题目;http://acm.hdu.edu.cn/showproblem.php?pid=5455 题意就是找出所给字符串有多少个满足题目所给条件的子串,重复的也算,坑点是如果有c,f以外的字符也是不满足条件的,还有我被坑了的地方就是当输入很多f的时候,我尽然脑抽的 认为这是不满足条件的,注意这两点就行了,直接暴力 #include<cstdio> #include<cstring> using namespace std; int main() { int t,i,j,x,y,k…
Sample Input 9 5 6 7 8 113 1205 199312 199401 201314 Sample Output Case #1: 5 Case #2: 16 Case #3: 88 Case #4: 352 Case #5: 318505405 Case #6: 391786781 Case #7: 133875314 Case #8: 83347132 Case #9: 16520782 题目要求当前字符串序列中某项里cff前缀两两间差值的和. 假设已经纪录了cff前缀的…
Problem Description The so-called best problem solver can easily solve this problem, with his/her childhood sweetheart. It is known that y=(5+2√6)^(1+2^x).For a given integer x (0≤x<2^32) and a given prime number M (M≤46337) , print [y]%M . ([y] mean…
Problem Description In Land waterless, water is a very limited resource. People always fight for the biggest source of water. Given a sequence of water sources with a1,a2,a3,...,an representing the size of the water source. Given a set of queries eac…
Problem Description On the way to the next secret treasure hiding place, the mathematician discovered a cave unknown to the map. The mathematician entered the cave because it is there. Somewhere deep in the cave, she found a treasure chest with a com…
题目;http://acm.hdu.edu.cn/showproblem.php?pid=5493 题目大意,t组数据,n个人,n行每行分别是人的身高和这个人的左边或右边比他高的人的个数,输出符合条件的字典序最小的人排列的序列. 想到线段树就很好做了,记录空位,按顺序安放人的身高,和原来做的题目很相似 #include<cstdio> #include<algorithm> using namespace std; struct point { int h,k; bool oper…