码迷,mamicode.com
首页 >  
搜索关键字:permutation    ( 1096个结果
【LeetCode每天一题】Permutation Sequence(排列序列)
The set [1,2,3,...,n] contains a total of n! unique permutations.By listing and labeling all of the permutations in order, we get the following sequen ...
分类:其他好文   时间:2019-04-21 20:01:16    阅读次数:156
Codeforces-Round#547(Div.3)-C-Polycarp Restores Permutation
这个题做的真是惨,场上写出了各种bugQAQ。 有一个注意的地方是数据会爆int。 两种做法,第一种假设第一个数是x,那么依次可推出后面的数,然后求和(和为(1+n)*n/2)解得x。 第二种是随便设第一个数为已知数,然后根据输入递推后面的数,找出其中最小的,然后使其变成1即可。 ...
分类:其他好文   时间:2019-04-17 23:21:27    阅读次数:168
UVA11922 Permutation Transformer
思路 直接使用FHQ Treap维护即可 代码 cpp include include include using namespace std; struct Node{ int lson,rson,val,ran,sz,inv; }FHQ[100100]; int Nodecnt=0,a[1001 ...
分类:其他好文   时间:2019-04-15 18:17:06    阅读次数:184
31.Next Permutation
class Solution { public: void nextPermutation(vector& nums) {int n = nums.size(), i = n 2, j = n 1; while (i = 0 && nums[i] = nums[i + 1]) i; if (i = ...
分类:其他好文   时间:2019-04-08 21:42:55    阅读次数:117
【LeetCode每天一题】Next Permutation(下一个排列)
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is not possib ...
分类:其他好文   时间:2019-04-08 13:11:59    阅读次数:114
775. Global and Local Inversions
We have some permutation A of [0, 1, ..., N - 1], where N is the length of A. The number of (global) inversions is the number of i < j with 0 <= i < j ...
分类:其他好文   时间:2019-04-06 14:02:29    阅读次数:121
769. Max Chunks To Make Sorted
Given an array arr that is a permutation of [0, 1, ..., arr.length - 1], we split the array into some number of "chunks" (partitions), and individuall ...
分类:其他好文   时间:2019-04-06 12:32:04    阅读次数:118
codeforces618B
Guess the Permutation CodeForces - 618B Bob has a permutation of integers from 1 to n. Denote this permutation as p. The i-th element of p will be den ...
分类:其他好文   时间:2019-04-02 21:02:06    阅读次数:140
9. DI String Match
Title: Given a string S that only contains "I" (increase) or "D" (decrease), let N = S.length. Return any permutation A of [0, 1, ..., N] such that fo ...
分类:其他好文   时间:2019-04-02 17:05:47    阅读次数:126
leetcode [60] Permutation Sequence
The set [1,2,3,...,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order, we get the following seque ...
分类:其他好文   时间:2019-03-29 10:23:37    阅读次数:185
1096条   上一页 1 ... 13 14 15 16 17 ... 110 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!