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2013年9月28日

摘要： Yukari's BirthdayTime Limit: 12000/6000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1665Accepted Submission(s): 341Problem DescriptionToday is Yukari's n-th birthday. Ran and Chen hold a celebration party for her. Now comes the most important part, birthday 阅读全文

posted @ 2013-09-28 20:32 _log__ 阅读(232) 评论(0) 推荐(0) 编辑

2013年9月18日

hdu 4704 Sum

摘要： SumTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 757Accepted Submission(s): 363Problem DescriptionSample Input2Sample Output2Hint1. For N = 2, S(1) = S(2) = 1. 2. The input file consists of multiple test cases. #include#include#includeusing nam 阅读全文

posted @ 2013-09-18 20:34 _log__ 阅读(198) 评论(0) 推荐(0) 编辑

2013年9月4日

poj 2777 Count Color

摘要： Count ColorTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 31731Accepted: 9508DescriptionChosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. There is a very long board with length L centimeter, L is a 阅读全文

posted @ 2013-09-04 18:54 _log__ 阅读(157) 评论(0) 推荐(0) 编辑

2013年8月30日

CF -- Phone Number

摘要： Phone NumberTime Limit:2000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64u[Submit] [Go Back] [Status]DescriptionAlas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince C 阅读全文

posted @ 2013-08-30 23:19 _log__ 阅读(196) 评论(0) 推荐(0) 编辑

2013年6月5日

hdu 1394 Minimum Inversion Number

摘要： Minimum Inversion NumberTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6815Accepted Submission(s): 4158Problem DescriptionThe inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i < j and ai 阅读全文

posted @ 2013-06-05 18:52 _log__ 阅读(130) 评论(0) 推荐(0) 编辑

hdu 2795 Billboard

摘要： BillboardTime Limit: 20000/8000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6749Accepted Submission(s): 3053Problem DescriptionAt the entrance to the university, there is a huge rectangular billboard of size h*w (h is its height and w is its width). The board is the 阅读全文

posted @ 2013-06-05 18:50 _log__ 阅读(140) 评论(0) 推荐(0) 编辑

poj 2528 Mayor's posters

摘要： Mayor's postersTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 33075Accepted: 9608DescriptionThe citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at all places at their whim. The city council has fin 阅读全文

posted @ 2013-06-05 18:44 _log__ 阅读(121) 评论(0) 推荐(0) 编辑

URAL 1470 二维数组数组

摘要： 1470. UFOsTime limit: 5.0 secondMemory limit: 64 MBVasya is a ufologist and his duties include observing Unidentified Flying Objects (UFOs) in the part of space bounded by a cubeN × N × N. The cube is divided into cubic sectors 1 × 1 × 1. During the observation, the following eve 阅读全文

posted @ 2013-06-05 18:09 _log__ 阅读(213) 评论(0) 推荐(0) 编辑

HDU 3555 Bomb 数位dp

摘要： BombTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 3716 Accepted Submission(s): 1298Problem DescriptionThe 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 b 阅读全文

posted @ 2013-06-05 17:59 _log__ 阅读(155) 评论(0) 推荐(0) 编辑

poj 2342 Anniversary party 数的dp

摘要： Anniversary partyTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 3203Accepted: 1773DescriptionThere is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarchical structure of employees. It means that the supervisor relation forms a 阅读全文

posted @ 2013-06-05 17:49 _log__ 阅读(167) 评论(0) 推荐(0) 编辑

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