Submission #2868017
Source Code Expand
#include<iostream> #include<algorithm> using namespace std; int a[100005],n,s=0,bj=0,k=1; int main() { cin>>n; for(int i=1;i<=n;i++)cin>>a[i]; sort(a+1,a+n+1); for(int i=2;i<=n;i++) { if(a[i]==a[i-1])k=(k+1)%2; else bj+=k,k=1; } if(k%2)bj++; cout<<bj<<endl; }
Submission Info
Submission Time | |
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Task | C - Write and Erase |
User | wubaiting2020 |
Language | C++ (GCC 5.4.1) |
Score | 300 |
Code Size | 287 Byte |
Status | AC |
Exec Time | 59 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, sample_01.txt, sample_02.txt, sample_03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 54 ms | 640 KB |
02.txt | AC | 55 ms | 640 KB |
03.txt | AC | 59 ms | 640 KB |
04.txt | AC | 56 ms | 640 KB |
05.txt | AC | 59 ms | 640 KB |
06.txt | AC | 58 ms | 640 KB |
07.txt | AC | 28 ms | 640 KB |
08.txt | AC | 59 ms | 640 KB |
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |