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 | |
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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 |
|
|
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 |