Missing number
题目:
Description
Input
For each test case , the first line contains a integers n , which means the number of numbers the permutation has. In following a line , there are n distinct postive integers.(1≤n≤1,000)
Output
Sample Input
Sample Output
#include<iostream>
#include<cstring>
using namespace std;
const int maxn=;
int a[maxn];
int main()
{
int T,n,x,j;
int b[];
cin>>T;
while(T--)
{
memset(a,,sizeof(a));
cin>>n;
for(int i=;i<n;i++)
{cin>>x;
a[x]=;
}
j=;
for(int k=;k<=n+;k++)
if(!a[k])
b[j++]=k;
cout<<b[]<<' '<<b[]<<endl;
}
return ;
}
Missing number的更多相关文章
- Leetcode-268 Missing Number
#268. Missing Number Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find ...
- 【LeetCode】268. Missing Number
Missing Number Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one ...
- hdu 5166 Missing number
题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5166 Missing number Description There is a permutatio ...
- Missing Number, First Missing Positive
268. Missing Number Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find th ...
- HDU 5166 Missing number 简单数论
Missing number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) [ ...
- Missing number in array
Given an array of size n-1 and given that there are numbers from 1 to n with one missing, the missin ...
- PAT 1144 The Missing Number
1144 The Missing Number (20 分) Given N integers, you are supposed to find the smallest positive in ...
- [LintCode] Find the Missing Number 寻找丢失的数字
Given an array contains N numbers of 0 .. N, find which number doesn't exist in the array. Example G ...
- PAT 1144 The Missing Number[简单]
1144 The Missing Number(20 分) Given N integers, you are supposed to find the smallest positive integ ...
随机推荐
- Flash Media Server 4.0 破解 注册
Adobe Flash Media Interactive Server 3.5s/n:1373-5047-2985-0514-5175-0098 s/n: 1373-5632-4666-9521-8 ...
- view和activity的区别
activity相当于控制部分,view相当于显示部分.两者之间是多对多的关系,所有东西必须用view来显示. viewGroup继承自view,实现了ViewManager,ViewParent接 ...
- mysql数据库备份与还原命令
还原一个数据库:mysql -h localhost -u root -p123456 www 备份一个数据库:mysqldump -h localhost -u root -p123456 www ...
- hdu 1069 Monkey and Banana
Monkey and Banana Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others ...
- SSH无密码登录配置小结
ssh-keygen -t rsa //-t指定算法 将公钥复制到被管理机器上面 ssh-copy-id -i ~/.ssh/id_rsa.pub 172.29.0.89 ssh-copy-id -i ...
- flex弹性布局
Flex 布局教程:语法篇 原文地址:http://www.ruanyifeng.com/blog/2015/07/flex-grammar.html?utm_source=tuicool 作者: ...
- js常用函数陆续总结
1.each() 方法规定为每个匹配元素规定运行的函数. $.each(data,function(index,item){ sb.append(item.answerNum); } $(" ...
- 归并排序(Merge Sort)
归并排序是建立在归并操作上的一种有效的排序算法,该算法是采用分治法(Divide and Conquer)的一个非常典型的应用.将已有序的子序列合并,得到完全有序的序列:即先使每个子序列有序,再使子序 ...
- 并查集(加权) LA 4487 Exclusive-OR
题目传送门 题意:训练指南P245 分析:首先这道是经典的并查集题目,利用异或的性质.异或性质:x ^ 0 = x -> a ^ a = 0 -> x ^ a ^ a = x,即一个数对某 ...
- Oralce 常用语句
注:大写代表需要替换掉额 --更新字段名 alter table TABLE rename column COL_OLD to COL_NEW --添加字段名 alter table TABLE ad ...