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HDU.2899.Strange fuction(牛顿迭代)
求函数$F(x)=6\times x^7+8\times x^6+7\times x^3+5\times x^2-y\times x$在$x\in \left[0,100\right]$时的最小值。 ...
分类:其他好文   时间:2018-06-10 11:47:03    阅读次数:130
HDU 2899 Strange fuction(牛顿迭代)
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9333 Accepted Submission(s): 6352 Problem Descrip ...
分类:其他好文   时间:2018-06-07 11:40:27    阅读次数:215
1061 Dating (20)
1061 Dating (20)(20 分) Sherlock Holmes received a note with some strange strings: "Let's date! 3485djDkxh4hhGE 2984akDfkkkkggEdsb s&hgsfdk d&Hyscvnm". ...
分类:其他好文   时间:2018-06-05 00:36:18    阅读次数:161
POJ 1958 Strange Towers of Hanoi 解题报告
Strange Towers of Hanoi 大体意思是要求$n$盘4的的hanoi tower问题。 总所周知,$n$盘3塔有递推公式$d[i]=dp[i 1] 2+1$ 令$f[i]$为4塔转移步骤。 $f[i]=min(f[i],f[k] 2+d[i k])$ 即先以4塔以上面的$k$,再以 ...
分类:其他好文   时间:2018-05-27 01:01:09    阅读次数:161
[HEOI2013]SAO ——计数问题
题目大意: Welcome to SAO ( Strange and Abnormal Online)。这是一个 VR MMORPG, 含有 n 个关卡。但是,挑战不同关卡的顺序是一个很大的问题。 有 n – 1 个对于挑战关卡的限制,诸如第 i 个关卡必须在第 j 个关卡前挑战, 或者完成了第 k ...
分类:其他好文   时间:2018-05-16 13:19:00    阅读次数:245
第15届浙江省赛 D Sequence Swapping(dp)
BaoBao has just found a strange sequence {<, >, <, >, , <, >} of length in his pocket. As you can see, each element <, > in the sequence is an ordered ...
分类:移动开发   时间:2018-05-08 14:37:31    阅读次数:571
D:Sequence Swapping
BaoBao has just found a strange sequence {<, >, <, >, , <, >} of length in his pocket. As you can see, each element <, > in the sequence is an ordered ...
分类:移动开发   时间:2018-04-30 14:42:05    阅读次数:361
SPOJ:Strange Waca(不错的搜索&贪心&剪枝)
Waca loves maths,.. a lot. He always think that 1 is an unique number. After playing in hours, Waca suddenly realize that every integer can be represe ...
分类:其他好文   时间:2018-04-24 21:51:07    阅读次数:189
CodeForces - 55D Beautiful numbers
Discription Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer number is beautiful if and only if it is d ...
分类:其他好文   时间:2018-04-24 20:26:52    阅读次数:130
hdu-1548 A strange lift---BFS
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1548 题目大意: 有一天桐桐做了一个梦,梦见了一种很奇怪的电梯。大楼的每一层楼都可以停电梯,而且第i层楼(1≤i≤N)上有一个数字K;(0≤Ki≤N)。电梯只有四 个按钮:开,关,上,下。上下的层数等 ...
分类:其他好文   时间:2018-04-21 23:38:07    阅读次数:302
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