题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2089 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description 杭州人称那些傻乎乎粘嗒嗒的人为62(音:laoer).杭州交通管理局经常会扩充一些的士车牌照,新近出来一个好消息,以后上牌照,不再含有不吉利的数字了,这样一来,就可以消除个别的士司机和乘客的心理…
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…
Good Numbers Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3467 Accepted Submission(s): 1099 Problem Description If we sum up every digit of a number and the result can be exactly divided b…