=1*p(1)+2*p(2)+....+n*p(n)。 要
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摘要：J-Beautiful Numbers 链接：https://www.nowcoder.com/acm/contest/163/J 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 时间
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摘要：gpa 链接：https://www.nowcoder.com/acm/contest/143/A来源：牛客网 时间限制：C/C++ 1秒，其他语言2秒 空间限制：C/C++ 262144K，其他语言524288K Special Judge, 64bit IO Format: %lld 时间限制：
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摘要：Problem J. Let Sudoku Rotate Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 0 Accepted Submiss
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