∞.其他 - 随笔分类(第5页) - Dilthey

XTU 1264 - Partial Sum - [2017湘潭邀请赛E题(江苏省赛)]

摘要：2017江苏省赛的E题，当时在场上看错了题目没做出来，现在补一下…… 题目链接：http://202.197.224.59/OnlineJudge2/index.php/Problem/read/id/1264（注意在上面使用G++编译的话，请使用%I64d） Time Limit : 3000 M 阅读全文

posted @ 2017-05-19 09:28 Dilthey 阅读(340) 评论(0) 推荐(0)

ZOJ 3950 - How Many Nines

摘要：从Y1-M1-D1到Y2-M2-D2间所有日期，出现多少个9？呃讲真，刚开始想这个题目还是很烦的，各种要考虑的情况…… 最后思考这样：对于任何输入，设输入分别为 st.y st.m st.d ed.y ed.m ed.d ，分成三种情况： ①st.y==ed.y，两个日期出现在同一年里，直接暴力阅读全文

posted @ 2017-05-10 20:09 Dilthey 阅读(166) 评论(0) 推荐(0)

ZOJ 3948 - Marjar Cola

摘要：让我回想起了小学的时候，空瓶换饮料还能向别人借一个空瓶喝了再还回去的神奇问题…… 开始时思考，特判一下a=1或者b=1的情况为INF就可以了，然后发现2 2 1 2这样的样例也是能够喝到无穷多瓶饮料的。所以干脆直接做循环，每次循环模拟换了饮料然后喝掉的情形，如果发现喝完空瓶子不减少或者瓶盖子不减少阅读全文

posted @ 2017-05-10 19:45 Dilthey 阅读(340) 评论(0) 推荐(0)

JNUOJ 1187 - 哨兵

摘要：Time Limit: 10000ms Memory Limit: 262154KB 64-bit integer IO format: %lld Java class name: Main Time Limit: 10000ms Memory Limit: 262154KB 木衫同学和凌小小都是军阅读全文

posted @ 2017-05-07 08:11 Dilthey 阅读(353) 评论(0) 推荐(0)

JNUOJ 1184 - 科学计数法

摘要：花了半个小时，强行拗出一长串又臭又长的代码，把所有情况都分了（该分的，不该分的……都分了……）阅读全文

posted @ 2017-05-06 22:38 Dilthey 阅读(315) 评论(0) 推荐(0)

HDU 6008 - Worried School

摘要：Worried School Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 112 Accepted Submission(s): 34 Pr 阅读全文

posted @ 2017-04-22 20:52 Dilthey 阅读(312) 评论(0) 推荐(0)

Codeforces 798B - Mike and strings

摘要：感觉自己好咸鱼呀……B题写了这么久，虽然可以算作1A（忽略一次少include一个头文件的CE）…… 思想很简单，每次选定一个字符串作为目标字符串，然后把其他所有字符串都当做测试字符串，计算出总共需要的步数，再在这些计算出的步数中找到最小的那个就是答案。阅读全文

posted @ 2017-04-22 00:13 Dilthey 阅读(231) 评论(0) 推荐(0)

Codeforces 665C - Simple Strings

摘要：zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple w 阅读全文

posted @ 2017-03-10 22:10 Dilthey 阅读(328) 评论(0) 推荐(0)

Codeforces 349C - Mafia

摘要：time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output time limit per test 2 seconds time limit 阅读全文

posted @ 2017-03-03 23:39 Dilthey 阅读(234) 评论(0) 推荐(0)

HDU 2095 - find your present (2)

摘要：Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 23060 Accepted Submission(s): 9172 Problem Descr 阅读全文

posted @ 2017-02-26 20:32 Dilthey 阅读(210) 评论(0) 推荐(0)

UVA 101 - The Blocks Problem

摘要：刘汝佳上的题目。刘汝佳书上的做法明显更加精简……不过刚学STL……老老实实的把四种行为做出来比较靠谱…… 阅读全文

posted @ 2017-02-23 20:55 Dilthey 阅读(202) 评论(0) 推荐(0)

JNUOJ 1032 - 食物处理器

摘要：题目链接：http://jnuacm.club:8080/oj/problem_show.php?pid=1032 小明喜欢把土豆块放在食物处理器中处理。长度不超过H的土豆块放入处理器中，处理器每秒处理长度为k(即土豆块长度减少k)。如果土豆块长度小于k,土豆块会被完全处理掉。小明有n块土豆，第i 阅读全文

posted @ 2017-02-20 19:38 Dilthey 阅读(248) 评论(0) 推荐(0)

POJ 1102 - LC-Display

摘要：Description A friend of you has just bought a new computer. Until now, the most powerful computer he ever used has been a pocket calculator. Now, look 阅读全文

posted @ 2017-02-20 19:38 Dilthey 阅读(182) 评论(0) 推荐(0)

HDU 1002 - A + B Problem II - [高精度]

摘要：题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1002 Problem DescriptionI have a very simple problem for you. Given two integers A and B, your job is t 阅读全文

posted @ 2017-02-20 19:38 Dilthey 阅读(150) 评论(0) 推荐(0)

POJ 1063 - Flip and Shift

摘要：Description This puzzle consists of a random sequence of m black disks and n white disks on an oval-shaped track, with a turnstile capable of flipping 阅读全文

posted @ 2017-02-20 19:38 Dilthey 阅读(224) 评论(0) 推荐(0)

POJ 3030 - Nasty Hacks

摘要：Description You are the CEO of Nasty Hacks Inc., a company that creates small pieces of malicious software which teenagers may use to fool their frien 阅读全文

posted @ 2017-02-20 19:38 Dilthey 阅读(174) 评论(0) 推荐(0)

POJ 2027 - No Brainer

摘要：Description Zombies love to eat brains. Yum. Input The first line contains a single integer n indicating the number of data sets. The following n line 阅读全文

posted @ 2017-02-20 19:38 Dilthey 阅读(130) 评论(0) 推荐(0)

POJ 1488 - TEX Quotes

摘要：Description TEX is a typesetting language developed by Donald Knuth. It takes source text together with a few typesetting instructions and produces, o 阅读全文

posted @ 2017-02-19 23:34 Dilthey 阅读(157) 评论(0) 推荐(0)

POJ 1004 - Financial Management

摘要：Description Larry graduated this year and finally has a job. He's making a lot of money, but somehow never seems to have enough. Larry has decided tha 阅读全文

posted @ 2017-02-08 13:53 Dilthey 阅读(187) 评论(0) 推荐(0)

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