// 多校5 HDU5787 K-wolf Number 数位DP // dp[pos][a][b][c][d][f] 当前在pos,前四个数分别是a b c d // f 用作标记,当现在枚举的数小于之前的数时,就不用判断i与dig[pos]的大小 // 整体来说就,按位往后移动,每次添加后形成的数都小于之前的数,并且相邻k位不一样,一直深搜到cnt位 // http://blog.csdn.net/weizhuwyzc000/article/details/52097690 // #prag…
K-wolf Number Problem Description Alice thinks an integer x is a K-wolf number, if every K adjacent digits in decimal representation of x is pairwised different.Given (L,R,K), please count how many K-wolf numbers in range of [L,R]. Input The in…
Balanced Number Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 3798 Accepted Submission(s): 1772 Problem Description A balanced number is a non-negative integer that can be balanced if a pi…
Problem Description For a number,if the length of continuous odd digits is even and the length of continuous even digits is odd,we call it odd-even number.Now we want to know the amount of odd-even number between L,R(1<=L<=R<= 9*10^18). Input…
Valley Numer Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 311 Accepted Submission(s): 165 Problem Description 众所周知,度度熊非常喜欢数字. 它最近发明了一种新的数字:Valley Number,像山谷一样的数字. 当一个数字,从左到右依次看过去数字没有出现先递增接…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4352 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the ent…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4352 XHXJ's LIS Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully r…
http://www.codeforces.com/gym/100827/attachments Hill Number Time Limits: 5000 MS Memory Limits: 200000 KB 64-bit interger IO format: %lld Java class name: Main Description A Hill Number is a number whose digits possibly rise and then possibl…
B-number Problem Description A wqb-number, or B-number for short, is a non-negative integer whose decimal form contains the sub- string "13" and can be divided by 13. For example, 130 and 2613 are wqb-numbers, but 143 and 2639 are not. Your task…
Problem Description Dire wolves, also known as Dark wolves, are extraordinarily large and powerful wolves. Many, if not all, Dire Wolves appear to originate from Draenor. Dire wolves look like normal wolves, but these creatures are of nearly twice th…
题目描述 #define xhxj (Xin Hang senior sister(学姐))If you do not know xhxj, then carefully reading the entire description is very important.As the strongest fighting force in UESTC, xhxj grew up in Jintang, a border town of Chengdu.Like many god cattles,…
Accept: 189 Submit: 461Time Limit: 1000 mSec Memory Limit : 32768 KB Problem Description One integer number x is called "Mountain Number" if: (1) x>0 and x is an integer; (2) Assume x=a[0]a[1]...a[len-2]a[len-1](0≤a[i]≤9, a[0] is posit…
