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UVA 10457 - Magic Car【最小瓶颈树】
题目链接: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=600&problem=1398&mosmsg=Submission+received+with+ID+14106648题意: m条路,每条路上必须维持速度v,现在有一辆车,启动能量和结束能量...
分类:其他好文   时间:2015-08-10 22:11:45    阅读次数:101
codeforece 18c
Description Once Bob took a paper stripe of n squares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negative. He became interested in how many ways exi...
分类:其他好文   时间:2015-08-09 20:49:19    阅读次数:262
Program E-- CodeForces 18C
DescriptionOnce Bob took a paper stripe of n squares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negat...
分类:其他好文   时间:2015-08-09 20:39:17    阅读次数:171
图像去模糊(约束最小二乘方滤波)
这是图像去模糊的第三篇,接着上节说道逆滤波对噪声特别敏感。约束最小二乘方滤波(Constrained Least Squares Filtering,aka Tikhonov filtration,Tikhonov regularization)核心是H对噪声的敏感性问题。减少噪声敏感新问题的一种方法是以平滑度量的最佳复原为基础的,因此我们可以建立下列...
分类:其他好文   时间:2015-08-08 16:35:24    阅读次数:861
ACM比赛
DescriptionOnce Bob took a paper stripe of n squares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negat...
分类:其他好文   时间:2015-08-08 16:16:30    阅读次数:250
hdu 3183 A Magic Lamp(给一个n位的数,从中删去m个数字,使得剩下的数字组成的数最小(顺序不能变),然后输出)
1.题目大意是,给你一个1000位的数,要你删掉m个为,求结果最小数。 思路:在n个位里面删除m个位,也就是找出n-m个位组成最小数 所以在区间 [0, m]里面找最小的数,对应的下标标号i 接着找区间 [i+1,m++]里面的最小数,对于下标为ii 接着找区间 [ii+1,m++]里面的最小数…… 这样就会找n-m个数了。区间这样安排的目的是为了保证取出来的数的顺序...
分类:其他好文   时间:2015-08-07 00:23:57    阅读次数:114
HDU_3183_A Magic Lamp(贪心)
A Magic Lamp Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2274    Accepted Submission(s): 902 Problem Description Kiki likes trave...
分类:其他好文   时间:2015-08-06 02:06:04    阅读次数:118
Seeding
Time Limit: 2 Seconds      Memory Limit: 65536 KB It is spring time and farmers have to plant seeds in the field. Tom has a nice field, which is a rectangle with n * m squares. There are big ston...
分类:其他好文   时间:2015-08-05 16:23:59    阅读次数:96
UVA - 12627 Erratic Expansion 奇怪的气球膨胀 (分治)
紫书例题p245Piotr found a magical box in heaven. Its magic power is that if you place any red balloon inside it then, after one hour, it will multiply to ...
分类:其他好文   时间:2015-08-04 20:53:39    阅读次数:253
ZOJ Seeding 2100【简单深搜】
Seeding Time Limit: 2 Seconds      Memory Limit: 65536 KB It is spring time and farmers have to plant seeds in the field. Tom has a nice field, which is a rectangle with n * m squares. There are...
分类:其他好文   时间:2015-08-04 19:15:52    阅读次数:96
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