题目链接:http://codeforces.com/contest/451/problem/B 解题报告:给出一个序列,要你判断这个序列能不能通过将其中某个子序列翻转使其成为升序的序列. 我的做法有点不一样,我是将原来的序列先按照升序排好序,然后分别从头和尾开始扫,找到跟原来的数组不一样的子序列的区间,然后判断这个区间是不是原来的区间翻转而来. #include<cstdio> #include<cstring> #include<iostream> #include…

[题目链接] http://codeforces.com/contest/451/problem/B [算法] 模拟 在序列中找到一段单调递增的子序列,将这段序列反转,然后判断序列是否变得单调递增,即可 [代码] #include<bits/stdc++.h> using namespace std; ; int i,n,l,r; bool flag; int a[MAXN]; int main() { scanf("%d",&n); ; i <= n; i+…

B. Sort the Array 题目连接: http://codeforces.com/contest/451/problem/B Description Being a programmer, you like arrays a lot. For your birthday, your friends have given you an array a consisting of n distinct integers. Unfortunately, the size of a is to…

题目链接:http://codeforces.com/contest/451/problem/B ---------------------------------------------------------------------------------------------------------------------------------------------------------- 欢迎光临天资小屋:http://user.qzone.qq.com/593830943/ma…

B. Sort the Array time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Being a programmer, you like arrays a lot. For your birthday, your friends have given you an array a consisting of n distin…

Codeforces Round #258 (Div. 2) Sort the Array B. Sort the Array time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Being a programmer, you like arrays a lot. For your birthday, your friends ha…

[codeforces 360]A. Levko and Array Recovery 试题描述 Levko loves array a1, a2, ... , an, consisting of integers, very much. That is why Levko is playing with array a, performing all sorts of operations with it. Each operation Levko performs is of one of…

11.2 Write a method to sort an array of strings so that all the anagrams are next to each other. 这道题让我们给一个字符串数组排序,让所有的变位词Anagrams排在一起,关于变位词,LeetCode里有两道相关的题目Anagrams 错位词和Valid Anagram 验证变位词.那么对于这道题,我们有两种方法可以实现,先来看第一种方法,来重写sort中的比较函数compare,参见代码如下: 解法…

Given an array of integers nums, sort the array in ascending order. Example 1: Input: [5,2,3,1] Output: [1,2,3,5] Example 2: Input: [5,1,1,2,0,0] Output: [0,0,1,1,2,5] Note: 1 <= A.length <= 10000 -50000 <= A[i] <= 50000 这道题让我们给数组排序,在平时刷其他题的时候…

912. 排序数组 912. Sort an Array 题目描述 每日一算法2019/6/15Day 43LeetCode912. Sort an Array…