ZYB's Biology Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 713    Accepted Submission(s): 522 Problem Description After getting 600 scores in NOIP ZYB(ZJ−267) begins to work with biological…

题意:看一个字符串中是否包含顺序的  w  y  h ,字符之间可以有其他字符,并且如果有多个连续的vv,则可以看做一个w 比较水,直接看代码 #include<cstdio> #include<iostream> #include<algorithm> #include<cstring> #include<cmath> #include<queue> #include<map> using namespace std;…

分析:大于总和输出1 #include <cstdio> #include <cstring> #include <algorithm> using namespace std; typedef long long LL; ; int ret[N],T,n,m; int main(){ scanf("%d",&T); while(T--){ scanf("%d%d",&n,&m); LL sum=; ;i&…

Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 354    Accepted Submission(s): 100 Problem Description ZYB has a tree with N nodes,now he wants you to solve the numbers of nodes distanced no m…

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 175    Accepted Submission(s): 74 Problem Description ZYB has a premutation P,but he only remeber the reverse log of each prefix of the premutat…

BestCoder Round #7 Start Time : 2014-08-31 19:00:00    End Time : 2014-08-31 21:00:00Contest Type : Register Public   Contest Status : Ended Current Server Time : 2014-08-31 21:12:12 Solved Pro.ID Title Ratio(Accepted / Submitted)   1001 Little Pony…

第一题太水,跳过了. NanoApe Loves Sequence题目描述:退役狗 NanoApe 滚回去学文化课啦! 在数学课上,NanoApe 心痒痒又玩起了数列.他在纸上随便写了一个长度为 nnn 的数列,他又根据心情随便删了一个数,这样他得到了一个新的数列,然后他计算出了所有相邻两数的差的绝对值的最大值. 他当然知道这个最大值会随着他删了的数改变而改变,所以他想知道假如全部数被删除的概率是相等的话,差的绝对值的最大值的期望是多少. 输入描述 第一行为一个正整数 T,表示数据组数. 每组数…

sum Accepts: 822 Submissions: 1744 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description Given a sequence, you're asked whether there exists a consecutive subsequence whose sum is divisible by m. outpu…

ZYB's Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 527    Accepted Submission(s): 430 Problem Description ZYB played a game named NumberBomb with his classmates in hiking:a host keeps a…

ZYB's Biology Accepts: 848 Submissions: 1199 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description After getting 600600600 scores in NOIPNOIPNOIP ZYB(ZJ−267)ZYB(ZJ-267)ZYB(ZJ−267) begins to work with b…