随笔分类 -  04.动态规划 - (3)数位DP

摘要:题目链接:http://www.spoj.com/problems/BALNUM/en/ Balanced numbers have been used by mathematicians for centuries. A positive integer is considered a balan 阅读全文
posted @ 2018-03-12 20:07 Dilthey 阅读(367) 评论(0) 推荐(0) 编辑
摘要:题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4734 Time Limit: 1000/500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Descriptio 阅读全文
posted @ 2018-03-11 19:50 Dilthey 阅读(351) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://cn.vjudge.net/problem/CodeForces-55D Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer numb 阅读全文
posted @ 2018-03-10 21:04 Dilthey 阅读(397) 评论(0) 推荐(1) 编辑
摘要:题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3652 Problem Description A wqb-number, or B-number for short, is a non-negative integer whose decimal f 阅读全文
posted @ 2018-03-08 20:30 Dilthey 阅读(360) 评论(0) 推荐(0) 编辑
摘要: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 Descripti 阅读全文
posted @ 2018-03-07 21:26 Dilthey 阅读(352) 评论(0) 推荐(0) 编辑
摘要:题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3709 Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others Problem Descripti 阅读全文
posted @ 2018-03-05 18:11 Dilthey 阅读(257) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.51nod.com/onlineJudge/questionCode.html#!problemId=1009 基准时间限制:1 秒 空间限制:131072 KB 给定一个十进制正整数N,写下从1开始,到N的所有正数,计算出其中出现所有1的个数。 例如:n = 12 阅读全文
posted @ 2018-03-03 22:45 Dilthey 阅读(510) 评论(0) 推荐(0) 编辑
摘要:题目链接: Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others) Problem Description The counter-terrorists found a time bomb i 阅读全文
posted @ 2018-03-03 17:12 Dilthey 阅读(440) 评论(0) 推荐(0) 编辑
摘要: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 Descripti 阅读全文
posted @ 2018-03-01 15:26 Dilthey 阅读(611) 评论(0) 推荐(0) 编辑

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