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原创 周赛 快速密 求余
Problem A Time Limit : 2000/1000ms (Java/Other) Memory Limit : 60000/30000K (Java/Other)Total Submission(s) : 76 Accepted Submission(s) : 17Problem DescriptionPeople are different. Some se
2015-08-22 13:26:31
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原创 周赛 大数找规律
Problem A Time Limit : 2000/1000ms (Java/Other) Memory Limit : 131072/65536K (Java/Other)Total Submission(s) : 71 Accepted Submission(s) : 11Problem DescriptionIn how many ways can you til
2015-08-22 13:11:44
447
原创 友谊赛 最小生成树
C - 我必须立即行动!Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %lluSubmit Status Practice LightOJ 1019DescriptionTanvir returned home from the contest and got angr
2015-08-21 21:04:06
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原创 友谊赛 最小生成树
Problem EConnect the CampusInput: standard inputOutput: standard outputTime Limit: 2 secondsMany new buildings are under construction on the campus of the University of Waterloo. The univers
2015-08-21 20:47:55
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原创 友谊赛水题 二分
H - 玻色-爱因斯坦凝聚态Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 2899DescriptionNow, here is a fuction: F(x) = 6 * x^7+8*x
2015-08-21 19:55:12
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原创 友谊赛 排序 水题
A - 海森堡不确定原理Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status Practice FZU 2135Description给一个N位的正整数,该数不包含前导0,先让你调整其中每个数字的位置,得到另一个n位的数,并且使得
2015-08-21 19:38:51
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原创 POJ 1789 Truck History
Truck HistoryTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 21870 Accepted: 8502DescriptionAdvanced Cargo Movement, Ltd. uses trucks of different types.
2015-08-20 19:08:27
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原创 HDU 2112 HDU Today dijkstra
HDU TodayTime Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 19888 Accepted Submission(s): 4688Problem Description经过锦囊相助,海东集团终于度过了危机
2015-08-20 16:39:48
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原创 POJ 3259 Wormholes 判断负环
WormholesTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 36792 Accepted: 13473DescriptionWhile exploring his many farms, Farmer John has discovered a nu
2015-08-20 11:50:03
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原创 HDU 2680 Choose the best route dijkstra
Choose the best routeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10628 Accepted Submission(s): 3427Problem DescriptionOne day
2015-08-19 10:42:46
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原创 HDU 2066 一个人的旅行 dijkstra&&spfa
一个人的旅行Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 24800 Accepted Submission(s): 8602Problem Description虽然草儿是个路痴(就是在杭电待了一年多,居然
2015-08-18 21:14:00
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原创 HDU 1596 find the safest road dijkstra&&SPFA
find the safest roadTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9182 Accepted Submission(s): 3246Problem DescriptionXX星球有很多城市,每个城市之间有一条或
2015-08-18 10:21:16
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原创 HDU 1869 六度分离 dijkstra&&dsfa
欢迎参加——每周六晚的BestCoder(有米!)六度分离Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5902 Accepted Submission(s): 2382Problem D
2015-08-18 09:22:14
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原创 HDU 1874 畅通工程续 dijkstra&&spfa
欢迎参加——每周六晚的BestCoder(有米!)畅通工程续Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 36859 Accepted Submission(s): 13551Proble
2015-08-17 20:46:22
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原创 HDU 2544 最短路 dijkstra&&SPFA
最短路Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 42695 Accepted Submission(s): 18706Problem Description在每年的校赛里,所有进入决赛的同学都会获得一件很
2015-08-17 17:42:01
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原创 HDU 3342 Legal or Not
Legal or NotTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6067 Accepted Submission(s): 2817Problem DescriptionACM-DIY is a larg
2015-08-17 10:13:17
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原创 HDU bfs
问题 D: 我要上蓝翔时间限制: 1 Sec 内存限制: 128 MB提交: 68 解决: 22[提交][状态][讨论版]题目描述废话不多说,我要上蓝翔。‘s’ 表示起始所在位置。‘# ’表示此处为一座山。为了节省体力,不从此处通行。从‘A’-‘Z’表示各地的经济水平,对应1-26,路过对应字符的地区需要交对应的生活费。‘l’表示蓝翔技校的所在地。s
2015-08-15 12:27:45
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转载 周赛
问题 C: 善良的国王时间限制: 1 Sec 内存限制: 128 MB提交: 112 解决: 48[提交][状态][讨论版]题目描述很久很久以前,有一个贫困的国家,这个国家有一个善良爱民的国王,但是国运维艰,这个国家总是不得不面对这天灾的严峻挑战,又一次连月的大雨,引发了洪水,洪水冲断了道路,水褪去后也有很多村庄成为了孤岛,善良的国王爱民如子,于是他想从本不富足的税收中
2015-08-15 12:23:45
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原创 HDU 2094 产生冠军
产生冠军Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11567 Accepted Submission(s): 5367Problem Description有一群人,打乒乓球比赛,两两捉对撕杀,每两个人之
2015-08-14 20:14:47
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原创 HDU 4324 Triangle LOVE
