Submission #1679410


Source Code Expand

#include <bits/stdc++.h> 
#define ll long long
#define pb push_back
#define mp make_pair
const ll inf = 1e9;
const ll zero = 0;
using namespace std;
 
int main(){
	ll n;
	cin>>n;
	ll v[100001]={};
	ll a[n];
	for(int i=0;i<n;i++){
		cin>>a[i];
		v[a[i]]++;
	}
	ll ans(0),e(0);
	for(int i=1;i<=100000;i++){
	    if(v[i] == 0) 
		continue;
	    ans++;
	    if(v[i] % 2 == 0){
	      e++;
	    }
	}
	if (e%2==0){
		cout << ans;
	} else
		cout << ans - 1;
}

Submission Info

Submission Time
Task D - Card Eater
User vjudge5
Language C++14 (GCC 5.4.1)
Score 400
Code Size 452 Byte
Status AC
Exec Time 35 ms
Memory 1792 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 2
AC × 17
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt
All 00_example_01.txt, 00_example_02.txt, 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
Case Name Status Exec Time Memory
00_example_01.txt AC 2 ms 1024 KB
00_example_02.txt AC 2 ms 1024 KB
01.txt AC 2 ms 1024 KB
02.txt AC 4 ms 1024 KB
03.txt AC 2 ms 1024 KB
04.txt AC 2 ms 1024 KB
05.txt AC 2 ms 1024 KB
06.txt AC 31 ms 1792 KB
07.txt AC 32 ms 1792 KB
08.txt AC 32 ms 1792 KB
09.txt AC 31 ms 1792 KB
10.txt AC 33 ms 1792 KB
11.txt AC 35 ms 1792 KB
12.txt AC 30 ms 1792 KB
13.txt AC 32 ms 1792 KB
14.txt AC 31 ms 1792 KB
15.txt AC 31 ms 1792 KB