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codeforces1294D(思维+暴力)

Recall that MEX of an array is a minimum non-negative integer that does not belong to the array. Examples:

2020-10-23
1

codeforces 1144D(思维)

You are given an array a consisting of n integers. You can perform the following operations arbitrary number of times (possibly, zero):

2020-10-23
1

codeforces 722C(带权并查集+反向思维)

You are given an array consisting of n non-negative integers a 1, a 2, …, a n.

2020-10-23
1

codeforces 1364B(数学)

Given a permutation p of length n, find its subsequence s1, s2, …, sk of length at least 2 such that:

2020-10-23
1

codeforces 1374D(数学)

You are given an array a consisting of n positive integers.

2020-10-23
1

codeforces 1066B(贪心)

Vova’s house is an array consisting of n elements (yeah, this is the first problem, I think, where someone lives in the array). There are heaters in some positi...

2020-10-23
1

vue-element-admin隐藏左侧的导航栏

要求:在左侧导航栏里面,新增拼图是一个页面, 我现在想要隐藏起来,而不是删掉,那么应该怎么做?其实方法特别的简单,但是对于小白来说还要找一下哦,我就是那个小白,呜呜,那就记录一下vue-element-admin隐藏左侧的导航栏我是怎么做...

2020-10-23
1

Python  word实现读取及导出代码解析

这两句均是设置字体为仿宋_GB2312,之所以要两种格式写两遍,是因为word对中文支持不太友好,需要再填一句

2020-10-21
0

如何设置Element表格显示或者隐藏列

Element 表格点击复选框显示或隐藏列,效果如下:主要步骤:一、渲染复选框 <el-checkbox-group v-model="checkboxVal"> <el-ch

2020-10-14
0

小提琴图绘制

treatment = rep(c("elevated","ambient"),150))

2020-10-09
1