Triangle LOVETime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 3542 Accepted Submission(s): 1381Problem DescriptionRecently, scient
2015-08-14 17:30:14
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原创 HDU 1285 确定比赛名次
确定比赛名次Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17269 Accepted Submission(s): 6877Problem Description有N个比赛队(1 Input
2015-08-14 15:18:42
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原创 HDU 1879 继续畅通工程
继续畅通工程Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 17951 Accepted Submission(s): 7744Problem Description省政府“畅通工程”的目标是使全省任何两个村庄
2015-08-14 10:20:25
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原创 POJ 1287 Netwoking
NetworkingTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 7331 Accepted: 3982DescriptionYou are assigned to design network connections between certain poi
2015-08-13 21:48:49
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原创 POJ 1458 Common Subsequence LCS
Common SubsequenceTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 43304 Accepted: 17581DescriptionA subsequence of a given sequence is the given sequence
2015-08-13 21:06:46
252
转载 LCS 算法
LCS算法首先将要看到如何运用动态编程查找两个 DNA 序列的最长公共子序列(longest common subsequence,LCS)。发现了新的基因序列的生物学家通常想知道该基因序列与其他哪个序列最相似。查找 LCS 是计算两个序列相似程度的一种方法:LCS 越长,两个序列越相似。子序列中的字符与子字符串中的字符不同,它们不需要是连续的。例如,ACE 是 ABCDE
2015-08-13 20:28:03
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原创 POJ 1088 滑雪 DFS
滑雪Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 83923 Accepted: 31427DescriptionMichael喜欢滑雪百这并不奇怪, 因为滑雪的确很刺激。可是为了获得速度,滑的区域必须向下倾斜,而且当你滑到坡底,你不得不再次走上坡或者等待升
2015-08-13 18:54:05
203
原创 HDU 1501 Zipper
ZipperTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8157 Accepted Submission(s): 2866Problem DescriptionGiven three strings, yo
2015-08-13 09:32:12
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原创 hdu 1181 变形课 DFS
变形课Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 18231 Accepted Submission(s): 6556Problem Description呃......变形课上Harry碰到了一点小麻烦
2015-08-12 19:53:06
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原创 HDU 1342 Lotto
LottoTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1811 Accepted Submission(s): 882Problem DescriptionIn a Lotto I have ever pl
2015-08-12 16:58:32
281
原创 hdu 1102 Constructing Roads
Constructing RoadsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17267 Accepted Submission(s): 6560Problem DescriptionThere are
2015-08-12 11:13:58
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原创 POJ 1251 Jungle Roads
Jungle RoadsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 21402 Accepted: 9885DescriptionThe Head Elder of the tropical island of Lagrishan has a
2015-08-12 10:32:05
408
原创 HDU 1875 畅通工程再续
畅通工程再续Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 19690 Accepted Submission(s): 6161Problem Description相信大家都听说一个“百岛湖”的地方吧,百岛湖
2015-08-11 20:01:26
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原创 hdu 2553 N皇后问题
N皇后问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13183 Accepted Submission(s): 5968Problem Description在N*N的方格棋盘放置了N个皇后,使得它们不相
2015-08-11 15:21:35
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原创 Hdu 123 还是畅通工程
欢迎参加——每周六晚的BestCoder(有米!)还是畅通工程Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 32585 Accepted Submission(s): 14663Probl
2015-08-11 15:08:13
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原创 HDU 畅通工程 1863
欢迎参加——每周六晚的BestCoder(有米!)畅通工程Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21299 Accepted Submission(s): 9162Problem
2015-08-11 10:30:02
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原创 HDu 1513 LCS
PalindromeTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4013 Accepted Submission(s): 1363Problem DescriptionA palindrome is a s
2015-08-10 20:06:43
250
原创 NYOJ 题目176整数划分(二)
整数划分(二)时间限制:1000 ms | 内存限制:65535 KB难度:3描述 把一个正整数m分成n个正整数的和,有多少种分法?例:把5分成3个正正数的和,有两种分法:1 1 31 2 2输入第一行是一个整数T表示共有T组测试数据(T每组测试数据都是两个正整数m,n,其中(1输出输出拆分的方法的数目。样例输入25
2015-08-10 10:40:20
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原创 周赛 kmp
主页讨论版问题名次状态统计问题 I: CZY找句子题目描述YY喜欢读书,而且总是喜欢从书上摘取好的句子或词语,但是抄完之后她变忘了在哪,于是她就请CZY帮她,CZY感觉这我多我可咋找啊!于是又来麻烦聪明的你,为了方便CZY早已用高端译码机器把句子变成的数字,他想让你告诉他句子在文章中出现的位置。(位置从1开始)输入
2015-08-08 15:15:42
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原创 周赛 大数
问题 D: CZY追女孩题目描述CZY遇到了一个萌妹子,他使出浑身解数想要博得她的好感,但是妹子居然是个数学学霸!一天,那个女孩在解数列问题时遇到了一点麻烦,她有数列的前3项,数列不是等比数列就是等差数列,她很想知道这个数列的第n项是什么,但是n可能很大,她算不出来,CZY很想帮她,可是CZY是个学渣,于是想请聪明的你来帮忙求出数列的第n项,由于数据可能太大了,最后的结果对2009
2015-08-08 15:11:49
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原创 周赛 简单的bfs
主页讨论版问题名次状态统计 MZY寻宝题目描述贪心的MZY去一个迷宫寻宝。已知:若MZY在位置(x, y),他下一次只能移动到(x-1, y)、(x+1, y)、(x, y-1)、(x, y+1)四个位置中的任一个(前提不能越界)。毕竟他不是我,我可以直接飞到宝物那里去。由于MZY比较笨拙,他移动一步需要1分钟。请你帮他算出找到宝
2015-08-08 15:05:12
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