Submission #4269229
Source Code Expand
#include<cstdio> #include<iostream> #include<algorithm> #include<cmath> using namespace std; int n,ans=0; struct ff { int num; int where; }a[100005]; bool comp(ff x,ff y) { return x.num>y.num; } int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>a[i].num; a[i].where=i; } sort(a+1,a+1+n,comp); for(int i=1;i<=n;i++) { if(a[i].num%2==0&&a[i].where%2!=0) ans++; if(a[i].num%2!=0&&a[i].where%2==0) ans++; } cout<<ans; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - BBuBBBlesort! |
User | vjudge5 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 452 Byte |
Status | WA |
Exec Time | 64 ms |
Memory | 1024 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 600 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | WA | 61 ms | 1024 KB |
02.txt | WA | 62 ms | 1024 KB |
03.txt | WA | 61 ms | 1024 KB |
04.txt | WA | 64 ms | 1024 KB |
05.txt | WA | 45 ms | 1024 KB |
06.txt | WA | 46 ms | 1024 KB |
07.txt | WA | 45 ms | 1024 KB |
08.txt | WA | 40 ms | 1024 KB |
09.txt | WA | 40 ms | 1024 KB |
10.txt | WA | 41 ms | 1024 KB |
11.txt | AC | 40 ms | 1024 KB |
12.txt | WA | 40 ms | 1024 KB |
13.txt | WA | 40 ms | 1024 KB |
14.txt | WA | 45 ms | 1024 KB |
15.txt | WA | 45 ms | 1024 KB |
16.txt | WA | 45 ms | 1024 KB |
17.txt | WA | 45 ms | 1024 KB |
18.txt | WA | 1 ms | 256 KB |
19.txt | AC | 1 ms | 256 KB |
20.txt | WA | 1 ms | 256 KB |
21.txt | AC | 1 ms | 256 KB |
22.txt | WA | 1 ms | 256 KB |
s1.txt | WA | 1 ms | 256 KB |
s2.txt | WA | 1 ms | 256 KB |