hdu - 随笔分类 - zhber

[暑假集训--数论]hdu2136 Largest prime factor

摘要：Everybody knows any number can be combined by the prime number. Now, your task is telling me what position of the largest prime factor. The position o 阅读全文

posted @ 2017-08-04 15:48 zhber 阅读(220) 评论(0) 推荐(0)

[暑假集训--数论]hdu1019 Least Common Multiple

摘要：The least common multiple (LCM) of a set of positive integers is the smallest positive integer which is divisible by all the numbers in the set. For e 阅读全文

posted @ 2017-08-04 15:45 zhber 阅读(246) 评论(0) 推荐(0)

[暑假集训--数位dp]hdu5787 K-wolf Number

摘要：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 阅读全文

posted @ 2017-08-04 12:57 zhber 阅读(241) 评论(0) 推荐(0)

[暑假集训--数位dp]hdu5898 odd-even number

摘要：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 阅读全文

posted @ 2017-08-04 12:35 zhber 阅读(188) 评论(0) 推荐(0)

[暑假集训--数位dp]hdu3709 Balanced Number

摘要：A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More specifically, imagine each digit as a box wi 阅读全文

posted @ 2017-08-04 11:29 zhber 阅读(256) 评论(0) 推荐(0)

[暑假集训--数位dp]hdu3555 Bomb

摘要：The counter-terrorists found a time bomb in the dust. But this time the terrorists improve on the time bomb. The number sequence of the time bomb coun 阅读全文

posted @ 2017-08-04 11:21 zhber 阅读(148) 评论(0) 推荐(0)

[暑假集训--数位dp]hdu3652 B-number

摘要：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, 阅读全文

posted @ 2017-08-04 11:18 zhber 阅读(408) 评论(0) 推荐(0)

[暑假集训--数位dp]hdu2089 不要62

摘要：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障碍，更安全地服务大众。不吉利的数字为所有含有4或62的号码。例如：62315 73418 88914都属阅读全文

posted @ 2017-08-04 11:14 zhber 阅读(151) 评论(0) 推荐(0)

hdu3038 How Many Answers Are Wrong

摘要：TT and FF are ... friends. Uh... very very good friends -________-b FF is a bad boy, he is always wooing TT to play the following game with him. This 阅读全文

posted @ 2017-07-15 12:27 zhber 阅读(149) 评论(0) 推荐(0)

hdu5396 Expression

摘要：Expression Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 952 Accepted Submission(s): 573 Proble 阅读全文

posted @ 2017-07-11 21:24 zhber 阅读(200) 评论(0) 推荐(0)

hdu3555 Bomb

摘要：BombTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 8554Accepted Submission(s): 2981Problem Descr... 阅读全文

posted @ 2014-12-12 21:54 zhber 阅读(159) 评论(0) 推荐(0)

随笔分类 - hdu