寻找消失的数据
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Background
Special for beginners, ^_^
Description
已知计算机使用二进制进行计算,其中有一种运算方法叫异或运算,相同为0,相异为1,例如a(任意数)^0=a等等。 现输入一个正整数n(0<n<=10000),再输入包含n个互不相同的整数的数组nums,数组中的元素范围在[0,n]之间。因为数组长度为n,所以范围[0,n]总共包含n+1个数字。请找出数组中缺失的那个数字。
Format
Input
整数n和整数数组nums
Output
一个整数
Samples
4
0 1 2 4
3
Limitation
1s, 1024KiB for each test case.
国庆七天乐
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 11
- Start at
- 2025-9-30 6:00
- End at
- 2025-10-8 14:00
- Duration
- 200 hour(s)
- Host
- Partic.
- 50