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…
// 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…